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Posted to commits@atlas.apache.org by ma...@apache.org on 2017/11/05 20:32:00 UTC

[38/40] atlas git commit: ATLAS-2251: Remove TypeSystem and related implementation, to avoid unncessary duplicate of type details in cache

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/instance/Referenceable.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/instance/Referenceable.java b/intg/src/main/java/org/apache/atlas/model/v1/instance/Referenceable.java
new file mode 100644
index 0000000..df541b7
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/instance/Referenceable.java
@@ -0,0 +1,201 @@
+/**
+ * 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.atlas.model.v1.instance;
+
+
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnore;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class Referenceable extends Struct implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private Id                    id;
+    private Map<String, Struct>   traits     = new HashMap<>();
+    private List<String>          traitNames = new ArrayList<>();
+    private AtlasSystemAttributes systemAttributes;
+
+
+    public Referenceable() {
+        super();
+    }
+
+    public Referenceable(Referenceable that) {
+        super(that);
+
+        if (that != null) {
+            this.id = new Id(that.id);
+
+            if (that.traits != null) {
+                this.traits.putAll(that.traits);
+            }
+
+            if (that.traitNames != null) {
+                this.traitNames.addAll(that.traitNames);
+            }
+
+            this.systemAttributes = new AtlasSystemAttributes(that.systemAttributes);
+        }
+    }
+
+    public Referenceable(String typeName, String... traitNames) {
+        super(typeName);
+
+        this.id               = new Id(typeName);
+        this.systemAttributes = null;
+
+        if (traitNames != null) {
+            for (String traitName : traitNames) {
+                this.traitNames.add(traitName);
+                this.traits.put(traitName, new Struct(traitName));
+            }
+        }
+    }
+
+    public Referenceable(String typeName, Map<String, Object> values) {
+        this(new Id(typeName), typeName, values, null, null);
+    }
+
+    public Referenceable(String guid, String typeName, Map<String, Object> values) {
+        this(new Id(guid, 0, typeName), typeName, values, null, null, null);
+    }
+
+    public Referenceable(String guid, String typeName, Map<String, Object> values, AtlasSystemAttributes systemAttributes) {
+        this(new Id(guid, 0, typeName), typeName, values, systemAttributes, null, null);
+    }
+
+    public Referenceable(String guid, String typeName, Map<String, Object> values, AtlasSystemAttributes systemAttributes, List<String> traitNames, Map<String, Struct> traits) {
+        this(new Id(guid, 0, typeName), typeName, values, systemAttributes, traitNames, traits);
+    }
+
+    public Referenceable(String guid, String typeName, Map<String, Object> values, List<String> traitNames, Map<String, Struct> traits) {
+        this(new Id(guid, 0, typeName), typeName, values, null, traitNames, traits);
+    }
+
+    public Referenceable(Id id, String typeName, Map<String, Object> values, List<String> traitNames, Map<String, Struct> traits) {
+        this(id, typeName, values, null, traitNames, traits);
+    }
+
+    public Referenceable(Id id, String typeName, Map<String, Object> values, AtlasSystemAttributes systemAttributes, List<String> traitNames, Map<String, Struct> traits) {
+        super(typeName, values);
+
+        this.id               = id;
+        this.systemAttributes = systemAttributes;
+
+        if (traitNames != null) {
+            this.traitNames = traitNames;
+        }
+
+        if (traits != null) {
+            this.traits = traits;
+        }
+    }
+
+
+    // for serialization backward compatibility
+    public String getJsonClass() {
+        return "org.apache.atlas.typesystem.json.InstanceSerialization$_Reference";
+    }
+
+    public Id getId() {
+        return id;
+    }
+
+    public void setId(Id id) {
+        this.id = id;
+    }
+
+    public Map<String, Struct> getTraits() {
+        return traits;
+    }
+
+    public void setTraits(Map<String, Struct> traits) {
+        this.traits = traits;
+    }
+
+    public List<String> getTraitNames() {
+        return traitNames;
+    }
+
+    public void setTraitNames(List<String> traitNames) {
+        this.traitNames = traitNames;
+    }
+
+    public AtlasSystemAttributes getSystemAttributes() {
+        return systemAttributes;
+    }
+
+    public void setSystemAttributes(AtlasSystemAttributes systemAttributes) {
+        this.systemAttributes = systemAttributes;
+    }
+
+    @JsonIgnore
+    public Struct getTrait(String name) {
+        return traits != null ? traits.get(name) : null;
+    }
+
+    @JsonIgnore
+    public String toShortString() {
+        return String.format("entity[type=%s guid=%s]", getTypeName(), id._getId());
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || o.getClass() != getClass()) {
+            return false;
+        }
+
+        Referenceable obj = (Referenceable)o;
+
+        return Objects.equals(id, obj.id) &&
+               Objects.equals(traits, obj.traits) &&
+               Objects.equals(traitNames, obj.traitNames) &&
+               Objects.equals(systemAttributes, obj.systemAttributes);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, traits, traitNames, systemAttributes);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/instance/Struct.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/instance/Struct.java b/intg/src/main/java/org/apache/atlas/model/v1/instance/Struct.java
new file mode 100644
index 0000000..52bf98e
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/instance/Struct.java
@@ -0,0 +1,141 @@
+/**
+ * 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.atlas.model.v1.instance;
+
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnore;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class Struct implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private String              typeName;
+    private Map<String, Object> values;
+
+
+    public Struct() {
+    }
+
+    public Struct(Struct that) {
+        if (that != null) {
+            this.typeName = that.typeName;
+
+            if (that.values != null) {
+                this.values = new HashMap<>(that.values);
+            }
+        }
+    }
+
+    public Struct(String typeName) {
+        this(typeName, null);
+    }
+
+    public Struct(String typeName, Map<String, Object> values) {
+        this.typeName = typeName;
+        this.values   = values;
+    }
+
+    // for serialization backward compatibility
+    public String getJsonClass() {
+        return "org.apache.atlas.typesystem.json.InstanceSerialization$_Struct";
+    }
+
+    public String getTypeName() {
+        return typeName;
+    }
+
+    public void setTypeName(String typeName) {
+        this.typeName = typeName;
+    }
+
+    public Map<String, Object> getValues() {
+        return values;
+    }
+
+    public void setValues(Map<String, Object> values) {
+        this.values = values;
+    }
+
+    @JsonIgnore
+    public Map<String, Object> getValuesMap() {
+        return values;
+    }
+
+    @JsonIgnore
+    public void set(String attrName, Object attrValue) {
+        if (values == null) {
+            values = new HashMap<>();
+        }
+
+        values.put(attrName, attrValue);
+    }
+
+    @JsonIgnore
+    public Object get(String attrName) {
+        return values != null ? values.get(attrName) : null;
+    }
+
+    @JsonIgnore
+    public void setNull(String attrName) {
+        if (values != null) {
+            values.remove(attrName);
+        }
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || o.getClass() != getClass()) {
+            return false;
+        }
+
+        Struct obj = (Struct)o;
+
+        return Objects.equals(typeName, obj.typeName) &&
+               Objects.equals(values, obj.values);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(typeName, values);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/AttributeDefinition.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/AttributeDefinition.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/AttributeDefinition.java
new file mode 100644
index 0000000..c1369f7
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/AttributeDefinition.java
@@ -0,0 +1,159 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class AttributeDefinition implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private String       name;
+    private String       dataTypeName;
+    private Multiplicity multiplicity;
+    private boolean      isComposite; // A composite is the one whose lifecycle is dependent on the enclosing type and is not just a reference
+    private boolean      isUnique;
+    private boolean      isIndexable;
