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Posted to commits@tuscany.apache.org by sv...@apache.org on 2007/04/15 12:53:58 UTC

svn commit: r528956 - in /incubator/tuscany/java/sca/modules/implementation-java-runtime: ./ src/main/java/org/apache/tuscany/implementation/java/context/

Author: svkrish
Date: Sun Apr 15 03:53:57 2007
New Revision: 528956

URL: http://svn.apache.org/viewvc?view=rev&rev=528956
Log:
Enhancements to support 'properties' 

Added:
    incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaPropertyValueObjectFactory.java
Modified:
    incubator/tuscany/java/sca/modules/implementation-java-runtime/pom.xml
    incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaAtomicComponent.java
    incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoAtomicComponent.java
    incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoComponent.java
    incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoConfiguration.java

Modified: incubator/tuscany/java/sca/modules/implementation-java-runtime/pom.xml
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/pom.xml?view=diff&rev=528956&r1=528955&r2=528956
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/pom.xml (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/pom.xml Sun Apr 15 03:53:57 2007
@@ -59,5 +59,10 @@
             <artifactId>tuscany-contribution-impl</artifactId>
             <version>1.0-incubating-SNAPSHOT</version>
         </dependency>
+	<dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-databinding</artifactId>
+            <version>1.0-incubating-SNAPSHOT</version>
+        </dependency>
     </dependencies>
 </project>

Modified: incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaAtomicComponent.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaAtomicComponent.java?view=diff&rev=528956&r1=528955&r2=528956
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaAtomicComponent.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaAtomicComponent.java Sun Apr 15 03:53:57 2007
@@ -20,6 +20,7 @@
 
 import java.lang.reflect.Method;
 
+import org.apache.tuscany.assembly.ComponentProperty;
 import org.apache.tuscany.core.wire.WireObjectFactory;
 import org.apache.tuscany.interfacedef.Operation;
 import org.apache.tuscany.interfacedef.java.JavaInterface;
@@ -35,9 +36,11 @@
  * @version $Rev$ $Date$
  */
 public class JavaAtomicComponent extends PojoAtomicComponent {
+    private JavaPropertyValueObjectFactory propertyValueFactory;
 
     public JavaAtomicComponent(PojoConfiguration configuration) {
         super(configuration);
+        propertyValueFactory = new JavaPropertyValueObjectFactory();
     }
 
     public TargetInvoker createTargetInvoker(String targetName, Operation operation, boolean isCallback)
@@ -61,4 +64,11 @@
     protected <B> ObjectFactory<B> createWireFactory(Class<B> interfaze, Wire wire) {
         return new WireObjectFactory<B>(interfaze, wire, proxyService);
     }
+    
+
+    protected ObjectFactory<?> createPropertyValueFactory(ComponentProperty property, Object propertyValue, Class javaType) {
+        return propertyValueFactory.createValueFactory(property, propertyValue, javaType);
+    }
+    
+    
 }

