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Posted to commits@polygene.apache.org by ni...@apache.org on 2016/12/17 10:28:07 UTC

[31/81] [abbrv] [partial] zest-java git commit: ZEST-195 ; Replace all "zest" with "polygene"

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/ManyAssociationFunction.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/ManyAssociationFunction.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/ManyAssociationFunction.java
deleted file mode 100644
index 1c63840..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/ManyAssociationFunction.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.lang.reflect.AccessibleObject;
-import java.lang.reflect.Member;
-import java.lang.reflect.Proxy;
-import java.util.function.Function;
-import org.apache.zest.api.association.AssociationStateHolder;
-import org.apache.zest.api.association.ManyAssociation;
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.composite.CompositeInstance;
-
-/**
- * Function to get Entity ManyAssociations.
- */
-public class ManyAssociationFunction<T>
-    implements Function<Composite, ManyAssociation<T>>
-{
-    private final AssociationFunction<?> traversedAssociation;
-    private final ManyAssociationFunction<?> traversedManyAssociation;
-    private final NamedAssociationFunction<?> traversedNamedAssociation;
-    private final AccessibleObject accessor;
-
-    public ManyAssociationFunction( AssociationFunction<?> traversedAssociation,
-                                    ManyAssociationFunction<?> traversedManyAssociation,
-                                    NamedAssociationFunction<?> traversedNamedAssociation,
-                                    AccessibleObject accessor
-    )
-    {
-        this.traversedAssociation = traversedAssociation;
-        this.traversedManyAssociation = traversedManyAssociation;
-        this.traversedNamedAssociation = traversedNamedAssociation;
-        this.accessor = accessor;
-    }
-
-    public AssociationFunction<?> traversedAssociation()
-    {
-        return traversedAssociation;
-    }
-
-    public ManyAssociationFunction<?> traversedManyAssociation()
-    {
-        return traversedManyAssociation;
-    }
-
-    public NamedAssociationFunction<?> traversedNamedAssociation()
-    {
-        return traversedNamedAssociation;
-    }
-
-    public AccessibleObject accessor()
-    {
-        return accessor;
-    }
-
-    @Override
-    public ManyAssociation<T> apply( Composite entity )
-    {
-        try
-        {
-            Object target = entity;
-            if( traversedAssociation != null )
-            {
-                target = traversedAssociation.apply( entity ).get();
-            }
-            if( traversedManyAssociation != null )
-            {
-                throw new IllegalArgumentException( "Cannot traverse ManyAssociations" );
-            }
-            if( traversedNamedAssociation != null )
-            {
-                throw new IllegalArgumentException( "Cannot traverse NamedAssociations" );
-            }
-
-            CompositeInstance handler = (CompositeInstance) Proxy.getInvocationHandler( target );
-            return ( (AssociationStateHolder) handler.state() ).manyAssociationFor( accessor );
-        }
-        catch( IllegalArgumentException e )
-        {
-            throw e;
-        }
-        catch( Throwable e )
-        {
-            throw new IllegalArgumentException( e );
-        }
-    }
-
-    @Override
-    public String toString()
-    {
-        if( traversedAssociation != null )
-        {
-            return traversedAssociation.toString() + "." + ( (Member) accessor ).getName();
-        }
-        else
-        {
-            return ( (Member) accessor ).getName();
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/MatchesPredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/MatchesPredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/MatchesPredicate.java
deleted file mode 100644
index ce8f7b3..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/MatchesPredicate.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.property.Property;
-
-/**
- * Regular expression match Specification.
- */
-public class MatchesPredicate
-    extends ExpressionPredicate
-{
-    private PropertyFunction<String> property;
-    private Object value;
-
-    public MatchesPredicate( PropertyFunction<String> property, String regexp )
-    {
-        this.property = property;
-        this.value = regexp;
-    }
-
-    public MatchesPredicate( PropertyFunction<String> property, Variable variable )
-    {
-        this.property = property;
-        this.value = variable;
-    }
-
-    public PropertyFunction<String> property()
-    {
-        return property;
-    }
-
-    public Object value()
-    {
-        return value;
-    }
-
-    public String regexp()
-    {
-        return ( String ) value;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        Property<String> prop = property.apply( item );
-
-        if( prop == null )
-        {
-            return false;
-        }
-
-        String val = prop.get();
-
-        if( val == null )
-        {
-            return false;
-        }
-
-        return val.matches( ( String ) value );
-    }
-
-    @Override
-    public String toString()
-    {
-        return "( " + property + " matches " + "\"" + value + "\"" + " )";
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsNamePredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsNamePredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsNamePredicate.java
deleted file mode 100644
index 400b9eb..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsNamePredicate.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import org.apache.zest.api.association.NamedAssociation;
-import org.apache.zest.api.composite.Composite;
-
-/**
- * NamedAssociation Contains Specification.
- */
-public class NamedAssociationContainsNamePredicate<T>
-    extends ExpressionPredicate
-{
-    private final NamedAssociationFunction<T> namedAssociationFunction;
-    private final String name;
-
-    public NamedAssociationContainsNamePredicate( NamedAssociationFunction<T> namedAssociationFunction, String name )
-    {
-        this.namedAssociationFunction = namedAssociationFunction;
-        this.name = name;
-    }
-
-    public NamedAssociationFunction<T> namedAssociation()
-    {
-        return namedAssociationFunction;
-    }
-
-    public String name()
-    {
-        return name;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        NamedAssociation<T> collection = namedAssociationFunction.apply( item );
-        if( collection == null )
-        {
-            return false;
-        }
-        return collection.containsName( name );
-    }
-
-    @Override
-    public String toString()
-    {
-        return namedAssociationFunction + " contains name:" + name;
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsPredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsPredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsPredicate.java
deleted file mode 100644
index e901471..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationContainsPredicate.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import org.apache.zest.api.association.NamedAssociation;
-import org.apache.zest.api.composite.Composite;
-
-/**
- * NamedAssociation Contains Specification.