+    private String       reverseAttributeName; // If this is a reference attribute, then the name of the attribute on the Class that this refers to.
+
+
+
+    public AttributeDefinition() {
+    }
+
+    public AttributeDefinition(String name, String dataTypeName, Multiplicity multiplicity) {
+        this(name, dataTypeName, multiplicity, false, false, true, null);
+    }
+
+    public AttributeDefinition(String name, String dataTypeName, Multiplicity multiplicity, boolean isComposite,
+                               String reverseAttributeName) {
+        this(name, dataTypeName, multiplicity, isComposite, false, false, reverseAttributeName);
+    }
+
+    public AttributeDefinition(String name, String dataTypeName, Multiplicity multiplicity, boolean isComposite, boolean isUnique, boolean isIndexable, String reverseAttributeName) {
+        this.name                 = name;
+        this.dataTypeName         = dataTypeName;
+        this.multiplicity         = multiplicity;
+        this.isComposite          = isComposite;
+        this.isUnique             = isUnique;
+        this.isIndexable          = isIndexable;
+        this.reverseAttributeName = reverseAttributeName;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDataTypeName() {
+        return dataTypeName;
+    }
+
+    public void setDataTypeName(String dataTypeName) {
+        this.dataTypeName = dataTypeName;
+    }
+
+    public Multiplicity getMultiplicity() {
+        return multiplicity;
+    }
+
+    public void setMultiplicity(Multiplicity multiplicity) {
+        this.multiplicity = multiplicity;
+    }
+
+    public boolean getIsComposite() {
+        return isComposite;
+    }
+
+    public void setIsComposite(boolean isComposite) {
+        this.isComposite = isComposite;
+    }
+
+    public boolean getIsUnique() {
+        return isUnique;
+    }
+
+    public void setIsUnique(boolean isUnique) {
+        this.isUnique = isUnique;
+    }
+
+    public boolean getIsIndexable() {
+        return isIndexable;
+    }
+
+    public void setIsIndexable(boolean isIndexable) {
+        this.isIndexable = isIndexable;
+    }
+
+    public String getReverseAttributeName() {
+        return reverseAttributeName;
+    }
+
+    public void setReverseAttributeName(String reverseAttributeName) {
+        this.reverseAttributeName = reverseAttributeName;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        AttributeDefinition that = (AttributeDefinition) o;
+
+        return isComposite == that.isComposite &&
+               isUnique == that.isUnique &&
+               isIndexable == that.isIndexable &&
+               Objects.equals(name, that.name) &&
+               Objects.equals(dataTypeName, that.dataTypeName) &&
+               Objects.equals(multiplicity, that.multiplicity) &&
+               Objects.equals(reverseAttributeName, that.reverseAttributeName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name, dataTypeName, multiplicity, isComposite, isUnique, isIndexable, reverseAttributeName);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/ClassTypeDefinition.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/ClassTypeDefinition.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/ClassTypeDefinition.java
new file mode 100644
index 0000000..54440e6
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/ClassTypeDefinition.java
@@ -0,0 +1,51 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Set;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class ClassTypeDefinition extends HierarchicalTypeDefinition implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+
+    public ClassTypeDefinition() {
+    }
+
+    public ClassTypeDefinition(String typeName, String typeDescription, String typeVersion, List<AttributeDefinition> attributeDefinitions, Set<String> superTypes) {
+        super(typeName, typeDescription, typeVersion, attributeDefinitions, "org.apache.atlas.typesystem.types.ClassType", superTypes);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/EnumTypeDefinition.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/EnumTypeDefinition.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/EnumTypeDefinition.java
new file mode 100644
index 0000000..45ffce5
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/EnumTypeDefinition.java
@@ -0,0 +1,174 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Objects;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class EnumTypeDefinition implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private String          name;
+    private String          description;
+    private String          version;
+    private List<EnumValue> enumValues;
+
+
+    public EnumTypeDefinition() {
+    }
+
+    public EnumTypeDefinition(String name, String description, String version, List<EnumValue> enumValues) {
+        this.name        = name;
+        this.description = description;
+        this.version     = version;
+        this.enumValues  = enumValues;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public List<EnumValue> getEnumValues() {
+        return enumValues;
+    }
+
+    public void setEnumValues(List<EnumValue> enumValues) {
+        this.enumValues = enumValues;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        EnumTypeDefinition that = (EnumTypeDefinition) o;
+
+        return Objects.equals(name, that.name) &&
+               Objects.equals(description, that.description) &&
+               Objects.equals(version, that.version) &&
+               Objects.equals(enumValues, that.enumValues);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(name, description, version, enumValues);
+    }
+
+
+    @JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+    @JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+    @JsonIgnoreProperties(ignoreUnknown=true)
+    @XmlRootElement
+    @XmlAccessorType(XmlAccessType.PROPERTY)
+    public static class EnumValue implements Serializable {
+        private static final long serialVersionUID = 1L;
+
+        private String value;
+        private int    ordinal;
+
+        public EnumValue() {
+        }
+
+        public EnumValue(String value, int ordinal) {
+            this.value   = value;
+            this.ordinal = ordinal;
+        }
+
+        public String getValue() {
+            return value;
+        }
+
+        public void setValue(String value) {
+            this.value = value;
+        }
+
+        public int getOrdinal() {
+            return ordinal;
+        }
+
+        public void setOrdinal(int ordinal) {
+            this.ordinal = ordinal;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) {
+                return true;
+            }
+
+            if (o == null || getClass() != o.getClass()) {
+                return false;
+            }
+
+            EnumValue that = (EnumValue) o;
+
+            return ordinal == that.ordinal &&
+                   Objects.equals(value, that.value);
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(value, ordinal);
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/HierarchicalTypeDefinition.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/HierarchicalTypeDefinition.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/HierarchicalTypeDefinition.java
new file mode 100644
index 0000000..0a3daba
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/HierarchicalTypeDefinition.java
@@ -0,0 +1,96 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class HierarchicalTypeDefinition extends StructTypeDefinition implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+
+    private String      hierarchicalMetaTypeName = "org.apache.atlas.typesystem.types.TraitType";
+    private Set<String> superTypes;
+
+
+    public HierarchicalTypeDefinition() {
+    }
+
+    public HierarchicalTypeDefinition(String typeName, String typeDescription, String typeVersion, List<AttributeDefinition> attributeDefinitions, String hierarchicalMetaTypeName, Set<String> superTypes) {
+        super(typeName, typeDescription, typeVersion, attributeDefinitions);
+
+        this.hierarchicalMetaTypeName = hierarchicalMetaTypeName;
+        this.superTypes               = superTypes;
+    }
+
+    public String getHierarchicalMetaTypeName() {
+        return hierarchicalMetaTypeName;
+    }
+
+    public void setHierarchicalMetaTypeName(String hierarchicalMetaTypeName) {
+        this.hierarchicalMetaTypeName = hierarchicalMetaTypeName;
+    }
+
+    public Set<String> getSuperTypes() {
+        return superTypes;
+    }
+
+    public void setSuperTypes(Set<String> superTypes) {
+        this.superTypes = superTypes;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || getClass() != o.getClass() || !super.equals(o)) {
+            return false;
+        }
+
+        HierarchicalTypeDefinition that = (HierarchicalTypeDefinition) o;
+
+        return Objects.equals(superTypes, that.superTypes) &&
