org.apache.jackrabbit.spi.commons.namespace.RegistryNamespaceResolver 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.namespace;
import javax.jcr.NamespaceException;
import javax.jcr.NamespaceRegistry;
import javax.jcr.RepositoryException;
/**
* Namespace resolver based on the repository-wide namespace mappings
* stored in a namespace registry.
*/
public class RegistryNamespaceResolver implements NamespaceResolver {
/**
* Namespace registry
*/
private final NamespaceRegistry registry;
/**
* Creates a new namespace resolver based on the given namespace registry.
*
* @param registry namespace registry
*/
public RegistryNamespaceResolver(NamespaceRegistry registry) {
this.registry = registry;
}
public String getPrefix(String uri) throws NamespaceException {
try {
return registry.getPrefix(uri);
} catch (RepositoryException e) {
if (!(e instanceof NamespaceException)) {
e = new NamespaceException(
"Failed to resolve namespace URI: " + uri, e);
}
throw (NamespaceException) e;
}
}
public String getURI(String prefix) throws NamespaceException {
try {
return registry.getURI(prefix);
} catch (RepositoryException e) {
if (!(e instanceof NamespaceException)) {
e = new NamespaceException(
"Failed to resolve namespace prefix: " + prefix, e);
}
throw (NamespaceException) e;
}
}
}