- */
-public class NamedAssociationContainsPredicate<T>
-    extends ExpressionPredicate
-{
-    private final NamedAssociationFunction<T> namedAssociationFunction;
-    private final T value;
-
-    public NamedAssociationContainsPredicate( NamedAssociationFunction<T> namedAssociationFunction, T value )
-    {
-        this.namedAssociationFunction = namedAssociationFunction;
-        this.value = value;
-    }
-
-    public NamedAssociationFunction<T> namedAssociation()
-    {
-        return namedAssociationFunction;
-    }
-
-    public T value()
-    {
-        return value;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        NamedAssociation<T> collection = namedAssociationFunction.apply( item );
-        if( collection == null )
-        {
-            return false;
-        }
-        return collection.nameOf( value ) != null;
-    }
-
-    @Override
-    public String toString()
-    {
-        return namedAssociationFunction + " contains:" + value;
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationFunction.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationFunction.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationFunction.java
deleted file mode 100644
index 8f0b3de..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/NamedAssociationFunction.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.lang.reflect.AccessibleObject;
-import java.lang.reflect.Member;
-import java.lang.reflect.Proxy;
-import java.util.function.Function;
-import org.apache.zest.api.association.AssociationStateHolder;
-import org.apache.zest.api.association.NamedAssociation;
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.composite.CompositeInstance;
-
-/**
- * Function to get Entity NamedAssociations.
- */
-public class NamedAssociationFunction<T>
-    implements Function<Composite, NamedAssociation<T>>
-{
-    private final AssociationFunction<?> traversedAssociation;
-    private final ManyAssociationFunction<?> traversedManyAssociation;
-    private final NamedAssociationFunction<?> traversedNamedAssociation;
-    private final AccessibleObject accessor;
-
-    public NamedAssociationFunction( AssociationFunction<?> traversedAssociation,
-                                     ManyAssociationFunction<?> traversedManyAssociation,
-                                     NamedAssociationFunction<?> traversedNamedAssociation,
-                                     AccessibleObject accessor
-    )
-    {
-        this.traversedAssociation = traversedAssociation;
-        this.traversedManyAssociation = traversedManyAssociation;
-        this.traversedNamedAssociation = traversedNamedAssociation;
-        this.accessor = accessor;
-    }
-
-    public AssociationFunction<?> traversedAssociation()
-    {
-        return traversedAssociation;
-    }
-
-    public ManyAssociationFunction<?> traversedManyAssociation()
-    {
-        return traversedManyAssociation;
-    }
-
-    public NamedAssociationFunction<?> traversedNamedAssociation()
-    {
-        return traversedNamedAssociation;
-    }
-
-    public AccessibleObject accessor()
-    {
-        return accessor;
-    }
-
-    @Override
-    public NamedAssociation<T> apply( Composite entity )
-    {
-        try
-        {
-            Object target = entity;
-            if( traversedAssociation != null )
-            {
-                target = traversedAssociation.apply( entity ).get();
-            }
-            if( traversedManyAssociation != null )
-            {
-                throw new IllegalArgumentException( "Cannot traverse ManyAssociations" );
-            }
-            if( traversedNamedAssociation != null )
-            {
-                throw new IllegalArgumentException( "Cannot traverse NamedAssociations" );
-            }
-
-            CompositeInstance handler = (CompositeInstance) Proxy.getInvocationHandler( target );
-            return ( (AssociationStateHolder) handler.state() ).namedAssociationFor( accessor );
-        }
-        catch( IllegalArgumentException e )
-        {
-            throw e;
-        }
-        catch( Throwable e )
-        {
-            throw new IllegalArgumentException( e );
-        }
-    }
-
-    @Override
-    public String toString()
-    {
-        if( traversedAssociation != null )
-        {
-            return traversedAssociation.toString() + "." + ( (Member) accessor ).getName();
-        }
-        else
-        {
-            return ( (Member) accessor ).getName();
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/NePredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/NePredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/NePredicate.java
deleted file mode 100644
index 4e77686..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/NePredicate.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-/**
- * Not equals Specification.
- */
-public class NePredicate<T>
-    extends ComparisonPredicate<T>
-{
-    public NePredicate( PropertyFunction<T> property, T value )
-    {
-        super( property, value );
-    }
-
-    @Override
-    protected boolean compare( T value )
-    {
-        return !value.equals( this.value );
-    }
-
-    @Override
-    public String toString()
-    {
-        return property.toString() + "!=" + value.toString();
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/Notpredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/Notpredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/Notpredicate.java
deleted file mode 100644
index 8a2005e..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/Notpredicate.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.util.function.Predicate;
-import org.apache.zest.api.composite.Composite;
-
-/**
- * NOT Specification.
- */
-public class Notpredicate implements Predicate<Composite>
-{
-    private Predicate<Composite> operand;
-
-    public Notpredicate( Predicate<Composite> operand )
-    {
-        this.operand = operand;
-    }
-
-    public Predicate<Composite> operand()
-    {
-        return operand;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        return operand.negate().test( item );
-    }
-
-    @Override
-    public String toString()
-    {
-        return "!" + operand.toString();
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/OrPredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/OrPredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/OrPredicate.java
deleted file mode 100644
index 70cb7a0..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/OrPredicate.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.util.Collection;
-import java.util.function.Predicate;
-import org.apache.zest.api.composite.Composite;
-
-/**
- * OR Specification.