Added: incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaPropertyValueObjectFactory.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaPropertyValueObjectFactory.java?view=auto&rev=528956
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaPropertyValueObjectFactory.java (added)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/JavaPropertyValueObjectFactory.java Sun Apr 15 03:53:57 2007
@@ -0,0 +1,238 @@
+/*
+ * 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.tuscany.implementation.java.context;
+
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringTokenizer;
+
+import org.apache.tuscany.assembly.Property;
+import org.apache.tuscany.databinding.impl.DataBindingRegistryImpl;
+import org.apache.tuscany.databinding.impl.MediatorImpl;
+import org.apache.tuscany.databinding.impl.TransformerRegistryImpl;
+import org.apache.tuscany.databinding.javabeans.DOMNode2JavaBeanTransformer;
+import org.apache.tuscany.databinding.javabeans.JavaBeansDataBinding;
+import org.apache.tuscany.databinding.xml.DOMDataBinding;
+import org.apache.tuscany.interfacedef.DataType;
+import org.apache.tuscany.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.interfacedef.util.TypeInfo;
+import org.apache.tuscany.interfacedef.util.XMLType;
+import org.apache.tuscany.spi.ObjectCreationException;
+import org.apache.tuscany.spi.ObjectFactory;
+import org.apache.tuscany.spi.databinding.DataBindingRegistry;
+import org.apache.tuscany.spi.databinding.Mediator;
+import org.apache.tuscany.spi.databinding.SimpleTypeMapper;
+import org.apache.tuscany.spi.databinding.TransformerRegistry;
+import org.apache.tuscany.spi.databinding.extension.SimpleTypeMapperExtension;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+public class JavaPropertyValueObjectFactory {
+    protected DataBindingRegistry dbRegistry = new DataBindingRegistryImpl();
+    protected Mediator mediator = null;
+    protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperExtension();
+    boolean isSimpleType;
+    
+    
+    public JavaPropertyValueObjectFactory() {
+        dbRegistry.register(new JavaBeansDataBinding());
+        dbRegistry.register(new DOMDataBinding());
+        TransformerRegistry transRegistry = new TransformerRegistryImpl();
+        transRegistry.registerTransformer(DOMDataBinding.NAME, 
+                                          JavaBeansDataBinding.NAME, 
+                                          50, 
+                                          new DOMNode2JavaBeanTransformer());
+        MediatorImpl mediatorImpl = new MediatorImpl();
+        mediatorImpl.setDataBindingRegistry(dbRegistry);
+        mediatorImpl.setTransformerRegistry(transRegistry);
+        this.mediator = mediatorImpl;
+    }
+    
+    public ObjectFactory createValueFactory(Property property, Object propertyValue, Class javaType) {
+        isSimpleType = isSimpleType(property);
+        Document doc = (Document)propertyValue;
+        Element rootElement = doc.getDocumentElement();
+        if (property.isMany()) {
+            if (isSimpleType) {
+                String value = "";
+                if (rootElement.getChildNodes().getLength() > 0) {
+                    value = rootElement.getChildNodes().item(0).getTextContent();
+                }
+                List<String> values = 
+                    getSimplePropertyValues(value, javaType);
+                return new ListObjectFactoryImpl(property, 
+                                                 values,
+                                                 isSimpleType,
+                                                 javaType);
+            } else {
+                return new ListObjectFactoryImpl(property,
+                                                 getComplexPropertyValues(doc),
+                                                 isSimpleType,
+                                                 javaType);
+            }
+        } else {
+            if (isSimpleType) {
+                String value = "";
+                if (rootElement.getChildNodes().getLength() > 0) {
+                    value = rootElement.getChildNodes().item(0).getTextContent();
+                }
+                return new ObjectFactoryImpl(property,
+                                             value,
+                                             isSimpleType,
+                                             javaType);
+            } else {
+                Object value = getComplexPropertyValues(doc).get(0);
+                return new ObjectFactoryImpl(property,
+                                             value,
+                                             isSimpleType,
+                                             javaType);
+            }
+            
+        }
+    }
+    
+    private boolean isSimpleType(Property property) {
+        if (property.getXSDType() != null) {
+            return SimpleTypeMapperExtension.isSimpleXSDType(property.getXSDType());
+        } else {
+            if (property instanceof Document) {
+                Document doc = (Document)property;
+                Element element = doc.getDocumentElement(); 
+                if (element.getChildNodes().getLength() == 1 && 
