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/dictionary/DelegateModelQuery.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.dictionary;
+
+import org.alfresco.service.cmr.dictionary.AspectDefinition;
+import org.alfresco.service.cmr.dictionary.AssociationDefinition;
+import org.alfresco.service.cmr.dictionary.ClassDefinition;
+import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
+import org.alfresco.service.cmr.dictionary.PropertyDefinition;
+import org.alfresco.service.cmr.dictionary.TypeDefinition;
+import org.alfresco.service.namespace.QName;
+
+/**
+ * Model query that delegates its search if itself cannot find the model
+ * item required.
+ * 
+ * @author David Caruana
+ *
+ */
+/*package*/ class DelegateModelQuery implements ModelQuery
+{
+
+    private ModelQuery query;
+    private ModelQuery delegate;
+    
+    
+    /**
+     * Construct
+     * 
+     * @param query
+     * @param delegate
+     */
+    /*package*/ DelegateModelQuery(ModelQuery query, ModelQuery delegate)
+    {
+        this.query = query;
+        this.delegate = delegate;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.impl.ModelQuery#getPropertyType(org.alfresco.repo.ref.QName)
+     */
+    public DataTypeDefinition getDataType(QName name)
+    {
+        DataTypeDefinition def = query.getDataType(name);
+        if (def == null)
+        {
+            def = delegate.getDataType(name);
+        }
+        return def;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.ModelQuery#getDataType(java.lang.Class)
+     */
+    public DataTypeDefinition getDataType(Class javaClass)
+    {
+        DataTypeDefinition def = query.getDataType(javaClass);
+        if (def == null)
+        {
+            def = delegate.getDataType(javaClass);
+        }
+        return def;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.impl.ModelQuery#getType(org.alfresco.repo.ref.QName)
+     */
+    public TypeDefinition getType(QName name)
+    {
+        TypeDefinition def = query.getType(name);
+        if (def == null)
+        {
+            def = delegate.getType(name);
+        }
+        return def;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.impl.ModelQuery#getAspect(org.alfresco.repo.ref.QName)
+     */
+    public AspectDefinition getAspect(QName name)
+    {
+        AspectDefinition def = query.getAspect(name);
+        if (def == null)
+        {
+            def = delegate.getAspect(name);
+        }
+        return def;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.impl.ModelQuery#getClass(org.alfresco.repo.ref.QName)
+     */
+    public ClassDefinition getClass(QName name)
+    {
+        ClassDefinition def = query.getClass(name);
+        if (def == null)
+        {
+            def = delegate.getClass(name);
+        }
+        return def;
+    }
+
+    
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.impl.ModelQuery#getProperty(org.alfresco.repo.ref.QName)
+     */
+    public PropertyDefinition getProperty(QName name)
+    {
+        PropertyDefinition def = query.getProperty(name);
+        if (def == null)
+        {
+            def = delegate.getProperty(name);
+        }
+        return def;
+    }
+
+
+    /* (non-Javadoc)
+     * @see org.alfresco.repo.dictionary.impl.ModelQuery#getAssociation(org.alfresco.repo.ref.QName)
+     */
+    public AssociationDefinition getAssociation(QName name)
+    {
+        AssociationDefinition def = query.getAssociation(name);
+        if (def == null)
+        {
+            def = delegate.getAssociation(name);
+        }
+        return def;
+    }
+    
+}