- */
-public class OrPredicate
-    extends BinaryPredicate
-{
-
-    public OrPredicate( Collection<Predicate<Composite>> operands )
-    {
-        super( operands );
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        Predicate<Composite> master = t -> false;
-        for( Predicate<Composite> p : operands )
-        {
-            master = master.or( p );
-        }
-        return master.test( item );
-    }
-
-    @Override
-    public String toString()
-    {
-        StringBuilder sb = new StringBuilder( "(" );
-        String or = "";
-        for( Predicate<Composite> operand : operands )
-        {
-            sb.append( or ).append( operand );
-            or = " or ";
-        }
-        return sb.append( ")" ).toString();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/OrderBy.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/OrderBy.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/OrderBy.java
deleted file mode 100644
index 9426980..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/OrderBy.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-/**
- * Query sorting segment.
- */
-public class OrderBy
-{
-    /**
-     * Order direction.
-     */
-    public enum Order
-    {
-        ASCENDING, DESCENDING
-    }
-
-    /**
-     * Order.
-     */
-    private final PropertyFunction<?> propertyReference;
-    /**
-     * Direction.
-     */
-    private final Order order;
-
-    /**
-     * Constructor.
-     *
-     * @param propertyReference property that determines the order; cannot be null
-     * @param order             direction
-     *
-     * @throws IllegalArgumentException - If property is null
-     */
-    public OrderBy( final PropertyFunction<?> propertyReference,
-                    final Order order
-    )
-    {
-        if( propertyReference == null )
-        {
-            throw new IllegalArgumentException( "Ordering property cannot be null" );
-        }
-        this.propertyReference = propertyReference;
-        this.order = order;
-    }
-
-    /**
-     * Getter.
-     *
-     * @return property; cannot be null
-     */
-    public PropertyFunction<?> property()
-    {
-        return propertyReference;
-    }
-
-    /**
-     * Getter.
-     *
-     * @return direction; cannot be null
-     */
-    public Order order()
-    {
-        return order;
-    }
-
-    @Override
-    public String toString()
-    {
-        return new StringBuilder()
-            .append( propertyReference )
-            .append( " " )
-            .append( order )
-            .toString();
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyFunction.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyFunction.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyFunction.java
deleted file mode 100644
index 800b8ef..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyFunction.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.lang.reflect.AccessibleObject;
-import java.lang.reflect.Member;
-import java.lang.reflect.ParameterizedType;
-import java.lang.reflect.Proxy;
-import java.lang.reflect.Type;
-import java.util.function.Function;
-import org.apache.zest.api.association.Association;
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.composite.CompositeInstance;
-import org.apache.zest.api.property.GenericPropertyInfo;
-import org.apache.zest.api.property.Property;
-import org.apache.zest.api.query.NotQueryableException;
-import org.apache.zest.api.query.QueryExpressionException;
-import org.apache.zest.api.util.Classes;
-
-import static org.apache.zest.api.util.Classes.typeOf;
-
-/**
- * Function to get Entity Properties.
- */
-public class PropertyFunction<T>
-    implements Function<Composite, Property<T>>
-{
-    private final PropertyFunction<?> traversedProperty;
-    private final AssociationFunction<?> traversedAssociation;
-    private final ManyAssociationFunction<?> traversedManyAssociation;
-    private final NamedAssociationFunction<?> traversedNamedAssociation;
-    private final AccessibleObject accessor;
-
-    public PropertyFunction( PropertyFunction<?> traversedProperty,
-                             AssociationFunction<?> traversedAssociation,
-                             ManyAssociationFunction<?> traversedManyAssociation,
-                             NamedAssociationFunction<?> traversedNamedAssociation,
-                             AccessibleObject accessor
-    )
-    {
-        this.traversedProperty = traversedProperty;
-        this.traversedAssociation = traversedAssociation;
-        this.traversedManyAssociation = traversedManyAssociation;
-        this.traversedNamedAssociation = traversedNamedAssociation;
-        this.accessor = accessor;
-
-        // Verify that the property accessor is not marked as non queryable
-        NotQueryableException.throwIfNotQueryable( accessor );
-        // Verify that the property type itself (value composites) is not marked as non queryable
-
-        Type returnType = typeOf( accessor );
-        if( !Property.class.isAssignableFrom( Classes.RAW_CLASS.apply( returnType ) ) )
-        {
-            throw new QueryExpressionException( "Not a property type:" + returnType );
-        }
-        Type propertyTypeAsType = GenericPropertyInfo.toPropertyType( returnType );
-        if( propertyTypeAsType instanceof ParameterizedType )
-        {
-            propertyTypeAsType = ( (ParameterizedType) propertyTypeAsType ).getRawType();
-        }
-
-        if( !( propertyTypeAsType instanceof Class ) )
-        {
-            throw new QueryExpressionException( "Unsupported property type:" + propertyTypeAsType );
-        }
-        @SuppressWarnings( "unchecked" )
-        Class<T> type = (Class<T>) propertyTypeAsType;
-        NotQueryableException.throwIfNotQueryable( type );
-    }
-
-    public PropertyFunction<?> traversedProperty()
-    {
-        return traversedProperty;
-    }
-
-    public AssociationFunction<?> traversedAssociation()
-    {
-        return traversedAssociation;
-    }
-
-    public ManyAssociationFunction<?> traversedManyAssociation()
-    {
-        return traversedManyAssociation;
-    }
-
-    public NamedAssociationFunction<?> traversedNamedAssociation()
-    {
-        return traversedNamedAssociation;
-    }
-
-    public AccessibleObject accessor()
-    {
-        return accessor;
-    }
-
-    @Override
-    public Property<T> apply( Composite entity )
-    {
-        try
-        {
-            Object target = entity;
-            if( traversedProperty != null )
-            {
