| /* |
| * 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.remote; |
| |
| 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 javax.servlet.ServletException; |
| |
| import org.apache.jackrabbit.commons.repository.RepositoryFactory; |
| import org.apache.jackrabbit.rmi.client.LocalAdapterFactory; |
| import org.apache.jackrabbit.rmi.remote.RemoteRepository; |
| import org.apache.jackrabbit.rmi.repository.JNDIRemoteRepositoryFactory; |
| import org.apache.jackrabbit.servlet.AbstractRepositoryServlet; |
| |
| /** |
| * Servlet that makes a remote repository from JNDI available as an attribute |
| * in the servlet context. |
| * <p> |
| * The supported initialization parameters of this servlet are: |
| * <dl> |
| * <dt>javax.jcr.Repository</dt> |
| * <dd> |
| * Name of the servlet context attribute to put the repository in. |
| * The default value is "<code>javax.jcr.Repository</code>". |
| * </dd> |
| * <dt>org.apache.jackrabbit.rmi.client.LocalAdapterFactory</dt> |
| * <dd> |
| * Name of the local adapter factory class used to create the local |
| * adapter for the remote repository. The configured class should have |
| * public constructor that takes no arguments. |
| * </dd> |
| * <dt>location</dt> |
| * <dd> |
| * Location of the remote repository in the JNDI directory. |
| * The default value is |
| * "<code>org/apache/jackrabbit/rmi/remote/RemoteRepository</code>". |
| * </dd> |
| * <dt>*</dt> |
| * <dd> |
| * All other init parameters are used as the JNDI environment when |
| * instantiating {@link InitialContext} for looking up the repository. |
| * </dd> |
| * </dl> |
| * <p> |
| * This servlet can also be mapped to the URL space. See |
| * {@link AbstractRepositoryServlet} for the details. |
| * |
| * @since 1.4 |
| */ |
| public class JNDIRemoteRepositoryServlet extends RemoteRepositoryServlet { |
| |
| /** |
| * Serial version UID. |
| */ |
| private static final long serialVersionUID = 9029928193416404478L; |
| |
| /** |
| * Returns the remote repository in the configured JNDI location. |
| * |
| * @return repository |
| * @throws RepositoryException if the repository could not be accessed |
| */ |
| @Override |
| protected Repository getRepository() throws RepositoryException { |
| String location = |
| "//localhost/" + RemoteRepository.class.getName().replace('.', '/'); |
| try { |
| 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()) |
| && !name.equals(LocalAdapterFactory.class.getName())) { |
| environment.put(name, getInitParameter(name)); |
| } |
| } |
| return new JNDIRemoteRepositoryFactory( |
| getLocalAdapterFactory(), |
| new InitialContext(environment), location).getRepository(); |
| } catch (NamingException e) { |
| throw new RepositoryException( |
| "Repository not found: Invalid JNDI context", e); |
| } |
| } |
| |
| } |