001/* 002 * Copyright 2012 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.plugins.repository.jcr; 017 018import javax.jcr.Node; 019import javax.jcr.RepositoryException; 020 021import org.apache.jackrabbit.JcrConstants; 022 023/** 024 * Provides helper methods on node types. 025 */ 026public final class NodeTypeHelper 027{ 028 029 private NodeTypeHelper() 030 { 031 // Hides the default constructor. 032 } 033 034 /** 035 * Get the real nodetype name of a given node (even if it's a frozen node). 036 * @param node the node. 037 * @return the real node's nodetype name. 038 * @throws RepositoryException if an error occurs. 039 */ 040 public static String getNodeTypeName(Node node) throws RepositoryException 041 { 042 String nodeTypeName = node.getPrimaryNodeType().getName(); 043 044 String realNodeTypeName = nodeTypeName; 045 046 if (JcrConstants.NT_FROZENNODE.equals(nodeTypeName)) 047 { 048 realNodeTypeName = node.getProperty(JcrConstants.JCR_FROZENPRIMARYTYPE).getString(); 049 } 050 051 return realNodeTypeName; 052 } 053 054 /** 055 * Test the real nodetype name of a given node (even if it's a frozen node). 056 * @param node the node to test. 057 * @param nodeTypeName the node type to test. 058 * @return true if the node is of the given nodetype, false otherwise. 059 * @throws RepositoryException if an error occurs. 060 */ 061 public static boolean isNodeType(Node node, String nodeTypeName) throws RepositoryException 062 { 063 if (node.isNodeType(nodeTypeName)) 064 { 065 return true; 066 } 067 068 String theNodeTypeName = node.getPrimaryNodeType().getName(); 069 070 if (JcrConstants.NT_FROZENNODE.equals(theNodeTypeName)) 071 { 072 String realNodeTypeName = node.getProperty(JcrConstants.JCR_FROZENPRIMARYTYPE).getString(); 073 074 return nodeTypeName.equals(realNodeTypeName); 075 } 076 077 return false; 078 } 079 080}