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/*******************************************************************************
* Copyright (c) 2005, 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.mappings;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.core.mapping.ISynchronizationContext;
import org.eclipse.team.core.mapping.provider.SynchronizationContext;
import org.eclipse.team.core.subscribers.SubscriberScopeManager;
import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
import org.eclipse.team.internal.ccvs.core.client.PruneFolderVisitor;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.core.mapping.CompoundResourceTraversal;
import org.eclipse.team.ui.synchronize.ModelSynchronizeParticipant;
import org.eclipse.ui.IWorkbenchPart;
public class ModelUpdateOperation extends AbstractModelMergeOperation {
public ModelUpdateOperation(IWorkbenchPart targetPart, ResourceMapping[] selectedResourceMappings, boolean consultModels) {
this(targetPart, WorkspaceSubscriberContext.createUpdateScopeManager(selectedResourceMappings, consultModels));
}
public ModelUpdateOperation(IWorkbenchPart targetPart, ResourceMapping[] resourceMappings) {
this(targetPart, resourceMappings, true);
}
public ModelUpdateOperation(IWorkbenchPart targetPart, SubscriberScopeManager manager) {
super(targetPart, manager, true);
}
@Override
protected String getJobName() {
return CVSUIMessages.UpdateOperation_taskName;
}
@Override
public boolean isPreviewRequested() {
return super.isPreviewRequested() || !isAttemptHeadlessMerge();
}
protected boolean isAttemptHeadlessMerge() {
return CVSUIPlugin.getPlugin().getPreferenceStore().getString(ICVSUIConstants.PREF_UPDATE_HANDLING).equals(ICVSUIConstants.PREF_UPDATE_HANDLING_PERFORM);
}
/**
* Return the merge type associated with this operation.
* @return the merge type associated with this operation
*/
protected int getMergeType() {
return ISynchronizationContext.THREE_WAY;
}
@Override
protected ModelSynchronizeParticipant createParticipant() {
return new WorkspaceModelParticipant(createMergeContext());
}
@Override
protected SynchronizationContext createMergeContext() {
return WorkspaceSubscriberContext.createContext(getScopeManager(), getMergeType());
}
@Override
protected void executeMerge(IProgressMonitor monitor) throws CoreException {
super.executeMerge(monitor);
// Prune any empty folders within the traversals
if (CVSProviderPlugin.getPlugin().getPruneEmptyDirectories()) {
CompoundResourceTraversal ct = new CompoundResourceTraversal();
ct.addTraversals(getContext().getScope().getTraversals());
IResource[] roots = ct.getRoots();
List<ICVSResource> cvsResources = new ArrayList<>();
for (int i = 0; i < roots.length; i++) {
IResource resource = roots[i];
if (resource.getProject().isAccessible()) {
cvsResources.add(CVSWorkspaceRoot.getCVSResourceFor(roots[i]));
}
}
new PruneFolderVisitor().visit(
CVSWorkspaceRoot.getCVSFolderFor(ResourcesPlugin.getWorkspace().getRoot()),
cvsResources.toArray(new ICVSResource[cvsResources.size()]));
}
}
}
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