| package org.apache.maven.scm.provider.perforce.command.tag; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmResult; |
| import org.apache.maven.scm.ScmTagParameters; |
| import org.apache.maven.scm.command.tag.AbstractTagCommand; |
| import org.apache.maven.scm.command.tag.TagScmResult; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| import org.apache.maven.scm.provider.perforce.PerforceScmProvider; |
| import org.apache.maven.scm.provider.perforce.command.PerforceCommand; |
| import org.apache.maven.scm.provider.perforce.command.PerforceInfoCommand; |
| import org.apache.maven.scm.provider.perforce.repository.PerforceScmProviderRepository; |
| import org.codehaus.plexus.util.IOUtil; |
| import org.codehaus.plexus.util.cli.CommandLineException; |
| import org.codehaus.plexus.util.cli.CommandLineUtils; |
| import org.codehaus.plexus.util.cli.Commandline; |
| |
| import java.io.BufferedReader; |
| import java.io.DataOutputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.OutputStream; |
| import java.util.List; |
| |
| /** |
| * @author Mike Perham |
| * @author Olivier Lamy |
| * @version $Id$ |
| */ |
| public class PerforceTagCommand |
| extends AbstractTagCommand |
| implements PerforceCommand |
| { |
| private String actualRepoLocation = null; |
| |
| |
| protected ScmResult executeTagCommand( ScmProviderRepository repo, ScmFileSet files, String tag, String message ) |
| throws ScmException |
| { |
| return executeTagCommand( repo, files, tag, new ScmTagParameters( message ) ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected ScmResult executeTagCommand( ScmProviderRepository repo, ScmFileSet files, String tag, |
| ScmTagParameters scmTagParameters ) |
| throws ScmException |
| { |
| PerforceScmProviderRepository prepo = (PerforceScmProviderRepository) repo; |
| actualRepoLocation = PerforceScmProvider.getRepoPath( getLogger(), prepo, files.getBasedir() ); |
| |
| PerforceTagConsumer consumer = new PerforceTagConsumer(); |
| createLabel( repo, files, tag, consumer, false ); |
| if ( consumer.isSuccess() ) |
| { |
| syncLabel( repo, files, tag, consumer ); |
| } |
| if ( consumer.isSuccess() ) |
| { |
| // Now update the label if we need to lock it |
| if ( shouldLock() ) |
| { |
| consumer = new PerforceTagConsumer(); |
| createLabel( repo, files, tag, consumer, true ); |
| } |
| } |
| |
| if ( consumer.isSuccess() ) |
| { |
| // Unclear what to pass as the first arg |
| return new TagScmResult( "p4 label -i", consumer.getTagged() ); |
| } |
| |
| // Unclear what to pass as the first arg |
| return new TagScmResult( "p4 label -i", "Tag failed", consumer.getOutput(), false ); |
| } |
| |
| private boolean shouldLock() |
| { |
| return Boolean.valueOf( System.getProperty( "maven.scm.locktag", "true" ) ).booleanValue(); |
| } |
| |
| private void syncLabel( ScmProviderRepository repo, ScmFileSet files, String tag, PerforceTagConsumer consumer ) |
| { |
| Commandline cl = |
| createLabelsyncCommandLine( (PerforceScmProviderRepository) repo, files.getBasedir(), files, tag ); |
| try |
| { |
| if ( getLogger().isDebugEnabled() ) |
| { |
| getLogger().debug( PerforceScmProvider.clean( "Executing: " + cl.toString() ) ); |
| } |
| CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer(); |
| int exitCode = CommandLineUtils.executeCommandLine( cl, consumer, err ); |
| |
| if ( exitCode != 0 ) |
| { |
| String cmdLine = CommandLineUtils.toString( cl.getCommandline() ); |
| |
| StringBuilder msg = new StringBuilder( "Exit code: " + exitCode + " - " + err.getOutput() ); |
| msg.append( '\n' ); |
| msg.append( "Command line was:" + cmdLine ); |
| |
| throw new CommandLineException( msg.toString() ); |
| } |
| } |
| catch ( CommandLineException e ) |
| { |
| if ( getLogger().isErrorEnabled() ) |
| { |
| getLogger().error( "CommandLineException " + e.getMessage(), e ); |
| } |
| } |
| } |
| |
| private void createLabel( ScmProviderRepository repo, ScmFileSet files, String tag, PerforceTagConsumer consumer, |
