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.local.command.checkin;
020
021import java.io.File;
022import java.io.IOException;
023import java.util.ArrayList;
024import java.util.List;
025
026import org.apache.commons.lang3.StringUtils;
027import org.apache.maven.scm.ScmException;
028import org.apache.maven.scm.ScmFile;
029import org.apache.maven.scm.ScmFileSet;
030import org.apache.maven.scm.ScmFileStatus;
031import org.apache.maven.scm.ScmVersion;
032import org.apache.maven.scm.command.checkin.AbstractCheckInCommand;
033import org.apache.maven.scm.command.checkin.CheckInScmResult;
034import org.apache.maven.scm.provider.ScmProviderRepository;
035import org.apache.maven.scm.provider.local.command.LocalCommand;
036import org.apache.maven.scm.provider.local.repository.LocalScmProviderRepository;
037import org.apache.maven.scm.util.FilenameUtils;
038import org.codehaus.plexus.util.FileUtils;
039
040/**
041 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
042 *
043 */
044public class LocalCheckInCommand extends AbstractCheckInCommand implements LocalCommand {
045    /** {@inheritDoc} */
046    protected CheckInScmResult executeCheckInCommand(
047            ScmProviderRepository repo, ScmFileSet fileSet, String message, ScmVersion version) throws ScmException {
048        LocalScmProviderRepository repository = (LocalScmProviderRepository) repo;
049
050        if (version != null && StringUtils.isNotEmpty(version.getName())) {
051            throw new ScmException("The local scm doesn't support tags.");
052        }
053
054        File root = new File(repository.getRoot());
055
056        String module = repository.getModule();
057
058        File source = new File(root, module);
059
060        File basedir = fileSet.getBasedir();
061
062        if (!basedir.exists()) {
063            throw new ScmException("The working directory doesn't exist (" + basedir.getAbsolutePath() + ").");
064        }
065
066        if (!root.exists()) {
067            throw new ScmException("The base directory doesn't exist (" + root.getAbsolutePath() + ").");
068        }
069
070        if (!source.exists()) {
071            throw new ScmException("The module directory doesn't exist (" + source.getAbsolutePath() + ").");
072        }
073
074        List<ScmFile> checkedInFiles = new ArrayList<>();
075
076        try {
077            // Only copy files newer than in the repo
078            File repoRoot = new File(repository.getRoot(), repository.getModule());
079
080            List<File> files = fileSet.getFileList();
081
082            if (files.isEmpty()) {
083                files = FileUtils.getFiles(basedir, "**", null, false);
084            }
085
086            for (File file : files) {
087                String path = FilenameUtils.normalizeFilename(file.getPath());
088                File repoFile = new File(repoRoot, path);
089                file = new File(basedir, path);
090
091                ScmFileStatus status;
092
093                if (repoFile.exists()) {
094                    String repoFileContents = FileUtils.fileRead(repoFile);
095
096                    String fileContents = FileUtils.fileRead(file);
097
098                    if (logger.isDebugEnabled()) {
099                        logger.debug("fileContents:" + fileContents);
100                        logger.debug("repoFileContents:" + repoFileContents);
101                    }
102                    if (fileContents.equals(repoFileContents)) {
103                        continue;
104                    }
105
106                    status = ScmFileStatus.CHECKED_IN;
107                } else if (repository.isFileAdded(path)) {
108                    status = ScmFileStatus.CHECKED_IN;
109                } else {
110                    if (logger.isWarnEnabled()) {
111                        logger.warn("skipped unknown file in checkin:" + path);
112                    }
113                    // unknown file, skip
114                    continue;
115                }
116
117                FileUtils.copyFile(file, repoFile);
118                ScmFile scmFile = new ScmFile(path, status);
119                logger.info(scmFile.toString());
120                checkedInFiles.add(scmFile);
121            }
122        } catch (IOException ex) {
123            throw new ScmException("Error while checking in the files.", ex);
124        }
125
126        return new CheckInScmResult(null, checkedInFiles);
127    }
128}