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/*******************************************************************************
* Copyright (c) 2004, 2009 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.bugzilla.core;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.mylyn.tasks.core.IRepositoryListener;
import org.eclipse.mylyn.tasks.core.TaskRepository;
/**
* @author Steffen Pingel
* @author Robert Elves (adaption for Bugzilla)
*/
public class BugzillaClientManager implements IRepositoryListener {
private final Map<String, BugzillaClient> clientByUrl = new HashMap<String, BugzillaClient>();
private final BugzillaRepositoryConnector connector;
public BugzillaClientManager(BugzillaRepositoryConnector connector) {
this.connector = connector;
}
public BugzillaClient getClient(TaskRepository taskRepository, IProgressMonitor monitor) throws CoreException {
BugzillaClient client;
synchronized (clientByUrl) {
client = clientByUrl.get(taskRepository.getRepositoryUrl());
if (client == null) {
String language = taskRepository.getProperty(IBugzillaConstants.BUGZILLA_LANGUAGE_SETTING);
if (language == null || language.equals("")) { //$NON-NLS-1$
language = IBugzillaConstants.DEFAULT_LANG;
}
try {
client = createClient(taskRepository);
} catch (MalformedURLException e) {
throw new CoreException(new Status(IStatus.ERROR, BugzillaCorePlugin.ID_PLUGIN,
"Malformed Repository Url", e)); //$NON-NLS-1$
}
clientByUrl.put(taskRepository.getRepositoryUrl(), client);
}
RepositoryConfiguration config = connector.getRepositoryConfiguration(taskRepository.getUrl());
client.setRepositoryConfiguration(config);
}
return client;
}
protected BugzillaClient createClient(TaskRepository taskRepository) throws MalformedURLException {
return BugzillaClientFactory.createClient(taskRepository, connector);
}
public void repositoryAdded(TaskRepository repository) {
// make sure there is no stale client still in the cache, bug #149939
removeClient(repository);
}
public void repositoryRemoved(TaskRepository repository) {
removeClient(repository);
}
private void removeClient(TaskRepository repository) {
synchronized (clientByUrl) {
clientByUrl.remove(repository.getRepositoryUrl());
}
}
public void repositorySettingsChanged(TaskRepository repository) {
removeClient(repository);
}
public void repositoryUrlChanged(TaskRepository repository, String oldUrl) {
// ignore
}
}
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