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/*******************************************************************************
* Copyright (c) 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.lang.reflect.InvocationTargetException;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.mapping.ResourceTraversal;
import org.eclipse.core.runtime.*;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.team.core.diff.*;
import org.eclipse.team.core.mapping.IResourceDiffTree;
import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
import org.eclipse.team.internal.ccvs.ui.wizards.GenerateDiffFileWizard;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;
import org.eclipse.ui.PlatformUI;
public class CreatePatchAction extends CVSModelProviderAction implements IDiffChangeListener {
public CreatePatchAction(ISynchronizePageConfiguration configuration) {
super(configuration);
getSynchronizationContext().getDiffTree().addDiffChangeListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.mapping.ModelProviderAction#isEnabledForSelection(org.eclipse.jface.viewers.IStructuredSelection)
*/
@Override
protected boolean isEnabledForSelection(IStructuredSelection selection) {
return internalIsEnabled(selection);
}
private boolean internalIsEnabled(IStructuredSelection selection) {
// Only enable commit in outgoing or both modes
int mode = getConfiguration().getMode();
if (mode == ISynchronizePageConfiguration.OUTGOING_MODE || mode == ISynchronizePageConfiguration.BOTH_MODE) {
return getResourceMappings(selection).length > 0;
}
return getSynchronizationContext().getDiffTree().countFor(IThreeWayDiff.CONFLICTING, IThreeWayDiff.DIRECTION_MASK) > 0;
}
private IResource[] getVisibleResources(ResourceTraversal[] traversals) {
final Set resources = new HashSet();
final IResourceDiffTree diffTree = getSynchronizationContext().getDiffTree();
IDiff[] diffs = diffTree.getDiffs(traversals);
for (int i = 0; i < diffs.length; i++) {
IDiff diff = diffs[i];
IResource child = diffTree.getResource(diff);
if (child.getType() == IResource.FILE && diff instanceof IThreeWayDiff) {
IThreeWayDiff twd = (IThreeWayDiff) diff;
IDiff local = twd.getLocalChange();
if (local != null && local.getKind() != IDiff.NO_CHANGE) {
resources.add(child);
}
}
}
return (IResource[]) resources.toArray(new IResource[resources.size()]);
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.ui.mappings.CVSModelProviderAction#getBundleKeyPrefix()
*/
@Override
protected String getBundleKeyPrefix() {
return "GenerateDiffFileAction."; //$NON-NLS-1$
}
@Override
public void execute() {
final ResourceTraversal [][] traversals = new ResourceTraversal[][] { null };
try {
PlatformUI.getWorkbench().getProgressService().busyCursorWhile(monitor -> {
try {
traversals[0] = getResourceTraversals(getStructuredSelection(), monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
});
} catch (InvocationTargetException e) {
Utils.handleError(getConfiguration().getSite().getShell(), e, null, null);
} catch (InterruptedException e) {
// Ignore
}
if (traversals[0] != null) {
IResource[] resources = getVisibleResources(traversals[0]);
if (resources.length == 0) {
MessageDialog.openInformation(getConfiguration().getSite().getShell(), CVSUIMessages.CreatePatchAction_0, CVSUIMessages.CreatePatchAction_1);
} else {
GenerateDiffFileWizard.run(getConfiguration().getSite().getPart(), resources, false);
}
}
}
@Override
public void diffsChanged(IDiffChangeEvent event, IProgressMonitor monitor) {
updateEnablement();
}
@Override
public void propertyChanged(IDiffTree tree, int property, IPath[] paths) {
// Nothing to do
}
}
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