-                Property<?> property = traversedProperty.apply( entity );
-                if( property == null )
-                {
-                    return null;
-                }
-                target = property.get();
-            }
-            else if( traversedAssociation != null )
-            {
-                Association<?> association = traversedAssociation.apply( entity );
-                if( association == null )
-                {
-                    return null;
-                }
-                target = association.get();
-            }
-            else if( traversedManyAssociation != null )
-            {
-                throw new IllegalArgumentException( "Cannot evaluate a ManyAssociation" );
-            }
-            else if( traversedNamedAssociation != null )
-            {
-                throw new IllegalArgumentException( "Cannot evaluate a NamedAssociation" );
-            }
-
-            if( target == null )
-            {
-                return null;
-            }
-
-            CompositeInstance handler = (CompositeInstance) Proxy.getInvocationHandler( target );
-            return handler.state().propertyFor( accessor );
-        }
-        catch( IllegalArgumentException e )
-        {
-            throw e;
-        }
-        catch( Throwable e )
-        {
-            throw new IllegalArgumentException( e );
-        }
-    }
-
-    @Override
-    public String toString()
-    {
-        if( traversedProperty != null )
-        {
-            return traversedProperty.toString() + "." + ( (Member) accessor ).getName();
-        }
-        else if( traversedAssociation != null )
-        {
-            return traversedAssociation.toString() + "." + ( (Member) accessor ).getName();
-        }
-        else
-        {
-            return ( (Member) accessor ).getName();
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNotNullPredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNotNullPredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNotNullPredicate.java
deleted file mode 100644
index bb33cd7..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNotNullPredicate.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.property.Property;
-
-/**
- * Property not null Specification.
- */
-public class PropertyNotNullPredicate<T>
-    extends ExpressionPredicate
-{
-    private PropertyFunction<T> property;
-
-    public PropertyNotNullPredicate( PropertyFunction<T> property )
-    {
-        this.property = property;
-    }
-
-    public PropertyFunction<T> property()
-    {
-        return property;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        Property<T> prop = property.apply( item );
-
-        if( prop == null )
-        {
-            return false;
-        }
-
-        return prop.get() != null;
-    }
-
-    @Override
-    public String toString()
-    {
-        return property.toString() + "is not null";
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNullPredicate.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNullPredicate.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNullPredicate.java
deleted file mode 100644
index c759483..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyNullPredicate.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.property.Property;
-
-/**
- * Property null Specification.
- */
-public class PropertyNullPredicate<T>
-    extends ExpressionPredicate
-{
-    private PropertyFunction<T> property;
-
-    public PropertyNullPredicate( PropertyFunction<T> property )
-    {
-        this.property = property;
-    }
-
-    public PropertyFunction<T> property()
-    {
-        return property;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        Property<T> prop = property.apply( item );
-
-        if( prop == null )
-        {
-            return true;
-        }
-
-        return prop.get() == null;
-    }
-
-    @Override
-    public String toString()
-    {
-        return property.toString() + "is null";
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyReference.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyReference.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyReference.java
deleted file mode 100644
index 69d2861..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/PropertyReference.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.util.function.Function;
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.property.Property;
-
-/**
- * Property Reference.
- */
-public interface PropertyReference
-{
-    <T> Function<Composite, Property<T>> reference();
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/QuerySpecification.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/QuerySpecification.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/QuerySpecification.java
deleted file mode 100644
index c065c43..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/QuerySpecification.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-import java.util.function.Predicate;
-import org.apache.zest.api.composite.Composite;
-
-/**
- * This should be used when doing native queries, such as SQL, SPARQL or similar. EntityFinders can choose
- * what type of query languages they can understand by checking the language property of a QuerySpecification
- */
-public class QuerySpecification
-    implements Predicate<Composite>
-{
-    public static boolean isQueryLanguage( String language, Predicate<Composite> specification )
-    {
-        if( !( specification instanceof QuerySpecification ) )
-        {
-            return false;
-        }
-
-        return ( (QuerySpecification) specification ).language().equals( language );
-    }
-
-    private String language;
-    private String query;
-
-    public QuerySpecification( String language, String query )
-    {
-        this.language = language;
-        this.query = query;
-    }
-
-    public String language()
-    {
-        return language;
-    }
-
-    public String query()
-    {
-        return query;
-    }
-
-    @Override
-    public boolean test( Composite item )
-    {
-        return false;
-    }
-
-    @Override
-    public String toString()
-    {
-        return language + ":" + query;
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/Variable.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/Variable.java b/core/api/src/main/java/org/apache/zest/api/query/grammar/Variable.java
deleted file mode 100644
index 300b04d..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/Variable.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.query.grammar;
-
-/**
- * Query Variable name.
