org.apache.jackrabbit.spi.commons.conversion.ParsingNameResolver 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.spi.commons.conversion;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.NameFactory;
import org.apache.jackrabbit.spi.commons.namespace.NamespaceResolver;
import javax.jcr.NamespaceException;
/**
* Name resolver that parsers and formats prefixed JCR names.
* A {@link NamespaceResolver} is used for resolving the namespace prefixes.
*/
public class ParsingNameResolver implements NameResolver {
/**
* Name factory.
*/
private final NameFactory nameFactory;
/**
* Namespace resolver.
*/
private final NamespaceResolver resolver;
/**
* Creates a parsing name resolver.
*
* @param nameFactory the name factory.
* @param resolver namespace resolver
*/
public ParsingNameResolver(NameFactory nameFactory, NamespaceResolver resolver) {
this.nameFactory = nameFactory;
this.resolver = resolver;
}
//--------------------------------------------------------< NameResolver >
/**
* Parses the given JCR name and returns the resolved Name object.
*
* @param jcrName A JCR name String
* @return A Name object.
* @throws IllegalNameException if the JCR name format is invalid
* @throws NamespaceException if the namespace prefix can not be resolved.
* @see NameResolver#getQName(String)
*/
public Name getQName(String jcrName) throws IllegalNameException, NamespaceException {
return NameParser.parse(jcrName, resolver, nameFactory);
}
/**
* Returns the qualified JCR name for the given Name object.
* If the name is in the default namespace, then the local name
* is returned without a prefix. Otherwise the prefix for the
* namespace is resolved and used to construct the JCR name.
*
* @param name A Name object.
* @return A qualified JCR name string.
* @throws NamespaceException if the namespace URI can not be resolved.
* @see NameResolver#getJCRName(org.apache.jackrabbit.spi.Name)
*/
public String getJCRName(Name name) throws NamespaceException {
String uri = name.getNamespaceURI();
if (uri.length() == 0) {
return name.getLocalName();
} else {
return resolver.getPrefix(uri) + ":" + name.getLocalName();
}
}
}