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/*******************************************************************************
* Copyright (c) 2004, 2008 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:
* Xiaoyang Guan - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.trac.core;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.mylyn.internal.trac.core.client.AbstractWikiHandler;
import org.eclipse.mylyn.internal.trac.core.client.ITracClient;
import org.eclipse.mylyn.internal.trac.core.client.ITracWikiClient;
import org.eclipse.mylyn.internal.trac.core.client.TracException;
import org.eclipse.mylyn.internal.trac.core.model.TracWikiPage;
import org.eclipse.mylyn.internal.trac.core.model.TracWikiPageInfo;
import org.eclipse.mylyn.tasks.core.TaskRepository;
/**
* @author Xiaoyang Guan
*/
public class TracWikiHandler extends AbstractWikiHandler {
private final TracRepositoryConnector connector;
public TracWikiHandler(TracRepositoryConnector connector) {
this.connector = connector;
}
@Override
public String[] downloadAllPageNames(TaskRepository repository, IProgressMonitor monitor) throws CoreException {
monitor.beginTask("Download Wiki Page Names", IProgressMonitor.UNKNOWN);
try {
String[] names = getTracWikiClient(repository).getAllWikiPageNames(monitor);
return names;
} catch (TracException e) {
throw new CoreException(TracCorePlugin.toStatus(e, repository));
} finally {
monitor.done();
}
}
@Override
public TracWikiPage getWikiPage(TaskRepository repository, String pageName, IProgressMonitor monitor)
throws CoreException {
monitor.beginTask("Download Wiki Page", IProgressMonitor.UNKNOWN);
try {
TracWikiPage page = getTracWikiClient(repository).getWikiPage(pageName, monitor);
return page;
} catch (TracException e) {
throw new CoreException(TracCorePlugin.toStatus(e, repository));
} finally {
monitor.done();
}
}
@Override
public void postWikiPage(TaskRepository repository, TracWikiPage newPage, IProgressMonitor monitor)
throws CoreException {
monitor.beginTask("Upload Wiki Page", IProgressMonitor.UNKNOWN);
try {
String pageName = newPage.getPageInfo().getPageName();
String content = newPage.getContent();
Map<String, Object> attributes = new HashMap<String, Object>();
attributes.put("comment", newPage.getPageInfo().getComment());
attributes.put("author", newPage.getPageInfo().getAuthor());
boolean success = getTracWikiClient(repository).putWikipage(pageName, content, attributes, monitor);
if (success) {
return;
} else {
throw new CoreException(TracCorePlugin.toStatus(new TracException(
"Failed to upload wiki page. No further information available."), repository));
}
} catch (TracException e) {
throw new CoreException(TracCorePlugin.toStatus(e, repository));
} finally {
monitor.done();
}
}
@Override
public TracWikiPageInfo[] getPageHistory(TaskRepository repository, String pageName, IProgressMonitor monitor)
throws CoreException {
monitor.beginTask("Retrieve Wiki Page History", IProgressMonitor.UNKNOWN);
try {
TracWikiPageInfo[] versions = getTracWikiClient(repository).getWikiPageInfoAllVersions(pageName, monitor);
return versions;
} catch (TracException e) {
throw new CoreException(TracCorePlugin.toStatus(e, repository));
} finally {
monitor.done();
}
}
private ITracWikiClient getTracWikiClient(TaskRepository repository) throws TracException {
ITracClient client = connector.getClientManager().getTracClient(repository);
if (client instanceof ITracWikiClient) {
return (ITracWikiClient) client;
} else {
throw new TracException("The access mode of " + repository.toString()
+ " does not support Wiki page editting.");
}
}
@Override
public String getWikiUrl(TaskRepository repository) {
return repository.getRepositoryUrl() + ITracClient.WIKI_URL;
}
}
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