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/*******************************************************************************
* Copyright (c) 2000, 2010 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.actions;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.ccvs.ui.operations.ReplaceOperation;
/**
* Action for replace with tag.
*/
public abstract class ReplaceWithTagAction extends WorkspaceTraversalAction {
/*
* Method declared on IActionDelegate.
*/
@Override
public void execute(IAction action) throws InterruptedException, InvocationTargetException {
final ReplaceOperation replaceOperation= createReplaceOperation();
if (hasOutgoingChanges(replaceOperation)) {
final boolean[] keepGoing = new boolean[] { true };
Display.getDefault().syncExec(() -> {
OutgoingChangesDialog dialog = new OutgoingChangesDialog(getShell(), replaceOperation.getScopeManager(),
CVSUIMessages.ReplaceWithTagAction_2, CVSUIMessages.ReplaceWithTagAction_0,
CVSUIMessages.ReplaceWithTagAction_1);
dialog.setHelpContextId(IHelpContextIds.REPLACE_OUTGOING_CHANGES_DIALOG);
int result = dialog.open();
keepGoing[0] = result == Window.OK;
});
if (!keepGoing[0])
return;
}
// Setup the tag holder
final CVSTag[] tag= new CVSTag[] { null };
// Show a busy cursor while display the tag selection dialog
run((IRunnableWithProgress) monitor -> {
monitor = Policy.monitorFor(monitor);
tag[0] = getTag(replaceOperation);
// finish, when tag can't be obtained
if (tag[0] == null)
return;
// For non-projects determine if the tag being loaded is the same as the
// resource's parent
// If it's not, warn the user that they will have strange sync behavior
try {
if (!CVSAction.checkForMixingTags(getShell(), replaceOperation.getScope().getRoots(), tag[0])) {
tag[0] = null;
return;
}
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}, false /* cancelable */, PROGRESS_BUSYCURSOR);
if (tag[0] == null) return;
// Perform the replace in the background
replaceOperation.setTag(tag[0]);
replaceOperation.run();
}
/**
* Creates and returns a new <code>ReplaceOperation</code>.
*
* @return the created replace operation
*/
protected ReplaceOperation createReplaceOperation() {
return new ReplaceOperation(getTargetPart(), getCVSResourceMappings(), null);
}
/**
* @see org.eclipse.team.internal.ccvs.ui.actions.CVSAction#getErrorTitle()
*/
@Override
protected String getErrorTitle() {
return CVSUIMessages.ReplaceWithTagAction_replace;
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForNonExistantResources()
*/
@Override
protected boolean isEnabledForNonExistantResources() {
return true;
}
/**
* This function should obtain a tag which user wants to load.
* @param replaceOperation
* replaceOperation is an operation for which the tag is obtained
* @return tag
* marks the resources revision the user wants to load
*/
abstract protected CVSTag getTag(final ReplaceOperation replaceOperation);
}
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