/*
* 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.sling.ide.transport;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import javax.jcr.nodetype.NodeType;
/**
* The <tt>FallbackNodeTypeRegistry</tt> holds a conservative, static, registry of node types
*
*/
public class FallbackNodeTypeRegistry implements NodeTypeRegistry {
public static FallbackNodeTypeRegistry createRegistryWithDefaultNodeTypes() {
final FallbackNodeTypeRegistry registry = new FallbackNodeTypeRegistry();
registry.addNodeType("nt:file", new String[] { "nt:hierarchyNode" });
registry.addNodeType("nt:folder", new String[] { "nt:hierarchyNode" });
registry.addNodeType("nt:hierarchyNode", new String[] { "mix:created", "nt:base" });
registry.addNodeType("nt:unstructured", new String[] { "nt:base" });
registry.addNodeType("nt:base", new String[] {});
registry.addNodeType("sling:OsgiConfig", new String[] { "nt:hierarchyNode", "nt:unstructured" });
registry.addNodeType("sling:Folder", new String[] { "nt:folder" });
registry.addNodeType("sling:OrderedFolder", new String[] { "sling:Folder" });
registry.addNodeType("vlt:FullCoverage", new String[] {});
registry.addNodeType("mix:created", new String[] {});
return registry;
}
private final List<NodeType> nodeTypes = new ArrayList<NodeType>();
@Override
public boolean isAllowedPrimaryChildNodeType(String parentNodeType, String childNodeType)
throws RepositoryException {
throw new UnsupportedOperationException("not yet implemented");
}
@Override
public Collection<String> getAllowedPrimaryChildNodeTypes(String parentNodeType) throws RepositoryException {
throw new UnsupportedOperationException("not yet implemented");
}
public void addNodeType(String name, String[] superTypeNames) {
nodeTypes.add(getNodeTypeProxy(name, superTypeNames));
}
private NodeType getNodeTypeProxy(final String name, final String[] superTypeNames) {
InvocationHandler ih = new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
// NodeType.getName()
if (method.getName().equals("getName") && method.getParameterTypes().length == 0) {
return name;
}
// NodeType.getSupertypeNames();
if (method.getName().equals("getDeclaredSupertypeNames") && method.getParameterTypes().length == 0) {
return superTypeNames;
}
// NodeType.getDeclaredSupertypeNames();
if (method.getName().equals("getSupertypes") && method.getParameterTypes().length == 0) {
NodeType[] superTypes = new NodeType[superTypeNames.length];
for (int i = 0; i < superTypeNames.length; i++) {
String aSuperTypeName = superTypeNames[i];
NodeType aSuperType = getNodeType(aSuperTypeName);
superTypes[i] = aSuperType;
}
return superTypes;
}
// Object.toString() , Object.hashCode(), Object.equals
if (method.getDeclaringClass() == Object.class) {
if (method.getName().equals("toString") && method.getParameterTypes().length == 0) {
return proxy.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(proxy));
}
if (method.getName().equals("hashCode") && method.getParameterTypes().length == 0) {
return System.identityHashCode(proxy);
}
if (method.getName().equals("equals") && method.getParameterTypes().length == 1) {
return proxy == args[0];
}
}
return null;
}
};
NodeType nodeType = (NodeType) Proxy.newProxyInstance(NodeType.class.getClassLoader(),
new Class[] { NodeType.class }, ih);
return nodeType;
}
@Override
public List<NodeType> getNodeTypes() {
return Collections.unmodifiableList(nodeTypes);
}
@Override
public NodeType getNodeType(String name) {
for (NodeType nt : nodeTypes) {
if (nt.getName().equals(name)) {
return nt;
}
}
return null;
}
}