+                    element.getChildNodes().item(0).getNodeType() == Element.TEXT_NODE) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+    
+    private List<String> getSimplePropertyValues(String concatenatedValue, Class javaType) {
+        List<String> propValues = new ArrayList<String>();
+        StringTokenizer st = null;
+        if ( javaType.getName().equals("java.lang.String")) {
+            st = new StringTokenizer(concatenatedValue, "\"");
+        } else {
+            st = new StringTokenizer(concatenatedValue);
+        }
+        String aToken = null;
+        while (st.hasMoreTokens()) {
+            aToken = st.nextToken();
+            if (aToken.trim().length() > 0) {
+                propValues.add(aToken);
+            }
+        }
+        return propValues;
+    }
+    
+    private List<Node> getComplexPropertyValues(Document document) {
+        Element rootElement = document.getDocumentElement();
+        List<Node> propValues = new ArrayList<Node>();
+        for (int count = 0 ; count < rootElement.getChildNodes().getLength() ; ++count) {
+            if (rootElement.getChildNodes().item(count).getNodeType() == Document.ELEMENT_NODE) {
+                propValues.add(rootElement.getChildNodes().item(count));
+            }
+        }
+        return propValues;
+    }
+    
+    public abstract class ObjectFactoryImplBase  implements ObjectFactory {
+        protected SimpleTypeMapper simpleTypeMapper = new SimpleTypeMapperExtension();
+        protected Property property;
+        protected Object propertyValue;
+        protected Class javaType;
+        protected DataType<XMLType> sourceDataType;
+        protected DataType<?> targetDataType;
+        boolean isSimpleType;
+
+        public ObjectFactoryImplBase(Property property, Object propertyValue, boolean isSimpleType, Class javaType)  {
+            this.isSimpleType = isSimpleType;
+            this.property = property;
+            this.propertyValue = propertyValue;
+            this.javaType = javaType;
+            sourceDataType =
+                new DataTypeImpl<XMLType>(DOMDataBinding.NAME, Node.class, 
+                    new XMLType(null, this.property.getXSDType()));
+            TypeInfo typeInfo = null;
+            if (this.property.getXSDType() != null) {
+                if (SimpleTypeMapperExtension.isSimpleXSDType(this.property.getXSDType())) {
+                    typeInfo = new TypeInfo(property.getXSDType(), true, null);
+                } else {
+                    typeInfo = new TypeInfo(property.getXSDType(), false, null);
+                }
+            } else {
+                typeInfo = new TypeInfo(property.getXSDType(), false, null);
+            }
+
+            XMLType xmlType = new XMLType(typeInfo);
+            String dataBinding = null; //(String)property.getExtensions().get(DataBinding.class.getName());
+            if (dataBinding != null) {
+                targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType);
+            } else {
+                targetDataType = new DataTypeImpl<XMLType>(dataBinding, javaType, xmlType);
+                dbRegistry.introspectType(targetDataType, null);  
+            }
+        }
+    }
+    
+    public class ObjectFactoryImpl extends ObjectFactoryImplBase {
+        public ObjectFactoryImpl(Property property, Object propertyValue, boolean isSimpleType, Class javaType) {
+            super(property, propertyValue, isSimpleType, javaType);
+        }
+
+        @SuppressWarnings("unchecked")
+        public Object getInstance() throws ObjectCreationException {
+            if (isSimpleType) {
+                return simpleTypeMapper.toJavaObject(property.getXSDType(), (String)propertyValue, null);
+            } else {
+                return mediator.mediate(propertyValue, sourceDataType, targetDataType, null);
+                //return null;
+            }
+        }
+    }
+
+    public class ListObjectFactoryImpl extends ObjectFactoryImplBase  {
+        public ListObjectFactoryImpl(Property property, List<?>propertyValues, boolean isSimpleType, Class javaType) {
+            super(property, propertyValues, isSimpleType, javaType);
+        }
+
+        @SuppressWarnings("unchecked")
+        public List<?> getInstance() throws ObjectCreationException {
+            if (isSimpleType) {
+                List<Object> values = new ArrayList<Object>();
+                for (String aValue : (List<String>)propertyValue) {
+                    values.add(simpleTypeMapper.toJavaObject(property.getXSDType(), aValue, null));
+                }
+                return values;
+            } else {
+                List instances = new ArrayList();
+                for (Node aValue : (List<Node>)propertyValue) {
+                    instances.add(mediator.mediate(aValue,
+                                                      sourceDataType,
+                                                      targetDataType,
+                                                      null));
+                }
+                return instances;
+            }
+        }
+    }
+}
+      
\ No newline at end of file