+               Objects.equals(hierarchicalMetaTypeName, that.hierarchicalMetaTypeName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), superTypes, hierarchicalMetaTypeName);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/Multiplicity.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/Multiplicity.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/Multiplicity.java
new file mode 100644
index 0000000..b975834
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/Multiplicity.java
@@ -0,0 +1,113 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class Multiplicity implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    public static final Multiplicity OPTIONAL   = new Multiplicity(0, 1, false);
+    public static final Multiplicity REQUIRED   = new Multiplicity(1, 1, false);
+    public static final Multiplicity COLLECTION = new Multiplicity(1, Integer.MAX_VALUE, false);
+    public static final Multiplicity SET        = new Multiplicity(1, Integer.MAX_VALUE, true);
+
+    private int     lower;
+    private int     upper;
+    private boolean isUnique;
+
+    public Multiplicity() {
+        this(Multiplicity.REQUIRED);
+    }
+
+    public Multiplicity(Multiplicity copyFrom) {
+        this(copyFrom.lower, copyFrom.upper, copyFrom.isUnique);
+    }
+
+    public Multiplicity(int lower, int upper, boolean isUnique) {
+        this.lower    = lower;
+        this.upper    = upper;
+        this.isUnique = isUnique;
+    }
+
+    public int getLower() {
+        return lower;
+    }
+
+    public void setLower(int lower) {
+        this.lower = lower;
+    }
+
+    public int getUpper() {
+        return upper;
+    }
+
+    public void setUpper(int upper) {
+        this.upper = upper;
+    }
+
+    public boolean getIsUnique() {
+        return isUnique;
+    }
+
+    public void setIsUnique(boolean isUnique) {
+        this.isUnique = isUnique;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        Multiplicity that = (Multiplicity) o;
+
+        return lower == that.lower &&
+               upper == that.upper &&
+               isUnique == that.isUnique;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(lower, upper, isUnique);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/StructTypeDefinition.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/StructTypeDefinition.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/StructTypeDefinition.java
new file mode 100644
index 0000000..e030a8f
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/StructTypeDefinition.java
@@ -0,0 +1,119 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Objects;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class StructTypeDefinition implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private String                    typeName;
+    private String                    typeDescription;
+    private String                    typeVersion;
+    private List<AttributeDefinition> attributeDefinitions;
+
+
+    public StructTypeDefinition() {
+    }
+
+    public StructTypeDefinition(String typeName, String typeDescription, List<AttributeDefinition> attributeDefinitions) {
+        this(typeName, typeDescription, "1.0", attributeDefinitions);
+    }
+
+    public StructTypeDefinition(String typeName, String typeDescription, String typeVersion, List<AttributeDefinition> attributeDefinitions) {
+        this.typeName             = typeName;
+        this.typeDescription      = typeDescription;
+        this.typeVersion          = typeVersion;
+        this.attributeDefinitions = attributeDefinitions;
+    }
+
+
+    public String getTypeName() {
+        return typeName;
+    }
+
+    public void setTypeName(String typeName) {
+        this.typeName = typeName;
+    }
+
+    public String getTypeDescription() {
+        return typeDescription;
+    }
+
+    public void setTypeDescription(String typeDescription) {
+        this.typeDescription = typeDescription;
+    }
+
+    public String getTypeVersion() {
+        return typeVersion;
+    }
+
+    public void setTypeVersion(String typeVersion) {
+        this.typeVersion = typeVersion;
+    }
+
+    public List<AttributeDefinition> getAttributeDefinitions() {
+        return attributeDefinitions;
+    }
+
+    public void setAttributeDefinitions(List<AttributeDefinition> attributeDefinitions) {
+        this.attributeDefinitions = attributeDefinitions;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        StructTypeDefinition that = (StructTypeDefinition) o;
+
+        return Objects.equals(typeName, that.typeName) &&
+               Objects.equals(typeDescription, that.typeDescription) &&
+               Objects.equals(typeVersion, that.typeVersion) &&
+               Objects.equals(attributeDefinitions, that.attributeDefinitions);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(typeName, typeDescription, typeVersion, attributeDefinitions);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/TraitTypeDefinition.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/TraitTypeDefinition.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/TraitTypeDefinition.java
new file mode 100644
index 0000000..0e99201
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/TraitTypeDefinition.java
@@ -0,0 +1,51 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.List;
+import java.util.Set;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class TraitTypeDefinition extends HierarchicalTypeDefinition implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+
+    public TraitTypeDefinition() {
+    }
+
+    public TraitTypeDefinition(String typeName, String typeDescription, String typeVersion, List<AttributeDefinition> attributeDefinitions, Set<String> superTypes) {
+        super(typeName, typeDescription, typeVersion, attributeDefinitions, "org.apache.atlas.typesystem.types.TraitType", superTypes);
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/model/v1/typedef/TypesDef.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/model/v1/typedef/TypesDef.java b/intg/src/main/java/org/apache/atlas/model/v1/typedef/TypesDef.java
new file mode 100644
index 0000000..6e11841
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/model/v1/typedef/TypesDef.java
@@ -0,0 +1,91 @@
+/**
+ * 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.atlas.model.v1.typedef;
+
+import org.codehaus.jackson.annotate.JsonAutoDetect;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.List;
+
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.NONE;
+import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.PUBLIC_ONLY;
+
+
+@JsonAutoDetect(getterVisibility=PUBLIC_ONLY, setterVisibility=PUBLIC_ONLY, fieldVisibility=NONE)
+@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
+@JsonIgnoreProperties(ignoreUnknown=true)
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.PROPERTY)
+public class TypesDef implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    private List<EnumTypeDefinition>   enumTypes;
+    private List<StructTypeDefinition> structTypes;
+    private List<TraitTypeDefinition>  traitTypes;
+    private List<ClassTypeDefinition>  classTypes;
+
+
+    public TypesDef() {
+    }
+
+    public TypesDef(List<EnumTypeDefinition> enumTypes, List<StructTypeDefinition> structTypes, List<TraitTypeDefinition> traitTypes, List<ClassTypeDefinition> classTypes) {
+        this.enumTypes   = enumTypes;
+        this.structTypes = structTypes;
+        this.traitTypes  = traitTypes;
+        this.classTypes  = classTypes;
+    }
+
+
+    public List<EnumTypeDefinition> getEnumTypes() {
+        return enumTypes;
+    }
+
+    public void setEnumTypes(List<EnumTypeDefinition> enumTypes) {
+        this.enumTypes = enumTypes;
+    }
+
+    public List<StructTypeDefinition> getStructTypes() {
+        return structTypes;
+    }
+
+    public void setStructTypes(List<StructTypeDefinition> structTypes) {
+        this.structTypes = structTypes;
+    }
+
+    public List<TraitTypeDefinition> getTraitTypes() {
+        return traitTypes;
+    }
+
+    public void setTraitTypes(List<TraitTypeDefinition> traitTypes) {
+        this.traitTypes = traitTypes;
+    }
+
+    public List<ClassTypeDefinition> getClassTypes() {
+        return classTypes;
+    }
+
+    public void setClassTypes(List<ClassTypeDefinition> classTypes) {
+        this.classTypes = classTypes;
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/type/AtlasType.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/type/AtlasType.java b/intg/src/main/java/org/apache/atlas/type/AtlasType.java
index dc0d300..b5c89af 100644
--- a/intg/src/main/java/org/apache/atlas/type/AtlasType.java
+++ b/intg/src/main/java/org/apache/atlas/type/AtlasType.java
@@ -21,10 +21,14 @@ package org.apache.atlas.type;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.TypeCategory;
 import org.apache.atlas.model.typedef.AtlasBaseTypeDef;
-import org.codehaus.jackson.map.DeserializationConfig;
-import org.codehaus.jackson.map.ObjectMapper;
+import org.apache.atlas.model.v1.typedef.Multiplicity;
+import org.codehaus.jackson.*;
+import org.codehaus.jackson.map.*;
+import org.codehaus.jackson.map.module.SimpleModule;
 