- */
-public class Variable
-{
-    private String name;
-
-    public Variable( String name )
-    {
-        this.name = name;
-    }
-
-    public String variableName()
-    {
-        return name;
-    }
-
-    @Override
-    public String toString()
-    {
-        return name;
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/grammar/package.html
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/grammar/package.html b/core/api/src/main/java/org/apache/zest/api/query/grammar/package.html
deleted file mode 100644
index 4a3e2f1..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/grammar/package.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!--
-  ~  Licensed to the Apache Software Foundation (ASF) under one
-  ~  or more contributor license agreements.  See the NOTICE file
-  ~  distributed with this work for additional information
-  ~  regarding copyright ownership.  The ASF licenses this file
-  ~  to you under the Apache License, Version 2.0 (the
-  ~  "License"); you may not use this file except in compliance
-  ~  with the License.  You may obtain a copy of the License at
-  ~
-  ~       http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~  Unless required by applicable law or agreed to in writing, software
-  ~  distributed under the License is distributed on an "AS IS" BASIS,
-  ~  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~  See the License for the specific language governing permissions and
-  ~  limitations under the License.
-  ~
-  ~
-  -->
-<html>
-    <body>
-        <h2>Query Grammar.</h2>
-    </body>
-</html>

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/query/package.html
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/query/package.html b/core/api/src/main/java/org/apache/zest/api/query/package.html
deleted file mode 100644
index c3ee7ad..0000000
--- a/core/api/src/main/java/org/apache/zest/api/query/package.html
+++ /dev/null
@@ -1,24 +0,0 @@
-<!--
-  ~  Licensed to the Apache Software Foundation (ASF) under one
-  ~  or more contributor license agreements.  See the NOTICE file
-  ~  distributed with this work for additional information
-  ~  regarding copyright ownership.  The ASF licenses this file
-  ~  to you under the Apache License, Version 2.0 (the
-  ~  "License"); you may not use this file except in compliance
-  ~  with the License.  You may obtain a copy of the License at
-  ~
-  ~       http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~  Unless required by applicable law or agreed to in writing, software
-  ~  distributed under the License is distributed on an "AS IS" BASIS,
-  ~  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~  See the License for the specific language governing permissions and
-  ~  limitations under the License.
-  ~
-  ~
-  -->
-<html>
-    <body>
-        <h2>Query API.</h2>
-    </body>
-</html>

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/Availability.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/Availability.java b/core/api/src/main/java/org/apache/zest/api/service/Availability.java
deleted file mode 100644
index 9ff18a2..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/Availability.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-/**
- * Services can implement this interface in order to allow Polygene to ask
- * it whether it is currently available for use or not. This is accessed
- * by clients through the ServiceReference of the service. Services that do not
- * implement this are always considered to be available.
- */
-public interface Availability
-{
-    /**
-     * Implementations should return true if the underlying service is currently available for use.
-     *
-     * Reasons why a service might not be available is either if it has been configured not to be (see
-     * the Enabled interface), or if an underlying resource is currently unavailable.
-     *
-     * @return true if the service is available, false otherwise.
-     */
-    boolean isAvailable();
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/DuplicateServiceIdentityException.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/DuplicateServiceIdentityException.java b/core/api/src/main/java/org/apache/zest/api/service/DuplicateServiceIdentityException.java
deleted file mode 100644
index b5b13e6..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/DuplicateServiceIdentityException.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.common.InvalidApplicationException;
-
-/**
- * Thrown when a duplicate service reference is detected.
- */
-public class DuplicateServiceIdentityException
-    extends InvalidApplicationException
-{
-    public DuplicateServiceIdentityException( String string )
-    {
-        super( string );
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ImportedServiceDescriptor.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ImportedServiceDescriptor.java b/core/api/src/main/java/org/apache/zest/api/service/ImportedServiceDescriptor.java
deleted file mode 100644
index e68f4b7..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ImportedServiceDescriptor.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.composite.ModelDescriptor;
-import org.apache.zest.api.identity.Identifiable;
-
-/**
- * {@code ServiceDescriptor} provides meta information of a service.
- */
-public interface ImportedServiceDescriptor
-    extends ModelDescriptor, Identifiable
-{
-    Class<? extends ServiceImporter> serviceImporter();
-
-    Class<?> type();
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/NoSuchServiceException.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/NoSuchServiceException.java b/core/api/src/main/java/org/apache/zest/api/service/NoSuchServiceException.java
deleted file mode 100644
index a7a3df4..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/NoSuchServiceException.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import java.util.stream.Collectors;
-import org.apache.zest.api.composite.CompositeDescriptor;
-import org.apache.zest.api.composite.ModelDescriptor;
-import org.apache.zest.api.composite.NoSuchCompositeException;
-import org.apache.zest.api.structure.TypeLookup;
-
-/**
- * Thrown when no visible service of the requested type is found.
- */
-public class NoSuchServiceException extends NoSuchCompositeException
-{
-    public NoSuchServiceException( String typeName, String moduleName, TypeLookup typeLookup )
-    {
-        super( "ServiceComposite", typeName, moduleName, formatVisibleTypes( typeLookup ) );
-    }
-
-    private static String formatVisibleTypes( TypeLookup typeLookup )
-    {
-        return typeLookup.allServices()
-            .map( NoSuchServiceException::typeOf )
-            .collect( Collectors.joining( "\n", "Visible service types are:\n", "" ) );
-    }
-
-    private static String typeOf( ModelDescriptor descriptor )
-    {
-        if( descriptor instanceof CompositeDescriptor )
-        {
-            return ( (CompositeDescriptor) descriptor ).primaryType().getName();
-        }
-        return descriptor.types().map( Class::getName ).collect( Collectors.joining( ",", "[", "]") );
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceActivation.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceActivation.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceActivation.java
deleted file mode 100644
index 57dbc04..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceActivation.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.activation.Activators;
-
-/**
- * Convenience interface for simple Service Activation.