| boolean lock ) |
| { |
| Commandline cl = createLabelCommandLine( (PerforceScmProviderRepository) repo, files.getBasedir() ); |
| DataOutputStream dos = null; |
| InputStreamReader isReader = null; |
| InputStreamReader isReaderErr = null; |
| try |
| { |
| if ( getLogger().isDebugEnabled() ) |
| { |
| getLogger().debug( PerforceScmProvider.clean( "Executing: " + cl.toString() ) ); |
| } |
| Process proc = cl.execute(); |
| OutputStream out = proc.getOutputStream(); |
| dos = new DataOutputStream( out ); |
| String label = createLabelSpecification( (PerforceScmProviderRepository) repo, tag, lock ); |
| if ( getLogger().isDebugEnabled() ) |
| { |
| getLogger().debug( "LabelSpec: " + NEWLINE + label ); |
| } |
| dos.write( label.getBytes() ); |
| dos.close(); |
| out.close(); |
| // TODO find & use a less naive InputStream multiplexer |
| isReader = new InputStreamReader( proc.getInputStream() ); |
| isReaderErr = new InputStreamReader( proc.getErrorStream() ); |
| BufferedReader stdout = new BufferedReader( isReader ); |
| BufferedReader stderr = new BufferedReader( isReaderErr ); |
| String line; |
| while ( ( line = stdout.readLine() ) != null ) |
| { |
| if ( getLogger().isDebugEnabled() ) |
| { |
| getLogger().debug( "Consuming stdout: " + line ); |
| } |
| consumer.consumeLine( line ); |
| } |
| while ( ( line = stderr.readLine() ) != null ) |
| { |
| if ( getLogger().isDebugEnabled() ) |
| { |
| getLogger().debug( "Consuming stderr: " + line ); |
| } |
| consumer.consumeLine( line ); |
| } |
| stderr.close(); |
| stdout.close(); |
| } |
| catch ( CommandLineException e ) |
| { |
| if ( getLogger().isErrorEnabled() ) |
| { |
| getLogger().error( "CommandLineException " + e.getMessage(), e ); |
| } |
| } |
| catch ( IOException e ) |
| { |
| if ( getLogger().isErrorEnabled() ) |
| { |
| getLogger().error( "IOException " + e.getMessage(), e ); |
| } |
| } |
| finally |
| { |
| IOUtil.close( dos ); |
| IOUtil.close( isReader ); |
| IOUtil.close( isReaderErr ); |
| } |
| } |
| |
| public static Commandline createLabelCommandLine( PerforceScmProviderRepository repo, File workingDirectory ) |
| { |
| Commandline command = PerforceScmProvider.createP4Command( repo, workingDirectory ); |
| |
| command.createArg().setValue( "label" ); |
| command.createArg().setValue( "-i" ); |
| return command; |
| } |
| |
| public static Commandline createLabelsyncCommandLine( PerforceScmProviderRepository repo, File workingDirectory, |
| ScmFileSet files, String tag ) |
| { |
| Commandline command = PerforceScmProvider.createP4Command( repo, workingDirectory ); |
| |
| command.createArg().setValue( "labelsync" ); |
| command.createArg().setValue( "-l" ); |
| command.createArg().setValue( tag ); |
| |
| List<File> fs = files.getFileList(); |
| for ( File file : fs ) |
| { |
| command.createArg().setValue( file.getPath() ); |
| } |
| return command; |
| } |
| |
| private static final String NEWLINE = "\r\n"; |
| |
| /* |
| * Label: foo-label |
| * View: //depot/path/to/repos/... |
| * Owner: mperham |
| */ |
| public String createLabelSpecification( PerforceScmProviderRepository repo, String tag, boolean lock ) |
| { |
| StringBuilder buf = new StringBuilder(); |
| buf.append( "Label: " ).append( tag ).append( NEWLINE ); |
| buf.append( "View: " ).append( PerforceScmProvider.getCanonicalRepoPath( actualRepoLocation ) ).append( |
| NEWLINE ); |
| String username = repo.getUser(); |
| if ( username == null ) |
| { |
| // I have no idea why but Perforce doesn't default the owner to the current user. |
| // Since the user is not explicitly set, we use 'p4 info' to query for the current user. |
| username = PerforceInfoCommand.getInfo( getLogger(), repo ).getEntry( "User name" ); |
| } |
| buf.append( "Owner: " ).append( username ).append( NEWLINE ); |
| buf.append( "Options: " ).append( lock ? "" : "un" ).append( "locked" ).append( NEWLINE ); |
| return buf.toString(); |
| } |
| } |