org.apache.jackrabbit.servlet.JNDIRepositoryServlet Maven / Gradle / Ivy
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/*
* 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.servlet;
import java.util.Enumeration;
import java.util.Hashtable;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.apache.jackrabbit.commons.repository.JNDIRepositoryFactory;
/**
* Servlet that makes a repository from JNDI available as an attribute
* in the servlet context.
*
* The supported initialization parameters of this servlet are:
*
* - javax.jcr.Repository
* -
* Name of the servlet context attribute to put the repository in.
* The default value is "
javax.jcr.Repository".
*
* - location
* -
* Location of the repository in the JNDI directory.
* The default value is "
javax/jcr/Repository".
*
* - *
* -
* All other init parameters are used as the JNDI environment when
* instantiating {@link InitialContext} for looking up the repository.
*
*
*
* This servlet can also be mapped to the URL space. See
* {@link AbstractRepositoryServlet} for the details.
*
* @since 1.4
*/
public class JNDIRepositoryServlet extends AbstractRepositoryServlet {
/**
* Serial version UID.
*/
private static final long serialVersionUID = 8952525573562952560L;
/**
* Returns a JNDI repository based on the configured init parameters.
*
* @return JNDI repository
*/
protected Repository getRepository() throws RepositoryException {
try {
String location = Repository.class.getName().replace('.', '/');
Hashtable environment = new Hashtable();
Enumeration names = getInitParameterNames();
while (names.hasMoreElements()) {
String name = (String) names.nextElement();
if (name.equals("location")) {
location = getInitParameter(name);
} else if (!name.equals(Repository.class.getName())) {
environment.put(name, getInitParameter(name));
}
}
return new JNDIRepositoryFactory(
new InitialContext(environment), location).getRepository();
} catch (NamingException e) {
throw new RepositoryException(
"Repository not found: Invalid JNDI context", e);
}
}
}