/*******************************************************************************
* Copyright (c) 2010 SAP AG.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Christian Halstrick (SAP AG) - initial implementation
* Mathias Kinzler (SAP AG) - initial implementation
*******************************************************************************/
package org.eclipse.egit.ui.internal.history.command;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.egit.core.CommitUtil;
import org.eclipse.egit.ui.internal.CommonUtils;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.commit.RepositoryCommit;
import org.eclipse.egit.ui.internal.dialogs.BasicConfigurationDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Executes the RevertCommit
*/
public class RevertHandler extends AbstractHistoryCommandHandler {
/**
* Command id
*/
public static final String ID = "org.eclipse.egit.ui.history.Revert"; //$NON-NLS-1$
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
final List<RevCommit> commits = getSelectedCommits(event);
Repository repo = getRepository(event);
if (repo == null)
return null;
try {
boolean allOnCurrentBranch = true;
for (RevCommit commit : commits) {
if (!CommitUtil.isCommitInCurrentBranch(commit, repo)) {
allOnCurrentBranch = false;
break;
}
}
if (!allOnCurrentBranch) {
MessageDialog.openError(
HandlerUtil.getActiveShellChecked(event),
UIText.RevertHandler_Error_Title,
UIText.RevertHandler_CommitsNotOnCurrentBranch);
return null;
}
} catch (IOException e) {
throw new ExecutionException(
UIText.RevertHandler_ErrorCheckingIfCommitsAreOnCurrentBranch,
e);
}
BasicConfigurationDialog.show(repo);
List<RepositoryCommit> repositoryCommits = new ArrayList<>();
for (RevCommit commit : commits)
repositoryCommits.add(new RepositoryCommit(repo, commit));
final IStructuredSelection selected = new StructuredSelection(
repositoryCommits);
CommonUtils
.runCommand(
org.eclipse.egit.ui.internal.commit.command.RevertHandler.ID,
selected);
return null;
}
}