| /* |
| * 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.naming.Context; |
| import javax.naming.InitialContext; |
| import javax.naming.NamingException; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| |
| /** |
| * Servlet that binds a repository from a servlet context attribute in JNDI. |
| * <p> |
| * The initialization parameters of this servlet are: |
| * <dl> |
| * <dt>javax.jcr.Repository</dt> |
| * <dd> |
| * Name of the servlet context attribute that contains the repository. |
| * The default value is "<code>javax.jcr.Repository</code>". |
| * </dd> |
| * <dt>location</dt> |
| * <dd> |
| * Location where to bind the repository in the JNDI directory. |
| * The default value is "<code>javax/jcr/Repository</code>". |
| * </dd> |
| * <dt>*</dt> |
| * <dd> |
| * All other init parameters are used as the JNDI environment when |
| * instantiating {@link InitialContext} for binding up the repository. |
| * </dd> |
| * </dl> |
| * |
| * @since 1.4 |
| */ |
| public class JNDIBindingServlet extends HttpServlet { |
| |
| /** |
| * Serial version UID. |
| */ |
| private static final long serialVersionUID = -9033906248473370936L; |
| |
| /** |
| * JNDI context to which to bind the repository. |
| */ |
| private Context context; |
| |
| /** |
| * Location of the repository within the JNDI context. |
| */ |
| private String location = Repository.class.getName().replace('.', '/'); |
| |
| /** |
| * Binds a repository from the servlet context in the configured |
| * JNDI location. |
| * |
| * @throws ServletException if the repository could not be bound in JNDI |
| */ |
| public void init() throws ServletException { |
| 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())) { |
| environment.put(name, getInitParameter(name)); |
| } |
| } |
| context = new InitialContext(environment); |
| context.bind(location, new ServletRepository(this)); |
| } catch (NamingException e) { |
| throw new ServletException( |
| "Failed to bind repository to JNDI: " + location, e); |
| } |
| } |
| |
| /** |
| * Unbinds the repository from JNDI. |
| */ |
| public void destroy() { |
| try { |
| context.unbind(location); |
| } catch (NamingException e) { |
| log("Failed to unbind repository from JNDI: " + location, e); |
| } |
| } |
| |
| } |