org.apache.jackrabbit.vault.fs.filter.FileFolderNodeFilter Maven / Gradle / Ivy
/*
* 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 javax.jcr.Item;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.nodetype.NodeDefinition;
import org.apache.jackrabbit.vault.util.JcrConstants;
/**
* Defines an filter that matches file/folder like nodes. It matches
* all nt:hierarchyNode nodes that have or define a jcr:content
* child node.
*/
public class FileFolderNodeFilter extends DepthItemFilter {
/**
* {@inheritDoc}
*
* Returns {@code true} if the item is a node of type nt:hierarchyNode
* that has or defines a 'jcr:content' child node.
*/
public boolean matches(Item item) throws RepositoryException {
if (item.isNode()) {
Node node = (Node) item;
if (node.isNodeType(JcrConstants.NT_HIERARCHYNODE)) {
if (node.hasNode(JcrConstants.JCR_CONTENT)) {
return true;
} else {
for (NodeDefinition pd: node.getPrimaryNodeType().getChildNodeDefinitions()) {
if (pd.getName().equals(JcrConstants.JCR_CONTENT)) {
return true;
}
}
}
}
}
return false;
}
}