/*
* 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.spi2jcr;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.conversion.NameException;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.NamespaceException;
/**
* <code>ChildInfoImpl</code> implements a <code>ChildInfo</code> and provides
* information about a child node.
*/
class ChildInfoImpl extends org.apache.jackrabbit.spi.commons.ChildInfoImpl {
/**
* Creates a new <code>ChildInfoImpl</code> for <code>node</code>.
*
* @param node the JCR node.
* @param resolver
* @throws RepositoryException if an error occurs while reading from
* <code>node</code>.
* @throws NameException if the <code>node</code> name is illegal.
* @throws NamespaceException if the name of the <code>node</code>
* contains a prefix not known to
* <code>nsResolver</code>.
*/
public ChildInfoImpl(Node node, NamePathResolver resolver)
throws NamespaceException, NameException, RepositoryException {
super(resolver.getQName(node.getName()),
getUniqueId(node), node.getIndex());
}
/**
* @param node the JCR node.
* @return the unique id for the <code>node</code> or <code>null</code> if
* the node does not have a unique id.
* @throws RepositoryException if an error occurs while reading the unique
* id.
*/
private static String getUniqueId(Node node) throws RepositoryException {
String uuid = null;
try {
uuid = node.getUUID();
} catch (UnsupportedRepositoryOperationException e) {
// not referenceable
}
return uuid;
}
}