org.exist.git.xquery.Commit.java Source code

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Here is the source code for org.exist.git.xquery.Commit.java

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/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2012-2013 The eXist Project
 *  http://exist-db.org
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *  $Id$
 */
package org.exist.git.xquery;

import static org.exist.git.xquery.Module.FS;

import java.io.File;

import org.eclipse.jgit.api.CommitCommand;
import org.eclipse.jgit.api.Git;
import org.exist.dom.QName;
import org.exist.util.io.Resource;
import org.exist.xquery.*;
import org.exist.xquery.value.*;

/**
 * 
 * @author <a href="mailto:shabanovd@gmail.com">Dmitriy Shabanov</a>
 */
public class Commit extends BasicFunction {

    public final static FunctionSignature signatures[] = {
            new FunctionSignature(new QName("commit", Module.NAMESPACE_URI, Module.PREFIX), "", new SequenceType[] {
                    new FunctionParameterSequenceType("localPath", Type.STRING, Cardinality.EXACTLY_ONE,
                            "Local path"),
                    new FunctionParameterSequenceType("message", Type.STRING, Cardinality.EXACTLY_ONE, "Message") },
                    new FunctionReturnSequenceType(Type.BOOLEAN, Cardinality.EXACTLY_ONE,
                            "true if success, false otherwise")),
            new FunctionSignature(new QName("commit", Module.NAMESPACE_URI, Module.PREFIX), "", new SequenceType[] {
                    new FunctionParameterSequenceType("localPath", Type.STRING, Cardinality.EXACTLY_ONE,
                            "Local path"),
                    new FunctionParameterSequenceType("message", Type.STRING, Cardinality.EXACTLY_ONE, "Message"),
                    new FunctionParameterSequenceType("files", Type.STRING, Cardinality.ZERO_OR_MORE,
                            "Files to commit") },
                    new FunctionReturnSequenceType(Type.BOOLEAN, Cardinality.EXACTLY_ONE,
                            "true if success, false otherwise")) };

    public Commit(XQueryContext context, FunctionSignature signature) {
        super(context, signature);
    }

    @Override
    public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {

        try {
            String localPath = args[0].getStringValue();
            if (!(localPath.endsWith("/")))
                localPath += File.separator;

            Git git = Git.open(new Resource(localPath), FS);

            CommitCommand command = git.commit().setMessage(args[1].getStringValue());
            //              .setAuthor(name, email)
            //              .setCommitter(name, email)

            if (args.length >= 3) {
                for (int i = 0; i < args[2].getItemCount(); i++) {
                    command.setOnly(args[2].itemAt(i).getStringValue());
                }
            }
            //           command.setAll(true);
            command.call();

            return BooleanValue.TRUE;
        } catch (Throwable e) {
            Throwable cause = e.getCause();
            if (cause != null) {
                throw new XPathException(this, Module.EXGIT001, cause.getMessage());
            }

            throw new XPathException(this, Module.EXGIT001, e);
        }
    }
}