- *
- * Let your ServiceComposite extends ServiceActivation and implement it in one of its Mixins.
- * A corresponding Activator is automatically registered.
- */
-@Activators( ServiceActivation.ServiceActivator.class )
-public interface ServiceActivation
-{
-
-    /**
-     * Called after ServiceComposite Activation.
-     */
-    void activateService()
-        throws Exception;
-
-    /**
-     * Called before ServiceComposite Passivation.
-     */
-    void passivateService()
-        throws Exception;
-
-    /**
-     * Service Activator.
-     */
-    class ServiceActivator
-        extends ServiceActivatorAdapter<ServiceActivation>
-    {
-
-        @Override
-        public void afterActivation( ServiceReference<ServiceActivation> activated )
-            throws Exception
-        {
-            activated.get().activateService();
-        }
-
-        @Override
-        public void beforePassivation( ServiceReference<ServiceActivation> passivating )
-            throws Exception
-        {
-            passivating.get().passivateService();
-        }
-
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceActivatorAdapter.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceActivatorAdapter.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceActivatorAdapter.java
deleted file mode 100644
index ba780f3..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceActivatorAdapter.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.activation.Activator;
-
-/**
- * Adapter for Service Activator.
- *
- * @param <ServiceType> Type of the service.
- */
-public class ServiceActivatorAdapter<ServiceType>
-    implements Activator<ServiceReference<ServiceType>>
-{
-    /**
-     * Called before Service activation.
-     * @param activating Activating Service
-     */
-    @Override
-    public void beforeActivation( ServiceReference<ServiceType> activating )
-        throws Exception
-    {
-    }
-
-    /**
-     * Called after Service activation.
-     * @param activated Activated Service
-     */
-    @Override
-    public void afterActivation( ServiceReference<ServiceType> activated )
-        throws Exception
-    {
-    }
-
-    /**
-     * Called before Service passivation.
-     * @param passivating Passivating Service
-     */
-    @Override
-    public void beforePassivation( ServiceReference<ServiceType> passivating )
-        throws Exception
-    {
-    }
-
-    /**
-     * Called after Service passivation.
-     * @param passivated Passivated Service
-     */
-    @Override
-    public void afterPassivation( ServiceReference<ServiceType> passivated )
-        throws Exception
-    {
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceComposite.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceComposite.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceComposite.java
deleted file mode 100644
index 48ff167..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceComposite.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.composite.Composite;
-import org.apache.zest.api.identity.HasIdentity;
-
-/**
- * All Composites being used to implement Services
- * must extend this interface.
- */
-public interface ServiceComposite
-    extends HasIdentity, Composite
-{
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceDescriptor.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceDescriptor.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceDescriptor.java
deleted file mode 100644
index 8de5ff1..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceDescriptor.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.composite.CompositeDescriptor;
-import org.apache.zest.api.composite.StatefulCompositeDescriptor;
-import org.apache.zest.api.identity.Identifiable;
-
-/**
- * {@code ServiceDescriptor} provides meta informations of a service.
- */
-public interface ServiceDescriptor
-    extends CompositeDescriptor, StatefulCompositeDescriptor, Identifiable
-{
-    boolean isInstantiateOnStartup();
-
-    <T> Class<T> configurationType();
-
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceFinder.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceFinder.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceFinder.java
deleted file mode 100644
index 8c9149f..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceFinder.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import java.lang.reflect.Type;
-import java.util.stream.Stream;
-
-/**
- * Interface used to query for ServiceReferences.
- * <p>
- * Each ServiceFinder is
- * obtained from a specific Module, and the lookup rules are the following:
- * </p>
- * <ol>
- * <li>First look in the same Module as the ServiceFinder</li>
- * <li>Then look in the same Layer as the ServiceFinder. Any Services declared
- * with Visibility Layer and Application should be included</li>
- * <li>Then look in the used Layers. Any Services declared with Visibility Application
- * should be included</li>
- * </ol>
- * <p>
- * Both native Polygene services and imported services are considered, with preference to native services.
- * </p>
- */
-public interface ServiceFinder
-{
-    /**
-     * Find a ServiceReference that implements the given type.
-     *
-     * @param serviceType the type that the Service must implement
-     *
-     * @return a ServiceReference if one is found
-     *
-     * @throws NoSuchServiceException if no service of serviceType is found
-     */
-    <T> ServiceReference<T> findService( Class<T> serviceType )
-        throws NoSuchServiceException;
-
-    /**
-     * Find a ServiceReference that implements the given type.
-     *
-     * @param serviceType the type that the Service must implement
-     *
-     * @return a ServiceReference if one is found
-     *
-     * @throws NoSuchServiceException if no service of serviceType is found
-     */
-    <T> ServiceReference<T> findService( Type serviceType )
-        throws NoSuchServiceException;
-
-    /**
-     * Find ServiceReferences that implements the given type.
-     * <p>
-     * The order of the references is such that Services more local to the querying
-     * Module is earlier in the list.
-     * </p>
-     *
-     * @param serviceType the type that the Services must implement
-     *
-     * @return a stream of ServiceReferences for the given type. It is empty if none exist
-     */
-    <T> Stream<ServiceReference<T>> findServices( Class<T> serviceType );
-
-    /**
-     * Find ServiceReferences that implements the given type.
-     * <p>
-     * The order of the references is such that Services more local to the querying
-     * Module is earlier in the list.