Modified: incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoAtomicComponent.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoAtomicComponent.java?view=diff&rev=528956&r1=528955&r2=528956
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoAtomicComponent.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoAtomicComponent.java Sun Apr 15 03:53:57 2007
@@ -29,6 +29,7 @@
 import java.util.List;
 import java.util.Map;
 
+import org.apache.tuscany.assembly.ComponentProperty;
 import org.apache.tuscany.assembly.Multiplicity;
 import org.apache.tuscany.assembly.Reference;
 import org.apache.tuscany.core.component.ComponentContextImpl;
@@ -119,6 +120,21 @@
     public List<Wire> getWires(String name) {
         return wires.get(name);
     }
+    
+    public void configureProperty(String propertyName) {
+        JavaElement element = configuration.getDefinition().getPropertyMembers().get(propertyName);
+
+        if (element != null && !(element.getAnchor() instanceof Constructor)) {
+            configuration.getInjectionSites().add(element);
+        }
+        
+        ComponentProperty configuredProperty = (ComponentProperty)getDefaultPropertyValues().get(propertyName);
+        Class propertyJavaType = JavaIntrospectionHelper.getBaseType(element.getType(), element.getGenericType());
+        ObjectFactory<?> propertyObjectFactory =
+            createPropertyValueFactory(configuredProperty, configuredProperty.getValue(), propertyJavaType);
+        configuration.setObjectFactory(element, propertyObjectFactory);
+    }
+
 
     public void attachWire(Wire wire) {
         assert wire.getSourceUri().getFragment() != null;
@@ -390,6 +406,7 @@
     }
 
     protected abstract <B> ObjectFactory<B> createWireFactory(Class<B> interfaze, Wire wire);
+    protected abstract ObjectFactory<?> createPropertyValueFactory(ComponentProperty property, Object propertyValue, Class javaType);
 
     /**
      * @see org.apache.tuscany.spi.component.AtomicComponent#createInstance()

Modified: incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoComponent.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoComponent.java?view=diff&rev=528956&r1=528955&r2=528956
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoComponent.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoComponent.java Sun Apr 15 03:53:57 2007
@@ -203,4 +203,7 @@
         throws TargetInvokerCreationException {
         throw new UnsupportedOperationException();
     }
+
+    public void configureProperty(String propertyName) {
+    }
 }

Modified: incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoConfiguration.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoConfiguration.java?view=diff&rev=528956&r1=528955&r2=528956
==============================================================================
--- incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoConfiguration.java (original)
+++ incubator/tuscany/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/implementation/java/context/PojoConfiguration.java Sun Apr 15 03:53:57 2007
@@ -160,20 +160,22 @@
         int i = 0;
         for (JavaElement element : injectionSites) {
             Object obj = factories.get(element);
-            if (obj instanceof ObjectFactory) {
-                ObjectFactory<?> factory = (ObjectFactory<?>)obj;
-                Member member = (Member)element.getAnchor();
-                if (element.getElementType() == ElementType.FIELD) {
-                    injectors[i++] = new FieldInjector<T>((Field)member, factory);
-                } else if (element.getElementType() == ElementType.PARAMETER && member instanceof Method) {
-                    injectors[i++] = new MethodInjector<T>((Method)member, factory);
-                } else if (member instanceof Constructor) {
-                    // Ignore
+            if (obj != null) {
+                if (obj instanceof ObjectFactory) {
+                    ObjectFactory<?> factory = (ObjectFactory<?>)obj;
+                    Member member = (Member)element.getAnchor();
+                    if (element.getElementType() == ElementType.FIELD) {
+                        injectors[i++] = new FieldInjector<T>((Field)member, factory);
+                    } else if (element.getElementType() == ElementType.PARAMETER && member instanceof Method) {
+                        injectors[i++] = new MethodInjector<T>((Method)member, factory);
+                    } else if (member instanceof Constructor) {
+                        // Ignore
+                    } else {
+                        throw new AssertionError(String.valueOf(element));
+                    }
                 } else {
-                    throw new AssertionError(String.valueOf(element));
+                    injectors[i++] = createMultiplicityInjector(element, (List<ObjectFactory<?>>)obj);
                 }
-            } else {
-                injectors[i++] = createMultiplicityInjector(element, (List<ObjectFactory<?>>)obj);
             }
         }
         return injectors;



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