001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.scm.provider.git.jgit.command.status;
020
021import java.util.ArrayList;
022import java.util.Collection;
023import java.util.List;
024
025import org.apache.maven.scm.ScmException;
026import org.apache.maven.scm.ScmFile;
027import org.apache.maven.scm.ScmFileSet;
028import org.apache.maven.scm.ScmFileStatus;
029import org.apache.maven.scm.command.status.AbstractStatusCommand;
030import org.apache.maven.scm.command.status.StatusScmResult;
031import org.apache.maven.scm.provider.ScmProviderRepository;
032import org.apache.maven.scm.provider.git.command.GitCommand;
033import org.apache.maven.scm.provider.git.jgit.command.JGitUtils;
034import org.eclipse.jgit.api.Git;
035import org.eclipse.jgit.api.Status;
036
037/**
038 * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
039 * @author Dominik Bartholdi (imod)
040 * @since 1.9
041 */
042public class JGitStatusCommand extends AbstractStatusCommand implements GitCommand {
043    /**
044     * {@inheritDoc}
045     */
046    protected StatusScmResult executeStatusCommand(ScmProviderRepository repo, ScmFileSet fileSet) throws ScmException {
047        Git git = null;
048        try {
049            git = JGitUtils.openRepo(fileSet.getBasedir());
050            Status status = git.status().call();
051            List<ScmFile> changedFiles = getFileStati(status);
052
053            return new StatusScmResult("JGit status", changedFiles);
054        } catch (Exception e) {
055            throw new ScmException("JGit status failure!", e);
056        } finally {
057            JGitUtils.closeRepo(git);
058        }
059    }
060
061    private List<ScmFile> getFileStati(Status status) {
062        List<ScmFile> all = new ArrayList<>();
063        addAsScmFiles(all, status.getAdded(), ScmFileStatus.ADDED);
064        addAsScmFiles(all, status.getChanged(), ScmFileStatus.UPDATED);
065        addAsScmFiles(all, status.getConflicting(), ScmFileStatus.CONFLICT);
066        addAsScmFiles(all, status.getModified(), ScmFileStatus.MODIFIED);
067        addAsScmFiles(all, status.getRemoved(), ScmFileStatus.DELETED);
068        return all;
069    }
070
071    private void addAsScmFiles(Collection<ScmFile> all, Collection<String> files, ScmFileStatus status) {
072        for (String f : files) {
073            all.add(new ScmFile(f, status));
074        }
075    }
076}