 import java.io.IOException;
+import java.text.ParseException;
+import java.util.Date;
 import java.util.List;
 
 
@@ -39,6 +43,21 @@ public abstract class AtlasType {
     private static final ObjectMapper mapper = new ObjectMapper()
                                             .configure(DeserializationConfig.Feature.USE_BIG_DECIMAL_FOR_FLOATS, true);
 
+    private static final ObjectMapper mapperV1 = new ObjectMapper()
+                                            .configure(DeserializationConfig.Feature.USE_BIG_DECIMAL_FOR_FLOATS, true);
+
+    static {
+        SimpleModule atlasSerDeModule = new SimpleModule("AtlasSerDe", new Version(1, 0, 0, null));
+
+        atlasSerDeModule.addSerializer(Date.class, new DateSerializer());
+        atlasSerDeModule.addDeserializer(Date.class, new DateDeserializer());
+        atlasSerDeModule.addSerializer(Multiplicity.class, new MultiplicitySerializer());
+        atlasSerDeModule.addDeserializer(Multiplicity.class, new MultiplicityDeserializer());
+
+        mapperV1.registerModule(atlasSerDeModule);
+    }
+
+
     private final String       typeName;
     private final TypeCategory typeCategory;
 
@@ -123,4 +142,95 @@ public abstract class AtlasType {
         }
         return ret;
     }
+
+    public static String toV1Json(Object obj) {
+        String ret;
+        try {
+            ret = mapperV1.writeValueAsString(obj);
+        }catch (IOException e){
+            ret = null;
+        }
+        return ret;
+    }
+
+    public static <T> T fromV1Json(String jsonStr, Class<T> type) {
+        T ret;
+        try {
+            ret =  mapperV1.readValue(jsonStr, type);
+        }catch (IOException e){
+            ret = null;
+        }
+        return ret;
+    }
+
+    static class DateSerializer extends JsonSerializer<Date> {
+        @Override
+        public void serialize(Date value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
+            if (value != null) {
+                jgen.writeString(AtlasBaseTypeDef.DATE_FORMATTER.format(value));
+            }
+        }
+    }
+
+    static class DateDeserializer extends JsonDeserializer<Date> {
+        @Override
+        public Date deserialize(JsonParser parser, DeserializationContext context) throws IOException {
+            Date ret = null;
+
+            String value = parser.readValueAs(String.class);
+
+            if (value != null) {
+                try {
+                    ret = AtlasBaseTypeDef.DATE_FORMATTER.parse(value);
+                } catch (ParseException excp) {
+                }
+            }
+
+            return ret;
+        }
+    }
+
+    static class MultiplicitySerializer extends JsonSerializer<Multiplicity> {
+        @Override
+        public void serialize(Multiplicity value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
+            if (value != null) {
+                if (value.equals(Multiplicity.REQUIRED)) {
+                    jgen.writeString("required");
+                } else if (value.equals(Multiplicity.OPTIONAL)) {
+                    jgen.writeString("optional");
+                } else if (value.equals(Multiplicity.COLLECTION)) {
+                    jgen.writeString("collection");
+                } else if (value.equals(Multiplicity.SET)) {
+                    jgen.writeString("set");
+                }
+            }
+        }
+    }
+
+    static class MultiplicityDeserializer extends JsonDeserializer<Multiplicity> {
+        @Override
+        public Multiplicity deserialize(JsonParser parser, DeserializationContext context) throws IOException {
+            Multiplicity ret = null;
+
+            String value = parser.readValueAs(String.class);
+
+            if (value != null) {
+                if (value.equals("required")) {
+                    ret = new Multiplicity(Multiplicity.REQUIRED);
+                } else if (value.equals("optional")) {
+                    ret = new Multiplicity(Multiplicity.OPTIONAL);
+                } else if (value.equals("collection")) {
+                    ret = new Multiplicity(Multiplicity.COLLECTION);
+                } else if (value.equals("set")) {
+                    ret = new Multiplicity(Multiplicity.SET);
+                }
+            }
+
+            if (ret == null) {
+                ret = new Multiplicity();
+            }
+
+            return ret;
+        }
+    }
 }

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/typesystem/types/DataTypes.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/typesystem/types/DataTypes.java b/intg/src/main/java/org/apache/atlas/typesystem/types/DataTypes.java
new file mode 100644
index 0000000..804ad33
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/typesystem/types/DataTypes.java
@@ -0,0 +1,33 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.atlas.typesystem.types;
+
+
+public class DataTypes {
+    public enum TypeCategory {
+        PRIMITIVE,
+        ENUM,
+        ARRAY,
+        MAP,
+        STRUCT,
+        TRAIT,
+        CLASS,
+        RELATIONSHIP
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/intg/src/main/java/org/apache/atlas/typesystem/types/utils/TypesUtil.java
----------------------------------------------------------------------
diff --git a/intg/src/main/java/org/apache/atlas/typesystem/types/utils/TypesUtil.java b/intg/src/main/java/org/apache/atlas/typesystem/types/utils/TypesUtil.java
new file mode 100644
index 0000000..ed82e2a
--- /dev/null
+++ b/intg/src/main/java/org/apache/atlas/typesystem/types/utils/TypesUtil.java
@@ -0,0 +1,112 @@
+/**
+ * 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.atlas.typesystem.types.utils;
+
+
+import org.apache.atlas.model.v1.typedef.AttributeDefinition;
+import org.apache.atlas.model.v1.typedef.ClassTypeDefinition;
+import org.apache.atlas.model.v1.typedef.Multiplicity;
+import org.apache.atlas.model.v1.typedef.TraitTypeDefinition;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+
+public class TypesUtil {
+    public static ClassTypeDefinition createClassTypeDef(String name, String description, Set<String> superTypes, AttributeDefinition... attributes) {
+        ClassTypeDefinition ret = new ClassTypeDefinition(name, description, "1.0", Arrays.asList(attributes), superTypes);
+
+        return ret;
+    }
+
+    public static ClassTypeDefinition createClassTypeDef(String name, String description, String typeVersion, Set<String> superTypes, AttributeDefinition... attributes) {
+        ClassTypeDefinition ret = new ClassTypeDefinition(name, description, typeVersion, Arrays.asList(attributes), superTypes);
+
+        return ret;
+    }
+
+    public static TraitTypeDefinition createTraitTypeDef(String name, String description, Set<String> superTypes, AttributeDefinition... attributes) {
+        return createTraitTypeDef(name, description, superTypes, Arrays.asList(attributes));
+    }
+
+    public static TraitTypeDefinition createTraitTypeDef(String name, String description, String typeVersion, Set<String> superTypes, AttributeDefinition... attributes) {
+        return createTraitTypeDef(name, description, typeVersion, superTypes, Arrays.asList(attributes));
+    }
+
+    public static TraitTypeDefinition createTraitTypeDef(String name, String description, Set<String> superTypes, List<AttributeDefinition> attributes) {
+        TraitTypeDefinition ret = new TraitTypeDefinition(name, description, "1.0", attributes, superTypes);
+
+        return ret;
+    }
+
+    public static TraitTypeDefinition createTraitTypeDef(String name, String description, String typeVersion, Set<String> superTypes, List<AttributeDefinition> attributes) {
+        TraitTypeDefinition ret = new TraitTypeDefinition(name, description, typeVersion, attributes, superTypes);
+
+        return ret;
+    }
+
+    public static AttributeDefinition createUniqueRequiredAttrDef(String name, String dataTypeName) {
+        AttributeDefinition ret = new AttributeDefinition(name, dataTypeName, Multiplicity.REQUIRED, false, true, true, null);
+
+        return ret;
+    }
+
+    public static AttributeDefinition createRequiredAttrDef(String name, String dataTypeName) {
+        AttributeDefinition ret = new AttributeDefinition(name, dataTypeName, Multiplicity.REQUIRED, false, false, true, null);
+
+        return ret;
+    }
+
+    public static AttributeDefinition createOptionalAttrDef(String name, String dataTypeName) {
+        AttributeDefinition ret = new AttributeDefinition(name, dataTypeName, Multiplicity.OPTIONAL, false, false, true, null);
+
+        return ret;
+    }
+
+    public static class Pair<L, R> {
+        public L left;
+        public R right;
+
+        public Pair(L left, R right) {
+            this.left = left;
+            this.right = right;
+        }
+
+        public static <L, R> Pair<L, R> of(L left, R right) {
+            return new Pair<>(left, right);
+        }
+
+        public boolean equals(Object o) {
+            if (this == o) {
+                return true;
+            }
+
+            if (o == null || getClass() != o.getClass()) {
+                return false;
+            }
+
+            Pair p = (Pair)o;
+
+            return Objects.equals(left, p.left) && Objects.equals(right, p.right);
+        }
+
+        public int hashCode() { return Objects.hash(left, right); }
+    }
+}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/main/java/org/apache/atlas/hook/AtlasHook.java
----------------------------------------------------------------------
diff --git a/notification/src/main/java/org/apache/atlas/hook/AtlasHook.java b/notification/src/main/java/org/apache/atlas/hook/AtlasHook.java
index 38f3208..efe0b88 100644
--- a/notification/src/main/java/org/apache/atlas/hook/AtlasHook.java
+++ b/notification/src/main/java/org/apache/atlas/hook/AtlasHook.java
@@ -21,12 +21,12 @@ package org.apache.atlas.hook;
 import com.google.common.annotations.VisibleForTesting;
 import org.apache.atlas.ApplicationProperties;
 import org.apache.atlas.kafka.NotificationProvider;
+import org.apache.atlas.model.v1.instance.Referenceable;
 import org.apache.atlas.notification.NotificationException;
 import org.apache.atlas.notification.NotificationInterface;
 import org.apache.atlas.notification.hook.HookNotification;
 import org.apache.atlas.security.InMemoryJAASConfiguration;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.json.InstanceSerialization;
+import org.apache.atlas.type.AtlasType;
 import org.apache.commons.configuration.Configuration;
 import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.security.UserGroupInformation;
@@ -106,7 +106,7 @@ public abstract class AtlasHook {
 
