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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.operations;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.CVSTeamProvider;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
import org.eclipse.team.internal.ccvs.core.client.Command;
import org.eclipse.team.internal.ccvs.core.client.Session;
import org.eclipse.team.internal.ccvs.core.client.Update;
import org.eclipse.team.internal.ccvs.core.client.Command.LocalOption;
import org.eclipse.team.internal.ccvs.core.util.PrepareForReplaceVisitor;
import org.eclipse.team.internal.ccvs.ui.Policy;
/**
* Thsi operation replaces the local resources with their remote contents
*/
public class ReplaceOperation extends UpdateOperation {
boolean recurse = true;
public ReplaceOperation(Shell shell, IResource[] resources, CVSTag tag, boolean recurse) {
super(shell, resources, getReplaceOptions(recurse), tag);
this.recurse = recurse;
}
/*
* Create the local options required to do a replace
*/
private static LocalOption[] getReplaceOptions(boolean recurse) {
List options = new ArrayList();
options.add(Update.IGNORE_LOCAL_CHANGES);
if(!recurse) {
options.add(Command.DO_NOT_RECURSE);
}
return (LocalOption[]) options.toArray(new LocalOption[options.size()]);
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.ui.operations.CVSOperation#getTaskName()
*/
protected String getTaskName() {
return Policy.bind("ReplaceOperation.taskName"); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.ui.operations.SingleCommandOperation#executeCommand(org.eclipse.team.internal.ccvs.core.client.Session, org.eclipse.team.internal.ccvs.core.CVSTeamProvider, org.eclipse.core.resources.IResource[], org.eclipse.core.runtime.IProgressMonitor)
*/
protected IStatus executeCommand(
Session session,
CVSTeamProvider provider,
ICVSResource[] resources,
IProgressMonitor monitor)
throws CVSException, InterruptedException {
monitor.beginTask(null, 100);
// Accumulate the managed resources from the list of provided resources
List managedResources = new ArrayList();
for (int i = 0; i < resources.length; i++) {
ICVSResource resource = resources[i];
if (resource.isManaged() ||
(resource.isFolder() && ((ICVSFolder)resource).isCVSFolder())) {
managedResources.add(resource);
}
}
try {
new PrepareForReplaceVisitor().visitResources(
provider.getProject(),
resources,
"CVSTeamProvider.scrubbingResource", // TODO: This is a key in CVS core! //$NON-NLS-1$
recurse ? IResource.DEPTH_INFINITE : IResource.DEPTH_ZERO,
Policy.subMonitorFor(monitor, 30)); //$NON-NLS-1$
// Only perform the remote command if some of the resources being replaced were managed
if (managedResources.isEmpty()) {
return OK;
} else {
// Perform an update, ignoring any local file modifications
return super.executeCommand(session, provider, resources, Policy.subMonitorFor(monitor, 70));
}
} finally {
monitor.done();
}
}
}
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