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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.releng.version.bucky;
import org.eclipse.emf.cdo.releng.version.BuildState;
import org.eclipse.emf.cdo.releng.version.Release;
import org.eclipse.emf.cdo.releng.version.VersionBuilder;
import org.eclipse.emf.cdo.releng.version.VersionValidator;
import org.eclipse.buckminster.cvspkg.internal.CVSSession;
import org.eclipse.buckminster.cvspkg.internal.RepositoryMetaData;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.CVSTeamProvider;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import java.util.Date;
/**
* @author Eike Stepper
*/
@SuppressWarnings("restriction")
public class BuckyValidator extends VersionValidator
{
public BuckyValidator()
{
}
@Override
public void updateBuildState(BuildState buildState, String releasePath, Release release, IProject project,
IResourceDelta delta, IProgressMonitor monitor) throws Exception
{
if (delta != null)
{
buildState.setChangedSinceRelease(true);
return;
}
LocalModificationVisitor visitor = new LocalModificationVisitor(monitor);
project.accept(visitor);
if (visitor.isChanged())
{
buildState.setChangedSinceRelease(true);
return;
}
CVSTeamProvider provider = (CVSTeamProvider)RepositoryProvider.getProvider(project);
CVSWorkspaceRoot root = provider.getCVSWorkspaceRoot();
String location = root.getRemoteLocation().getLocation(false);
String module = root.getLocalRoot().getRepositoryRelativePath();
String repositoryLocation = location + "," + module;
VersionBuilder.trace("Bucky: Getting release timestamp...");
CVSTag releaseTag = new CVSTag(release.getTag(), CVSTag.VERSION);
Date releaseModification = getLastModification(repositoryLocation, releaseTag, monitor);
ICVSFolder cvsProject = CVSWorkspaceRoot.getCVSFolderFor(project);
FolderSyncInfo syncInfo = cvsProject.getFolderSyncInfo();
CVSTag projectTag = syncInfo.getTag();
if (projectTag == null)
{
projectTag = new CVSTag();
}
VersionBuilder.trace("Bucky: Getting project timestamp...");
Date projectModification = getLastModification(repositoryLocation, projectTag, monitor);
buildState.setChangedSinceRelease(!releaseModification.equals(projectModification));
}
private Date getLastModification(String repositoryLocation, CVSTag tag, IProgressMonitor monitor)
throws CoreException
{
org.eclipse.buckminster.cvspkg.internal.CVSSession session = null;
try
{
session = new CVSSession(repositoryLocation);
RepositoryMetaData metaData = RepositoryMetaData.getMetaData(session, tag, monitor);
return metaData.getLastModification();
}
finally
{
if (session != null)
{
session.close();
}
}
}
/**
* @author Eike Stepper
*/
private static final class LocalModificationVisitor implements IResourceVisitor
{
private IProgressMonitor monitor;
private boolean changed;
private LocalModificationVisitor(IProgressMonitor monitor)
{
this.monitor = monitor;
}
public boolean isChanged()
{
return changed;
}
public boolean visit(IResource resource) throws CoreException
{
ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource);
if (cvsResource.isManaged())
{
VersionBuilder.trace("Bucky: " + resource.getFullPath());
if (cvsResource.isModified(monitor))
{
changed = true;
return false;
}
}
return true;
}
}
}
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