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.remove;
020
021import java.io.IOException;
022import java.util.List;
023
024import org.apache.maven.scm.ScmException;
025import org.apache.maven.scm.ScmFile;
026import org.apache.maven.scm.ScmFileSet;
027import org.apache.maven.scm.ScmResult;
028import org.apache.maven.scm.command.remove.AbstractRemoveCommand;
029import org.apache.maven.scm.command.remove.RemoveScmResult;
030import org.apache.maven.scm.provider.ScmProviderRepository;
031import org.apache.maven.scm.provider.git.command.GitCommand;
032import org.apache.maven.scm.provider.git.jgit.command.JGitUtils;
033import org.eclipse.jgit.api.Git;
034import org.eclipse.jgit.api.errors.GitAPIException;
035
036/**
037 * @author Georg Tsakumagos
038 * @since 2.0.0-M2
039 */
040public class JGitRemoveCommand extends AbstractRemoveCommand implements GitCommand {
041
042    @Override
043    protected ScmResult executeRemoveCommand(ScmProviderRepository repository, ScmFileSet fileSet, String message)
044            throws ScmException {
045
046        if (fileSet.getFileList().isEmpty()) {
047            throw new ScmException("You must provide at least one file/directory to remove");
048        }
049        Git git = null;
050        try {
051            git = JGitUtils.openRepo(fileSet.getBasedir());
052
053            List<ScmFile> removedFiles = JGitUtils.removeAllFiles(git, fileSet);
054
055            if (logger.isDebugEnabled()) {
056                for (ScmFile scmFile : removedFiles) {
057                    logger.info("Removed file: " + scmFile);
058                }
059            }
060
061            return new RemoveScmResult("JGit remove", removedFiles);
062
063        } catch (IOException | GitAPIException e) {
064            throw new ScmException("JGit remove failure!", e);
065        } finally {
066            JGitUtils.closeRepo(git);
067        }
068    }
069}