1 package org.apache.maven.scm.provider.clearcase.command.blame;
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22 import org.apache.maven.scm.ScmException;
23 import org.apache.maven.scm.ScmFileSet;
24 import org.apache.maven.scm.command.blame.AbstractBlameCommand;
25 import org.apache.maven.scm.command.blame.BlameScmResult;
26 import org.apache.maven.scm.provider.ScmProviderRepository;
27 import org.apache.maven.scm.provider.clearcase.command.ClearCaseCommand;
28 import org.codehaus.plexus.util.cli.CommandLineException;
29 import org.codehaus.plexus.util.cli.CommandLineUtils;
30 import org.codehaus.plexus.util.cli.Commandline;
31
32 import java.io.File;
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38 public class ClearCaseBlameCommand
39 extends AbstractBlameCommand
40 implements ClearCaseCommand
41 {
42
43 public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory, String filename )
44 throws ScmException
45 {
46
47 if ( getLogger().isDebugEnabled() )
48 {
49 getLogger().debug( "executing blame command..." );
50 }
51 Commandline cl = createCommandLine( workingDirectory.getBasedir(), filename );
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53 ClearCaseBlameConsumer consumer = new ClearCaseBlameConsumer( getLogger() );
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55 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
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57 int exitCode;
58
59 try
60 {
61 if ( getLogger().isDebugEnabled() )
62 {
63 getLogger().debug( "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>" + cl.toString() );
64 }
65 exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr );
66 }
67 catch ( CommandLineException ex )
68 {
69 throw new ScmException( "Error while executing cvs command.", ex );
70 }
71
72 if ( exitCode != 0 )
73 {
74 return new BlameScmResult( cl.toString(), "The cleartool command failed.", stderr.getOutput(), false );
75 }
76
77 return new BlameScmResult( cl.toString(), consumer.getLines() );
78 }
79
80 public static Commandline createCommandLine( File workingDirectory, String filename )
81 {
82 Commandline command = new Commandline();
83 command.setExecutable( "cleartool" );
84 command.createArg().setValue( "annotate" );
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86 command.setWorkingDirectory( workingDirectory.getAbsolutePath() );
87
88 StringBuilder format = new StringBuilder();
89 format.append( "VERSION:%Ln@@@" );
90 format.append( "USER:%u@@@" );
91 format.append( "DATE:%Nd@@@" );
92
93 command.createArg().setValue( "-out" );
94 command.createArg().setValue( "-" );
95 command.createArg().setValue( "-fmt" );
96 command.createArg().setValue( format.toString() );
97 command.createArg().setValue( "-nheader" );
98 command.createArg().setValue( "-f" );
99 command.createArg().setValue( filename );
100
101 return command;
102 }
103 }