         for (Referenceable entity : entities) {
             LOG.info("Adding entity for type: {}", entity.getTypeName());
-            final String entityJson = InstanceSerialization.toJson(entity, true);
+            final String entityJson = AtlasType.toV1Json(entity);
             entitiesArray.put(entityJson);
         }
 

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/main/java/org/apache/atlas/notification/AbstractMessageDeserializer.java
----------------------------------------------------------------------
diff --git a/notification/src/main/java/org/apache/atlas/notification/AbstractMessageDeserializer.java b/notification/src/main/java/org/apache/atlas/notification/AbstractMessageDeserializer.java
index 37a57d1..67bbb22 100644
--- a/notification/src/main/java/org/apache/atlas/notification/AbstractMessageDeserializer.java
+++ b/notification/src/main/java/org/apache/atlas/notification/AbstractMessageDeserializer.java
@@ -27,11 +27,9 @@ import com.google.gson.JsonDeserializer;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParseException;
 import com.google.gson.reflect.TypeToken;
-import org.apache.atlas.typesystem.IReferenceableInstance;
-import org.apache.atlas.typesystem.IStruct;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.Struct;
-import org.apache.atlas.typesystem.json.InstanceSerialization;
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.instance.Struct;
+import org.apache.atlas.type.AtlasType;
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONException;
 import org.slf4j.Logger;
@@ -52,8 +50,7 @@ public abstract class AbstractMessageDeserializer<T> extends AtlasNotificationMe
         DESERIALIZER_MAP.put(ImmutableList.class, new ImmutableListDeserializer());
         DESERIALIZER_MAP.put(ImmutableMap.class, new ImmutableMapDeserializer());
         DESERIALIZER_MAP.put(JSONArray.class, new JSONArrayDeserializer());
-        DESERIALIZER_MAP.put(IStruct.class, new StructDeserializer());
-        DESERIALIZER_MAP.put(IReferenceableInstance.class, new ReferenceableDeserializer());
+        DESERIALIZER_MAP.put(Struct.class, new StructDeserializer());
         DESERIALIZER_MAP.put(Referenceable.class, new ReferenceableDeserializer());
     }
 
@@ -143,9 +140,9 @@ public abstract class AbstractMessageDeserializer<T> extends AtlasNotificationMe
     /**
      * Deserializer for Struct.
      */
-    protected static final class StructDeserializer implements JsonDeserializer<IStruct> {
+    protected static final class StructDeserializer implements JsonDeserializer<Struct> {
         @Override
-        public IStruct deserialize(final JsonElement json, final Type type,
+        public Struct deserialize(final JsonElement json, final Type type,
                                    final JsonDeserializationContext context) {
             return context.deserialize(json, Struct.class);
         }
@@ -154,12 +151,12 @@ public abstract class AbstractMessageDeserializer<T> extends AtlasNotificationMe
     /**
      * Deserializer for Referenceable.
      */
-    protected static final class ReferenceableDeserializer implements JsonDeserializer<IReferenceableInstance> {
+    protected static final class ReferenceableDeserializer implements JsonDeserializer<Referenceable> {
         @Override
-        public IReferenceableInstance deserialize(final JsonElement json, final Type type,
+        public Referenceable deserialize(final JsonElement json, final Type type,
                                                   final JsonDeserializationContext context) {
 
-            return InstanceSerialization.fromJsonReferenceable(json.toString(), true);
+            return AtlasType.fromV1Json(json.toString(), Referenceable.class);
         }
     }
 }

