Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/policy/ClassBehaviourBinding.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.policy;
+
+import org.alfresco.service.cmr.dictionary.ClassDefinition;
+import org.alfresco.service.cmr.dictionary.DictionaryService;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.namespace.QName;
+
+
+/**
+ * Behaviour binding to a Class (Type or Aspect) in the Content Model.
+ * 
+ * @author David Caruana
+ *
+ */
+/*package*/ class ClassBehaviourBinding implements BehaviourBinding
+{
+    // The dictionary service
+    private DictionaryService dictionary;
+    
+    // The class qualified name
+    private QName classQName; 
+
+    // Instance level node reference
+    private NodeRef nodeRef;
+    
+
+    /**
+     * Construct.
+     * 
+     * @param dictionary  the dictionary service
+     * @param nodeRef  the instance level node reference
+     * @param classQName  the Class qualified name
+     */
+    /*package*/ ClassBehaviourBinding(DictionaryService dictionary, NodeRef nodeRef, QName classQName)
+    {
+        this.dictionary = dictionary;
+        this.nodeRef = nodeRef;
+        this.classQName = classQName;
+    }
+    
+    /**
+     * Construct.
+     * 
+     * @param dictionary  the dictionary service
+     * @param classQName  the Class qualified name
+     */
+    /*package*/ ClassBehaviourBinding(DictionaryService dictionary, QName classQName)
+    {
+        this(dictionary, null, classQName);
+    }
+
+    /*package*/ DictionaryService getDictionary()
+    {
+        return dictionary;
+    }
+    
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.policy.BehaviourBinding#generaliseBinding()
+     */
+    public BehaviourBinding generaliseBinding()
+    {
+        BehaviourBinding generalisedBinding = null;
+        ClassDefinition classDefinition = dictionary.getClass(classQName);
+        if (classDefinition == null)
+        {
+        	throw new PolicyException("Class definition " + classDefinition.getName() + " does not exist.");
+        }
+        
+        QName parentClassName = classDefinition.getParentName();
+        if (parentClassName != null)
+        {
+            generalisedBinding = new ClassBehaviourBinding(dictionary, parentClassName);
+        }
+        return generalisedBinding;
+    }
+    
+    /**
+     * Gets the instance level node reference
+     * 
+     * @return  the node reference
+     */
+    public NodeRef getNodeRef()
+    {
+        return nodeRef;
+    }
+    
+    /**
+     * Gets the class qualified name
+     * 
+     * @return  the class qualified name
+     */
+    public QName getClassQName()
+    {
+        return classQName;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        if (obj == null || !(obj instanceof ClassBehaviourBinding))
+        {
+            return false;
+        }
+        return classQName.equals(((ClassBehaviourBinding)obj).classQName);
+    }
+
+    @Override
+    public int hashCode()
+    {
+        return classQName.hashCode();
+    }
+
+    @Override
+    public String toString()
+    {
+        return "ClassBinding[class=" + classQName + "]";
+    }
+    
+}