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/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.tags;
import java.util.*;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.osgi.util.NLS;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
/**
* Tag source that gets its tags from the projects exist in the workspace
*/
public class LocalProjectTagSource extends TagSource {
public static TagSource create(IProject seedProject) {
try {
ICVSRemoteFolder seedFolder = ((ICVSRemoteFolder)CVSWorkspaceRoot.getRemoteResourceFor(seedProject));
ICVSRemoteFolder[] remoteFolders = getProjectRemoteFolders();
if (remoteFolders.length == 1) {
// There are no other projects to get tags from so return null
return null;
}
return new LocalProjectTagSource(seedFolder, remoteFolders);
} catch (CVSException e) {
// Log and return null
CVSUIPlugin.log(e);
return null;
}
}
private ICVSRemoteFolder seedFolder;
private ICVSRemoteFolder[] remoteFolders;
private LocalProjectTagSource(ICVSRemoteFolder seedFolder, ICVSRemoteFolder[] remoteFolders) {
this.seedFolder = seedFolder;
this.remoteFolders = remoteFolders;
}
/*
* Return the list of remote folders for the projects in the workspace mapped to the given repository
*/
private static ICVSRemoteFolder[] getProjectRemoteFolders() {
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
List<ICVSRemoteFolder> result = new ArrayList<>();
for (int i = 0; i < projects.length; i++) {
IProject project = projects[i];
try {
if (project.isAccessible() && RepositoryProvider.isShared(project)) {
ICVSRemoteFolder remote = (ICVSRemoteFolder)CVSWorkspaceRoot.getRemoteResourceFor(project);
if (remote != null) {
result.add(remote);
}
}
} catch (CVSException e) {
// Log and continue
CVSUIPlugin.log(e);
}
}
return result.toArray(new ICVSRemoteFolder[result.size()]);
}
@Override
public CVSTag[] refresh(boolean bestEffort, IProgressMonitor monitor) throws TeamException {
// This tag source should not be refreshed
return new CVSTag[0];
}
@Override
public ICVSRepositoryLocation getLocation() {
return seedFolder.getRepository();
}
@Override
public String getShortDescription() {
return NLS.bind(CVSUIMessages.LocalProjectTagSource_0, new String[] { Integer.toString(remoteFolders.length) });
}
@Override
public void commit(CVSTag[] tags, boolean replace, IProgressMonitor monitor) throws CVSException {
// Does not commit tags
}
@Override
public ICVSResource[] getCVSResources() {
return remoteFolders;
}
@Override
public CVSTag[] getTags(int type) {
if (type == CVSTag.HEAD || type == BASE) {
return super.getTags(type);
}
// Accumulate the tags for all folders
Set<CVSTag> allTags = new HashSet<>();
for (int i = 0; i < remoteFolders.length; i++) {
ICVSRemoteFolder folder = remoteFolders[i];
CVSTag[] tags = SingleFolderTagSource.getTags(folder, type);
allTags.addAll(Arrays.asList(tags));
}
// Exclude the tags for the seedFolder
CVSTag[] tags = SingleFolderTagSource.getTags(seedFolder, type);
allTags.removeAll(Arrays.asList(tags));
return allTags.toArray(new CVSTag[allTags.size()]);
}
}
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