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/main/java/org/apache/atlas/notification/AbstractNotification.java
----------------------------------------------------------------------
diff --git a/notification/src/main/java/org/apache/atlas/notification/AbstractNotification.java b/notification/src/main/java/org/apache/atlas/notification/AbstractNotification.java
index 4f56bd8..9dcda57 100644
--- a/notification/src/main/java/org/apache/atlas/notification/AbstractNotification.java
+++ b/notification/src/main/java/org/apache/atlas/notification/AbstractNotification.java
@@ -26,10 +26,9 @@ import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
 import org.apache.atlas.AtlasException;
 import org.apache.atlas.ha.HAConfiguration;
+import org.apache.atlas.model.v1.instance.Referenceable;
 import org.apache.atlas.notification.AtlasNotificationBaseMessage.CompressionKind;
-import org.apache.atlas.typesystem.IReferenceableInstance;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.json.InstanceSerialization;
+import org.apache.atlas.type.AtlasType;
 import org.apache.commons.configuration.Configuration;
 import org.apache.commons.lang.StringUtils;
 import org.codehaus.jettison.json.JSONArray;
@@ -83,7 +82,6 @@ public abstract class AbstractNotification implements NotificationInterface {
      * Used for message serialization.
      */
     public static final Gson GSON = new GsonBuilder().
-        registerTypeAdapter(IReferenceableInstance.class, new ReferenceableSerializer()).
         registerTypeAdapter(Referenceable.class, new ReferenceableSerializer()).
         registerTypeAdapter(JSONArray.class, new JSONArraySerializer()).
         create();
@@ -264,10 +262,10 @@ public abstract class AbstractNotification implements NotificationInterface {
     /**
      * Serializer for Referenceable.
      */
-    public static final class ReferenceableSerializer implements JsonSerializer<IReferenceableInstance> {
+    public static final class ReferenceableSerializer implements JsonSerializer<Referenceable> {
         @Override
-        public JsonElement serialize(IReferenceableInstance src, Type typeOfSrc, JsonSerializationContext context) {
-            String instanceJson = InstanceSerialization.toJson(src, true);
+        public JsonElement serialize(Referenceable src, Type typeOfSrc, JsonSerializationContext context) {
+            String instanceJson = AtlasType.toV1Json(src);
             return new JsonParser().parse(instanceJson).getAsJsonObject();
         }
     }

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotification.java
----------------------------------------------------------------------
diff --git a/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotification.java b/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotification.java
index 379e815..9ccb699 100644
--- a/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotification.java
+++ b/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotification.java
@@ -17,8 +17,9 @@
  */
 package org.apache.atlas.notification.entity;
 
-import org.apache.atlas.typesystem.IReferenceableInstance;
-import org.apache.atlas.typesystem.IStruct;
+
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.instance.Struct;
 
 import java.util.List;
 
@@ -47,14 +48,14 @@ public interface EntityNotification {
      *
      * @return the associated entity
      */
-    IReferenceableInstance getEntity();
+    Referenceable getEntity();
 
     /**
      * Get flattened list of traits that are associated with this entity (includes super traits).
      *
      * @return the list of all traits
      */
-    List<IStruct> getAllTraits();
+    List<Struct> getAllTraits();
 
     /**
      * Get the type of operation that triggered this notification.

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotificationImpl.java
----------------------------------------------------------------------
diff --git a/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotificationImpl.java b/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotificationImpl.java
index 6a9b362..ce3cde6 100644
--- a/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotificationImpl.java
+++ b/notification/src/main/java/org/apache/atlas/notification/entity/EntityNotificationImpl.java
@@ -18,13 +18,12 @@
 package org.apache.atlas.notification.entity;
 
 import org.apache.atlas.AtlasException;
-import org.apache.atlas.typesystem.IReferenceableInstance;
-import org.apache.atlas.typesystem.IStruct;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.Struct;
-import org.apache.atlas.typesystem.types.FieldMapping;
-import org.apache.atlas.typesystem.types.TraitType;
-import org.apache.atlas.typesystem.types.TypeSystem;
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.instance.Struct;
+import org.apache.atlas.type.AtlasClassificationType;
+import org.apache.atlas.type.AtlasTypeRegistry;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections.MapUtils;
 
 import java.util.Collections;
 import java.util.HashMap;
@@ -41,7 +40,7 @@ public class EntityNotificationImpl implements EntityNotification {
 
     private final Referenceable entity;
     private final OperationType operationType;
-    private final List<IStruct> traits;
+    private final List<Struct> traits;
 
 
     // ----- Constructors ------------------------------------------------------
@@ -51,7 +50,7 @@ public class EntityNotificationImpl implements EntityNotification {
      */
     @SuppressWarnings("unused")
     private EntityNotificationImpl() throws AtlasException {
-        this(null, OperationType.ENTITY_CREATE, Collections.<IStruct>emptyList());
+        this(null, OperationType.ENTITY_CREATE, Collections.<Struct>emptyList());
     }
 
     /**
@@ -63,7 +62,7 @@ public class EntityNotificationImpl implements EntityNotification {
      *
      * @throws AtlasException if the entity notification can not be created
      */
-    public EntityNotificationImpl(Referenceable entity, OperationType operationType, List<IStruct> traits)
+    public EntityNotificationImpl(Referenceable entity, OperationType operationType, List<Struct> traits)
         throws AtlasException {
         this.entity = entity;
         this.operationType = operationType;
@@ -75,25 +74,25 @@ public class EntityNotificationImpl implements EntityNotification {
      *
      * @param entity         the entity subject of the notification
      * @param operationType  the type of operation that caused the notification
-     * @param typeSystem     the Atlas type system
+     * @param typeRegistry     the Atlas type system
      *
      * @throws AtlasException if the entity notification can not be created
      */
-    public EntityNotificationImpl(Referenceable entity, OperationType operationType, TypeSystem typeSystem)
+    public EntityNotificationImpl(Referenceable entity, OperationType operationType, AtlasTypeRegistry typeRegistry)
         throws AtlasException {
-        this(entity, operationType, getAllTraits(entity, typeSystem));
+        this(entity, operationType, getAllTraits(entity, typeRegistry));
     }
 
 
     // ----- EntityNotification ------------------------------------------------
 
     @Override
-    public IReferenceableInstance getEntity() {
+    public Referenceable getEntity() {
         return entity;
     }
 
     @Override
-    public List<IStruct> getAllTraits() {
+    public List<Struct> getAllTraits() {
         return traits;
     }
 
@@ -123,48 +122,36 @@ public class EntityNotificationImpl implements EntityNotification {
 
     // ----- helper methods ----------------------------------------------------
 
-    private static List<IStruct> getAllTraits(IReferenceableInstance entityDefinition,
-                                              TypeSystem typeSystem) throws AtlasException {
-        List<IStruct> traitInfo = new LinkedList<>();
-        for (String traitName : entityDefinition.getTraits()) {
-            IStruct trait = entityDefinition.getTrait(traitName);
-            String typeName = trait.getTypeName();
-            Map<String, Object> valuesMap = trait.getValuesMap();
-            traitInfo.add(new Struct(typeName, valuesMap));
-            traitInfo.addAll(getSuperTraits(typeName, valuesMap, typeSystem));
-        }
-        return traitInfo;
-    }
-
-    private static List<IStruct> getSuperTraits(
-            String typeName, Map<String, Object> values, TypeSystem typeSystem) throws AtlasException {
+    private static List<Struct> getAllTraits(Referenceable entityDefinition, AtlasTypeRegistry typeRegistry) throws AtlasException {
+        List<Struct> ret = new LinkedList<>();
 
-        List<IStruct> superTypes = new LinkedList<>();
+        for (String traitName : entityDefinition.getTraitNames()) {
+            Struct                  trait          = entityDefinition.getTrait(traitName);
+            AtlasClassificationType traitType      = typeRegistry.getClassificationTypeByName(traitName);
+            Set<String>             superTypeNames = traitType != null ? traitType.getAllSuperTypes() : null;
 
-        TraitType traitDef = typeSystem.getDataType(TraitType.class, typeName);
-        Set<String> superTypeNames = traitDef.getAllSuperTypeNames();
+            ret.add(trait);
 
-        for (String superTypeName : superTypeNames) {
-            TraitType superTraitDef = typeSystem.getDataType(TraitType.class, superTypeName);
+            if (CollectionUtils.isNotEmpty(superTypeNames)) {
+                for (String superTypeName : superTypeNames) {
+                    Struct superTypeTrait = new Struct(superTypeName);
 
