001 package org.apache.maven.scm.provider.jazz.command.add;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import org.apache.maven.scm.ScmFile;
023 import org.apache.maven.scm.ScmFileStatus;
024 import org.apache.maven.scm.log.ScmLogger;
025 import org.apache.maven.scm.provider.ScmProviderRepository;
026 import org.apache.maven.scm.provider.jazz.command.consumer.AbstractRepositoryConsumer;
027
028 import java.io.File;
029 import java.util.ArrayList;
030 import java.util.List;
031
032 /**
033 * Consume the output of the scm command for the "add" operation.
034 *
035 * @author <a href="mailto:ChrisGWarp@gmail.com">Chris Graham</a>
036 */
037 public class JazzAddConsumer
038 extends AbstractRepositoryConsumer
039 {
040 // A flag to indicate that we have seen the "Changes:" line in the output.
041 // After that, we have the files themselves.
042 private boolean haveSeenChanges = false;
043
044 protected String fCurrentDir = "";
045
046 // The list of files that we have checked in.
047 private List<ScmFile> fCheckedInFiles = new ArrayList<ScmFile>();
048
049 /**
050 * Construct the JazzAddCommand consumer.
051 *
052 * @param repository The repository we are working with.
053 * @param logger The logger to use.
054 */
055 public JazzAddConsumer( ScmProviderRepository repository, ScmLogger logger )
056 {
057 super( repository, logger );
058 }
059
060 /**
061 * Process one line of output from the execution of the "scm xxxx" command.
062 *
063 * @param line The line of output from the external command that has been pumped to us.
064 * @see org.codehaus.plexus.util.cli.StreamConsumer#consumeLine(java.lang.String)
065 */
066 public void consumeLine( String line )
067 {
068 super.consumeLine( line );
069 // The Jazz SCM "checkin" command does not output a list of each file that was checked in.
070 // An example output is shown below, perhaps in the future we may need to
071 // consume the "Workspace", "Component", Stream or "Change sets"
072
073 /*
074 Committing...
075 Workspace: (1004) "Release Repository Workspace" <-> (1005) "Maven Release Plugin Stream"
076 Component: (1006) "Release Component"
077 Outgoing:
078 Change sets:
079 (1008) --@ <No comment>
080
081 Or:
082
083 Committing...
084 Workspace: (1903) "MavenSCMTestWorkspace_1332908068770" <-> (1903) "MavenSCMTestWorkspace_1332908068770"
085 Component: (1768) "MavenSCMTestComponent"
086 Outgoing:
087 Change sets:
088 (1907) *--@ "Commit message"
089 Changes:
090 --a-- \src\main\java\Me.java
091 --a-- \src\main\java\Me1.java
092 --a-- \src\main\java\Me2.java
093 */
094
095 if ( haveSeenChanges )
096 {
097 // We have already seen the "Changes:" line, so we must now be processing files.
098 String trimmed = line.trim();
099 int spacePos = trimmed.indexOf( " " );
100 // NOTE: The second + 1 is to remove the leading slash
101 String path = trimmed.substring( spacePos + 1 + 1 );
102 fCheckedInFiles.add( new ScmFile( path, ScmFileStatus.CHECKED_OUT ) );
103 }
104 else
105 {
106 if ( "Changes:".equals( line.trim() ) )
107 {
108 haveSeenChanges = true;
109 }
110 }
111 }
112
113 protected ScmFile getScmFile( String filename )
114 {
115 return new ScmFile( new File( fCurrentDir, filename ).getAbsolutePath(), ScmFileStatus.CHECKED_OUT );
116 }
117
118 public List<ScmFile> getFiles()
119 {
120 return fCheckedInFiles;
121 }
122 }