-     * </p>
-     *
-     * @param serviceType the type that the Services must implement
-     *
-     * @return a stream of ServiceReferences for the given type. It is empty if none exist
-     */
-    <T> Stream<ServiceReference<T>> findServices( Type serviceType );
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceImporter.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceImporter.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceImporter.java
deleted file mode 100644
index 444747d..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceImporter.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-/**
- * Import a service from some external source.
- */
-public interface ServiceImporter<T>
-{
-    /**
-     * Imports an instance of the service type described in the service descriptor.
-     *
-     * @param serviceDescriptor The service descriptor.
-     *
-     * @return The imported service instance.
-     *
-     * @throws ServiceImporterException if import failed.
-     */
-    T importService( ImportedServiceDescriptor serviceDescriptor )
-        throws ServiceImporterException;
-
-    /**
-     * Ask if the service is available or not.
-     *
-     * @param instance the instance to be checked
-     *
-     * @return true if the service is available, false if not
-     */
-    boolean isAvailable( T instance );
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceImporterException.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceImporterException.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceImporterException.java
deleted file mode 100644
index bf120e4..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceImporterException.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-/**
- * If a ServiceImporter could not import a service
- * instance it must throw this exception.
- */
-public class ServiceImporterException
-    extends RuntimeException
-{
-    public ServiceImporterException()
-    {
-    }
-
-    public ServiceImporterException( String string )
-    {
-        super( string );
-    }
-
-    public ServiceImporterException( String string, Throwable throwable )
-    {
-        super( string, throwable );
-    }
-
-    public ServiceImporterException( Throwable throwable )
-    {
-        super( throwable );
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceReference.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceReference.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceReference.java
deleted file mode 100644
index cce52e4..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceReference.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service;
-
-import org.apache.zest.api.activation.ActivationEventListenerRegistration;
-import org.apache.zest.api.composite.ModelDescriptor;
-import org.apache.zest.api.identity.Identifiable;
-import org.apache.zest.api.structure.MetaInfoHolder;
-import org.apache.zest.api.type.HasTypes;
-
-/**
- * From a ServiceReference you can access and modify metadata about a service.
- * You can also access the actual service through get(), that can then be invoked.
- */
-public interface ServiceReference<T>
-    extends HasTypes, ActivationEventListenerRegistration, MetaInfoHolder, Identifiable
-{
-    /**
-     * @return the actual service
-     */
-    T get();
-
-    /**
-     * @return TRUE if the service is active, otherwise return FALSE
-     */
-    boolean isActive();
-
-    /**
-     * @return TRUE if the service is available, otherwise return FALSE
-     */
-    boolean isAvailable();
-
-    /**
-     * @return the ServiceModel of the service referenced by this ServiceReference.
-     */
-     ModelDescriptor model();
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/ServiceUnavailableException.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/ServiceUnavailableException.java b/core/api/src/main/java/org/apache/zest/api/service/ServiceUnavailableException.java
deleted file mode 100644
index 0576339..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/ServiceUnavailableException.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-package org.apache.zest.api.service;
-
-/**
- * Thrown when no available service is found.
- */
-public class ServiceUnavailableException
-    extends RuntimeException
-{
-    public ServiceUnavailableException( String message )
-    {
-        super( message );
-    }
-
-    public ServiceUnavailableException( String message, Throwable cause )
-    {
-        super( message, cause );
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/importer/InstanceImporter.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/importer/InstanceImporter.java b/core/api/src/main/java/org/apache/zest/api/service/importer/InstanceImporter.java
deleted file mode 100644
index a6ed355..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/importer/InstanceImporter.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service.importer;
-
-import java.util.Objects;
-import java.util.stream.Stream;
-import org.apache.zest.api.injection.scope.Structure;
-import org.apache.zest.api.service.ImportedServiceDescriptor;
-import org.apache.zest.api.service.ServiceImporter;
-import org.apache.zest.api.service.ServiceImporterException;
-import org.apache.zest.api.structure.Application;
-import org.apache.zest.api.structure.Layer;
-import org.apache.zest.api.structure.Module;
-
-/**
- * Return a predefined service instance that was provided as meta-info. Search for meta-info in the following order:
- * the service itself, the module of the service, the layer of the service, the whole application.
- */
-public final class InstanceImporter<T>
-    implements ServiceImporter<T>
-{
-    @Structure
-    private Application application;
-
-    @Structure
-    private Layer layer;
-
-    @Structure
-    private Module module;
-
-    @Override
-    public T importService( final ImportedServiceDescriptor serviceDescriptor )
-        throws ServiceImporterException
-    {
-        return Stream.of( serviceDescriptor, module, layer, application )
-            .flatMap( holder -> serviceDescriptor.types().map( type -> (T) holder.metaInfo( type ) ) )
-            .filter( Objects::nonNull )
-            .findFirst().orElse( null );
-    }
-
-    @Override
-    public boolean isAvailable( T instance )
-    {
-        return true;
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/importer/NewObjectImporter.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/importer/NewObjectImporter.java b/core/api/src/main/java/org/apache/zest/api/service/importer/NewObjectImporter.java
deleted file mode 100644
index 0098dc4..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/importer/NewObjectImporter.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service.importer;
-
-import org.apache.zest.api.injection.scope.Structure;
-import org.apache.zest.api.object.ObjectFactory;
-import org.apache.zest.api.service.ImportedServiceDescriptor;
-import org.apache.zest.api.service.ServiceImporter;
-import org.apache.zest.api.service.ServiceImporterException;
-
-/**
- * Import Services using a new registered Object instance.
