001/*
002 * ModeShape (http://www.modeshape.org)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *       http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.modeshape.connector.git;
017
018import org.eclipse.jgit.api.Git;
019import org.eclipse.jgit.lib.Repository;
020import org.modeshape.schematic.document.Document;
021import org.modeshape.jcr.spi.federation.DocumentWriter;
022
023/**
024 * 
025 */
026public class GitRoot extends GitFunction {
027
028    protected static final String ID = CallSpecification.DELIMITER_STR;
029    protected static final String NAME = "";
030
031    private final Document root;
032
033    public GitRoot( GitConnector connector ) {
034        super(NAME, connector);
035        DocumentWriter writer = connector.newDocumentWriter(ID);
036        writer.setPrimaryType(GitLexicon.ROOT);
037        writer.addChild(GitBranches.ID, GitBranches.NAME);
038        writer.addChild(GitTags.ID, GitTags.NAME);
039        writer.addChild(GitHistory.ID, GitHistory.NAME);
040        writer.addChild(GitCommitDetails.ID, GitCommitDetails.NAME);
041        writer.addChild(GitTree.ID, GitTree.NAME);
042        root = writer.document();
043    }
044
045    @Override
046    public Document execute( Repository repository,
047                             Git git,
048                             CallSpecification spec,
049                             DocumentWriter writer,
050                             Values values ) {
051        return root.clone(); // return a copy
052    }
053}