org.eclipse.egit.ui.internal.history.command.CherryPickHandler.java Source code

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Here is the source code for org.eclipse.egit.ui.internal.history.command.CherryPickHandler.java

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/*******************************************************************************
 * 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 org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.egit.core.CoreText;
import org.eclipse.jgit.api.CherryPickCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;

/**
 * Executes the CherryPick
 */
public class CherryPickHandler extends AbstractHistoryCommanndHandler {
    public Object execute(ExecutionEvent event) throws ExecutionException {
        RevCommit commit = (RevCommit) getSelection(getPage()).getFirstElement();
        RevCommit newHead;
        Repository repo = getRepository(event);

        CherryPickCommand cherryPick;
        Git git = new Git(repo);
        try {
            cherryPick = git.cherryPick().include(commit.getId());
            newHead = cherryPick.call();
        } catch (Exception e) {
            throw new ExecutionException(CoreText.CherryPickOperation_InternalError, e);
        }
        if (newHead == null)
            throw new ExecutionException(CoreText.CherryPickOperation_Failed);
        return null;
    }
}