- */
-public final class NewObjectImporter<T>
-    implements ServiceImporter<T>
-{
-    @Structure
-    private ObjectFactory obf;
-
-    @Override
-    @SuppressWarnings( "unchecked" )
-    public T importService( ImportedServiceDescriptor serviceDescriptor )
-        throws ServiceImporterException
-    {
-        return obf.newObject( (Class<T>) serviceDescriptor.types().findFirst().orElse( null ));
-    }
-
-    @Override
-    public boolean isAvailable( T instance )
-    {
-        return true;
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceInstanceImporter.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceInstanceImporter.java b/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceInstanceImporter.java
deleted file mode 100644
index 01302d0..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceInstanceImporter.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service.importer;
-
-import org.apache.zest.api.identity.Identity;
-import org.apache.zest.api.injection.scope.Structure;
-import org.apache.zest.api.service.ImportedServiceDescriptor;
-import org.apache.zest.api.service.ServiceFinder;
-import org.apache.zest.api.service.ServiceImporter;
-import org.apache.zest.api.service.ServiceImporterException;
-import org.apache.zest.api.service.ServiceReference;
-
-/**
- * Use a registered service that implements ServiceImporter to do the actual
- * import. The service id of the service that this importer should delegate to must
- * be set as meta-info on this service. Example:
- * <pre><code>
- * module.services(MyServiceImporterService.class).identifiedBy("someid");
- * module.importedServices(OtherService.class).importedBy(ServiceInstanceImporter.class).setMetaInfo("someid");
- * </code></pre>
- */
-public class ServiceInstanceImporter<T>
-    implements ServiceImporter<T>
-{
-    @Structure
-    ServiceFinder finder;
-
-    ServiceImporter<T> service;
-
-    Identity serviceId;
-
-    @Override
-    public T importService( ImportedServiceDescriptor importedServiceDescriptor )
-        throws ServiceImporterException
-    {
-        serviceId = importedServiceDescriptor.metaInfo( Identity.class );
-
-        return serviceImporter().importService( importedServiceDescriptor );
-    }
-
-    @Override
-    public boolean isAvailable( T instance )
-    {
-        return serviceImporter().isAvailable( instance );
-    }
-
-    @SuppressWarnings( {"raw", "unchecked"} )
-    private ServiceImporter<T> serviceImporter()
-    {
-        if( service == null )
-        {
-            service = finder.findServices( ServiceImporter.class )
-                            .filter( ref -> ref.identity().equals( serviceId ) )
-                            .findFirst().map( ServiceReference::get )
-                            .orElseThrow( () -> new ServiceImporterException(
-                                "No service importer with id '" + serviceId + "' was found" )
-                            );
-        }
-        return service;
-    }
-}

http://git-wip-us.apache.org/repos/asf/zest-java/blob/1c722f44/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceSelectorImporter.java
----------------------------------------------------------------------
diff --git a/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceSelectorImporter.java b/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceSelectorImporter.java
deleted file mode 100644
index f2d5de6..0000000
--- a/core/api/src/main/java/org/apache/zest/api/service/importer/ServiceSelectorImporter.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- *  Licensed to the Apache Software Foundation (ASF) under one
- *  or more contributor license agreements.  See the NOTICE file
- *  distributed with this work for additional information
- *  regarding copyright ownership.  The ASF licenses this file
- *  to you under the Apache License, Version 2.0 (the
- *  "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- *
- */
-
-package org.apache.zest.api.service.importer;
-
-import java.util.function.Predicate;
-import java.util.stream.Stream;
-import org.apache.zest.api.injection.scope.Structure;
-import org.apache.zest.api.service.Availability;
-import org.apache.zest.api.service.ImportedServiceDescriptor;
-import org.apache.zest.api.service.ServiceFinder;
-import org.apache.zest.api.service.ServiceImporter;
-import org.apache.zest.api.service.ServiceImporterException;
-import org.apache.zest.api.service.ServiceReference;
-
-/**
- * If several services are available with a given type, and you want to constrain
- * the current module to use a specific one, then use this importer. Specify a
- * Specification&lt;ServiceReference&lt;T&gt;&gt; criteria as meta-info for the service, which will be applied
- * to the list of available services, and the first match will be chosen.
- *
- * This importer will avoid selecting itself, as could be possible if the ServiceQualifier.first()
- * filter is used.
- */
-public final class ServiceSelectorImporter<T>
-    implements ServiceImporter<T>
-{
-    @Structure
-    private ServiceFinder locator;
-
-    @Override
-    @SuppressWarnings( { "raw", "unchecked" } )
-    public T importService( ImportedServiceDescriptor serviceDescriptor )
-        throws ServiceImporterException
-    {
-        Predicate<ServiceReference<?>> selector = serviceDescriptor.metaInfo( Predicate.class );
-        Class serviceType = serviceDescriptor.types().findFirst().orElse( null );
-
-        Stream<ServiceReference<T>> services = locator.findServices( serviceType );
-        Predicate<ServiceReference<T>> filter = ref ->
-        {
-            Predicate selector1 = ref.metaInfo( Predicate.class );
-            return selector1 == null || selector == selector1;
-        };
-        return services.filter( filter.and( selector ) )
-                       .findFirst().map( ServiceReference::get )
-                       .orElseThrow(
-                           () -> new ServiceImporterException(
-                               "Could not find any service to import that matches the given specification for "
-                               + serviceDescriptor.identity() ) );
-    }
-
-    @Override
-    public boolean isAvailable( T instance )
-    {
-        return !( instance instanceof Availability ) || ( (Availability) instance ).isAvailable();
-    }
-}