-            Map<String, Object> superTypeValues = new HashMap<>();
+                    if (MapUtils.isNotEmpty(trait.getValues())) {
+                        AtlasClassificationType superType = typeRegistry.getClassificationTypeByName(superTypeName);
 
-            FieldMapping fieldMapping = superTraitDef.fieldMapping();
+                        if (superType != null && MapUtils.isNotEmpty(superType.getAllAttributes())) {
+                            Map<String, Object> attributes = new HashMap<>();
 
-            if (fieldMapping != null) {
-                Set<String> superTypeAttributeNames = fieldMapping.fields.keySet();
+                            // TODO: add superTypeTrait attributess
 
-                for (String superTypeAttributeName : superTypeAttributeNames) {
-                    if (values.containsKey(superTypeAttributeName)) {
-                        superTypeValues.put(superTypeAttributeName, values.get(superTypeAttributeName));
+                            superTypeTrait.setValues(attributes);
+                        }
                     }
+
+                    ret.add(superTypeTrait);
                 }
             }
-            IStruct superTrait = new Struct(superTypeName, superTypeValues);
-            superTypes.add(superTrait);
-            superTypes.addAll(getSuperTraits(superTypeName, values, typeSystem));
         }
 
-        return superTypes;
-    }
-}
+        return ret;
+    }}

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/main/java/org/apache/atlas/notification/hook/HookNotification.java
----------------------------------------------------------------------
diff --git a/notification/src/main/java/org/apache/atlas/notification/hook/HookNotification.java b/notification/src/main/java/org/apache/atlas/notification/hook/HookNotification.java
index a25aa52..d80c466 100644
--- a/notification/src/main/java/org/apache/atlas/notification/hook/HookNotification.java
+++ b/notification/src/main/java/org/apache/atlas/notification/hook/HookNotification.java
@@ -22,9 +22,9 @@ import com.google.gson.JsonDeserializer;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParseException;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.TypesDef;
-import org.apache.atlas.typesystem.json.InstanceSerialization;
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.typedef.TypesDef;
+import org.apache.atlas.type.AtlasType;
 import org.apache.commons.lang.StringUtils;
 import org.codehaus.jettison.json.JSONArray;
 import org.codehaus.jettison.json.JSONException;
@@ -149,7 +149,7 @@ public class HookNotification implements JsonDeserializer<HookNotification.HookN
             entities = new ArrayList<>();
             for (int index = 0; index < jsonArray.length(); index++) {
                 try {
-                    entities.add(InstanceSerialization.fromJsonReferenceable(jsonArray.getString(index), true));
+                    entities.add(AtlasType.fromV1Json(jsonArray.getString(index), Referenceable.class));
                 } catch (JSONException e) {
                     throw new JsonParseException(e);
                 }

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/test/java/org/apache/atlas/kafka/KafkaConsumerTest.java
----------------------------------------------------------------------
diff --git a/notification/src/test/java/org/apache/atlas/kafka/KafkaConsumerTest.java b/notification/src/test/java/org/apache/atlas/kafka/KafkaConsumerTest.java
index 08a20bd..2b9a96d 100644
--- a/notification/src/test/java/org/apache/atlas/kafka/KafkaConsumerTest.java
+++ b/notification/src/test/java/org/apache/atlas/kafka/KafkaConsumerTest.java
@@ -19,13 +19,13 @@
 package org.apache.atlas.kafka;
 
 import kafka.message.MessageAndMetadata;
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.instance.Struct;
 import org.apache.atlas.notification.*;
 import org.apache.atlas.notification.AtlasNotificationMessage;
 import org.apache.atlas.notification.entity.EntityNotificationImplTest;
 import org.apache.atlas.notification.hook.HookNotification;
-import org.apache.atlas.typesystem.IStruct;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.Struct;
+import org.apache.atlas.type.AtlasType;
 import org.apache.kafka.clients.consumer.ConsumerRecord;
 import org.apache.kafka.clients.consumer.ConsumerRecords;
 import org.apache.kafka.clients.consumer.KafkaConsumer;
@@ -79,7 +79,7 @@ public class KafkaConsumerTest {
         HookNotification.EntityUpdateRequest message =
             new HookNotification.EntityUpdateRequest("user1", entity);
 
-        String json = AbstractNotification.GSON.toJson(new AtlasNotificationMessage<>(new MessageVersion("1.0.0"), message));
+        String json = AtlasType.toV1Json(new AtlasNotificationMessage<>(new MessageVersion("1.0.0"), message));
 
         kafkaConsumer.assign(Arrays.asList(new TopicPartition("ATLAS_HOOK", 0)));
         List<ConsumerRecord> klist = new ArrayList<>();
@@ -116,7 +116,7 @@ public class KafkaConsumerTest {
         HookNotification.EntityUpdateRequest message =
             new HookNotification.EntityUpdateRequest("user1", entity);
 
-        String json = AbstractNotification.GSON.toJson(new AtlasNotificationMessage<>(new MessageVersion("2.0.0"), message));
+        String json = AtlasType.toV1Json(new AtlasNotificationMessage<>(new MessageVersion("2.0.0"), message));
 
         kafkaConsumer.assign(Arrays.asList(new TopicPartition("ATLAS_HOOK", 0)));
         List<ConsumerRecord> klist = new ArrayList<>();
@@ -172,8 +172,8 @@ public class KafkaConsumerTest {
 
     private Referenceable getEntity(String traitName) {
         Referenceable entity = EntityNotificationImplTest.getEntity("id");
-        List<IStruct> traitInfo = new LinkedList<>();
-        IStruct trait = new Struct(traitName, Collections.<String, Object>emptyMap());
+        List<Struct> traitInfo = new LinkedList<>();
+        Struct trait = new Struct(traitName, Collections.<String, Object>emptyMap());
         traitInfo.add(trait);
         return entity;
     }

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/test/java/org/apache/atlas/kafka/KafkaNotificationTest.java
----------------------------------------------------------------------
diff --git a/notification/src/test/java/org/apache/atlas/kafka/KafkaNotificationTest.java b/notification/src/test/java/org/apache/atlas/kafka/KafkaNotificationTest.java
index a1e13b9..e300d8b 100644
--- a/notification/src/test/java/org/apache/atlas/kafka/KafkaNotificationTest.java
+++ b/notification/src/test/java/org/apache/atlas/kafka/KafkaNotificationTest.java
@@ -19,10 +19,10 @@
 package org.apache.atlas.kafka;
 
 import org.apache.atlas.ApplicationProperties;
+import org.apache.atlas.model.v1.instance.Referenceable;
 import org.apache.atlas.notification.NotificationConsumer;
 import org.apache.atlas.notification.NotificationInterface;
 import org.apache.atlas.notification.hook.HookNotification;
-import org.apache.atlas.typesystem.Referenceable;
 import org.apache.commons.configuration.Configuration;
 import org.apache.commons.lang.RandomStringUtils;
 import org.testng.annotations.AfterClass;
@@ -33,7 +33,6 @@ import static org.apache.atlas.notification.hook.HookNotification.HookNotificati
 import java.util.List;
 
 import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.assertTrue;
 
 public class KafkaNotificationTest {
 

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/test/java/org/apache/atlas/notification/entity/EntityMessageDeserializerTest.java
----------------------------------------------------------------------
diff --git a/notification/src/test/java/org/apache/atlas/notification/entity/EntityMessageDeserializerTest.java b/notification/src/test/java/org/apache/atlas/notification/entity/EntityMessageDeserializerTest.java
index 7b513da..4d8d991 100644
--- a/notification/src/test/java/org/apache/atlas/notification/entity/EntityMessageDeserializerTest.java
+++ b/notification/src/test/java/org/apache/atlas/notification/entity/EntityMessageDeserializerTest.java
@@ -18,10 +18,9 @@
 
 package org.apache.atlas.notification.entity;
 
