/*
* 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.spi2jcr;
import org.apache.jackrabbit.test.RepositoryStubException;
import org.apache.jackrabbit.core.JackrabbitRepositoryStub;
import org.apache.jackrabbit.rmi.client.ClientRepositoryFactory;
import org.apache.log4j.PropertyConfigurator;
import javax.jcr.Repository;
import java.util.Properties;
import java.rmi.RemoteException;
import java.rmi.NotBoundException;
import java.net.MalformedURLException;
/**
* <code>RMIRepositoryStub</code> implements a repository stub that initializes
* a Jackrabbit RMI client.
*/
public class RMIRepositoryStub extends JackrabbitRepositoryStub {
/**
* Property for the repository url
*/
public static final String PROP_REPOSITORY_URI = "org.apache.jackrabbit.rmi.repository.uri";
static {
PropertyConfigurator.configure(RMIRepositoryStub.class.getClassLoader().getResource("log4j.properties"));
}
/**
* The Jackrabbit repository.
*/
private Repository repo;
/**
* Constructor required by TCK.
*
* @param env the environment.
*/
public RMIRepositoryStub(Properties env) {
super(env);
}
/**
* @return the repository instance to test.
* @throws RepositoryStubException if an error occurs while starting up the
* repository.
*/
public Repository getRepository() throws RepositoryStubException {
if (repo == null) {
repo = getRepositoryFromRMI();
}
return repo;
}
private Repository getRepositoryFromRMI() throws RepositoryStubException {
try {
Class clazz = Class.forName(getServerFactoryDelegaterClass());
RMIRepositoryStub.ClientFactoryDelegater cfd = (ClientFactoryDelegater) clazz.newInstance();
String repositoryURI = environment.getProperty(PROP_REPOSITORY_URI);
Repository r = cfd.getRepository(repositoryURI);
//log.info("Acquired repository via RMI.");
return r;
} catch (Exception e) {
//log.error("Error while retrieving repository using RMI: " + e);
throw new RepositoryStubException(e.getMessage());
}
}
/**
* Return the fully qualified name of the class providing the client
* repository. The class whose name is returned must implement the
* {@link ClientFactoryDelegater} interface.
*
* @return the qfn of the factory class.
*/
protected String getServerFactoryDelegaterClass() {
return getClass().getName() + "$RMIClientFactoryDelegater";
}
/**
* optional class for RMI, will only be used, if RMI client is present
*/
protected static abstract class ClientFactoryDelegater {
public abstract Repository getRepository(String uri)
throws RemoteException, MalformedURLException, NotBoundException;
}
/**
* optional class for RMI, will only be used, if RMI server is present
*/
protected static class RMIClientFactoryDelegater extends ClientFactoryDelegater {
// only used to enforce linking upon Class.forName()
static String FactoryClassName = ClientRepositoryFactory.class.getName();
public Repository getRepository(String uri) throws MalformedURLException, NotBoundException, RemoteException {
System.setProperty("java.rmi.server.useCodebaseOnly", "true");
return new ClientRepositoryFactory().getRepository(uri);
}
}
}