/* * 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.jackrabbit.vault.fs.filter; import java.util.HashSet; import java.util.Set; import javax.jcr.Item; import javax.jcr.Node; import javax.jcr.RepositoryException; import org.apache.jackrabbit.vault.fs.api.DumpContext; import org.apache.jackrabbit.vault.fs.api.ItemFilter; import org.apache.jackrabbit.vault.util.JcrConstants; /** * The nt file item filter matches all properties that are defined my the * nt:file or nt:resource node type. the later only, if the respective nodes * name is 'jcr:content'. * * Additionally the properties 'jcr:encoding' can be configured to be excluded. * */ public class NtFileItemFilter implements ItemFilter { private static final Set<String> fileNames = new HashSet<String>(); static { fileNames.add(JcrConstants.JCR_PRIMARYTYPE); fileNames.add(JcrConstants.JCR_MIXINTYPES); fileNames.add(JcrConstants.JCR_UUID); fileNames.add(JcrConstants.JCR_CREATED); fileNames.add(JcrConstants.JCR_CREATED_BY); } private static final Set<String> resNames = new HashSet<String>(); static { resNames.add(JcrConstants.JCR_ENCODING); resNames.add(JcrConstants.JCR_MIMETYPE); resNames.add(JcrConstants.JCR_PRIMARYTYPE); resNames.add(JcrConstants.JCR_MIXINTYPES); resNames.add(JcrConstants.JCR_UUID); resNames.add(JcrConstants.JCR_LASTMODIFIED); resNames.add(JcrConstants.JCR_DATA); } /** * {@inheritDoc} * * @return {@code true} if the item is a nt:file or nt:resource property */ public boolean matches(Item item, int depth) throws RepositoryException { if (item.isNode()) { // include nt:file node Node node = (Node) item; if (depth == 0) { return node.isNodeType(JcrConstants.NT_FILE); } else if (depth == 1) { // include jcr:content return item.getName().equals(JcrConstants.JCR_CONTENT); } else { return false; } } else { if (depth == 1) { return fileNames.contains(item.getName()); } else if (depth == 2 && item.getParent().getName().equals(JcrConstants.JCR_CONTENT)) { return resNames.contains(item.getName()); } else { return false; } } } /** * {@inheritDoc} */ public void dump(DumpContext ctx, boolean isLast) { ctx.printf(isLast, "%s:", getClass().getSimpleName()); } }