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.instance.Struct;
 import org.apache.atlas.notification.AbstractNotification;
-import org.apache.atlas.typesystem.IStruct;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.Struct;
 import org.testng.annotations.Test;
 
 import java.util.ArrayList;
@@ -42,8 +41,8 @@ public class EntityMessageDeserializerTest {
 
         Referenceable entity = EntityNotificationImplTest.getEntity("id");
         String traitName = "MyTrait";
-        List<IStruct> traitInfo = new LinkedList<>();
-        IStruct trait = new Struct(traitName, Collections.<String, Object>emptyMap());
+        List<Struct> traitInfo = new LinkedList<>();
+        Struct trait = new Struct(traitName, Collections.<String, Object>emptyMap());
         traitInfo.add(trait);
 
         EntityNotificationImpl notification =

http://git-wip-us.apache.org/repos/asf/atlas/blob/0877e47c/notification/src/test/java/org/apache/atlas/notification/entity/EntityNotificationImplTest.java
----------------------------------------------------------------------
diff --git a/notification/src/test/java/org/apache/atlas/notification/entity/EntityNotificationImplTest.java b/notification/src/test/java/org/apache/atlas/notification/entity/EntityNotificationImplTest.java
index c3a2db8..7530431 100644
--- a/notification/src/test/java/org/apache/atlas/notification/entity/EntityNotificationImplTest.java
+++ b/notification/src/test/java/org/apache/atlas/notification/entity/EntityNotificationImplTest.java
@@ -18,11 +18,10 @@
 
 package org.apache.atlas.notification.entity;
 
-import org.apache.atlas.typesystem.IStruct;
-import org.apache.atlas.typesystem.Referenceable;
-import org.apache.atlas.typesystem.Struct;
-import org.apache.atlas.typesystem.types.TraitType;
-import org.apache.atlas.typesystem.types.TypeSystem;
+import org.apache.atlas.model.v1.instance.Referenceable;
+import org.apache.atlas.model.v1.instance.Struct;
+import org.apache.atlas.type.AtlasClassificationType;
+import org.apache.atlas.type.AtlasTypeRegistry;
 import org.testng.annotations.Test;
 
 import java.util.Collections;
@@ -48,7 +47,7 @@ public class EntityNotificationImplTest {
 
         EntityNotificationImpl entityNotification =
             new EntityNotificationImpl(entity, EntityNotification.OperationType.ENTITY_CREATE,
-                Collections.<IStruct>emptyList());
+                Collections.<Struct>emptyList());
 
         assertEquals(entity, entityNotification.getEntity());
     }
@@ -59,7 +58,7 @@ public class EntityNotificationImplTest {
 
         EntityNotificationImpl entityNotification =
             new EntityNotificationImpl(entity, EntityNotification.OperationType.ENTITY_CREATE,
-                Collections.<IStruct>emptyList());
+                Collections.<Struct>emptyList());
 
         assertEquals(EntityNotification.OperationType.ENTITY_CREATE, entityNotification.getOperationType());
     }
@@ -68,8 +67,8 @@ public class EntityNotificationImplTest {
     public void testGetAllTraits() throws Exception {
         Referenceable entity = getEntity("id");
         String traitName = "MyTrait";
-        List<IStruct> traitInfo = new LinkedList<>();
-        IStruct trait = new Struct(traitName, Collections.<String, Object>emptyMap());
+        List<Struct> traitInfo = new LinkedList<>();
+        Struct trait = new Struct(traitName, Collections.<String, Object>emptyMap());
         traitInfo.add(trait);
 
         EntityNotificationImpl entityNotification =
@@ -80,36 +79,35 @@ public class EntityNotificationImplTest {
 
     @Test
     public void testGetAllTraitsSuperTraits() throws Exception {
-
-        TypeSystem typeSystem = mock(TypeSystem.class);
+        AtlasTypeRegistry typeRegistry = mock(AtlasTypeRegistry.class);
 
         String traitName = "MyTrait";
-        IStruct myTrait = new Struct(traitName);
+        Struct myTrait = new Struct(traitName);
 
         String superTraitName = "MySuperTrait";
 
-        TraitType traitDef = mock(TraitType.class);
+        AtlasClassificationType traitType = mock(AtlasClassificationType.class);
         Set<String> superTypeNames = Collections.singleton(superTraitName);
 
-        TraitType superTraitDef = mock(TraitType.class);
+        AtlasClassificationType superTraitType = mock(AtlasClassificationType.class);
         Set<String> superSuperTypeNames = Collections.emptySet();
 
         Referenceable entity = getEntity("id", myTrait);
 
-        when(typeSystem.getDataType(TraitType.class, traitName)).thenReturn(traitDef);
-        when(typeSystem.getDataType(TraitType.class, superTraitName)).thenReturn(superTraitDef);
+        when(typeRegistry.getClassificationTypeByName(traitName)).thenReturn(traitType);
+        when(typeRegistry.getClassificationTypeByName(superTraitName)).thenReturn(superTraitType);
 
-        when(traitDef.getAllSuperTypeNames()).thenReturn(superTypeNames);
-        when(superTraitDef.getAllSuperTypeNames()).thenReturn(superSuperTypeNames);
+        when(traitType.getAllSuperTypes()).thenReturn(superTypeNames);
+        when(superTraitType.getAllSuperTypes()).thenReturn(superSuperTypeNames);
 
         EntityNotificationImpl entityNotification =
-            new EntityNotificationImpl(entity, EntityNotification.OperationType.TRAIT_ADD, typeSystem);
+            new EntityNotificationImpl(entity, EntityNotification.OperationType.TRAIT_ADD, typeRegistry);
 
-        List<IStruct> allTraits = entityNotification.getAllTraits();
+        List<Struct> allTraits = entityNotification.getAllTraits();
 
         assertEquals(2, allTraits.size());
 
-        for (IStruct trait : allTraits) {
+        for (Struct trait : allTraits) {
             String typeName = trait.getTypeName();
             assertTrue(typeName.equals(traitName) || typeName.equals(superTraitName));
         }
@@ -121,24 +119,24 @@ public class EntityNotificationImplTest {
 
         EntityNotificationImpl entityNotification2 =
             new EntityNotificationImpl(entity, EntityNotification.OperationType.ENTITY_CREATE,
-                Collections.<IStruct>emptyList());
+                Collections.<Struct>emptyList());
 
         EntityNotificationImpl entityNotification =
             new EntityNotificationImpl(entity, EntityNotification.OperationType.ENTITY_CREATE,
-                Collections.<IStruct>emptyList());
+                Collections.<Struct>emptyList());
 
         assertTrue(entityNotification.equals(entityNotification2));
         assertTrue(entityNotification2.equals(entityNotification));
     }
 
-    public static Referenceable getEntity(String id, IStruct... traits) {
+    public static Referenceable getEntity(String id, Struct... traits) {
         String typeName = "typeName";
         Map<String, Object> values = new HashMap<>();
 
         List<String> traitNames = new LinkedList<>();
-        Map<String, IStruct> traitMap = new HashMap<>();
+        Map<String, Struct> traitMap = new HashMap<>();
 
-        for (IStruct trait : traits) {
+        for (Struct trait : traits) {
             String traitName = trait.getTypeName();
 
             traitNames.add(traitName);