| package org.apache.maven.scm.provider.hg.command.branch; |
| |
| /* |
| * 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 java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.maven.scm.ScmBranchParameters; |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.ScmFile; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmFileStatus; |
| import org.apache.maven.scm.ScmResult; |
| import org.apache.maven.scm.command.Command; |
| import org.apache.maven.scm.command.branch.AbstractBranchCommand; |
| import org.apache.maven.scm.command.branch.BranchScmResult; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| import org.apache.maven.scm.provider.hg.HgUtils; |
| import org.apache.maven.scm.provider.hg.command.HgCommandConstants; |
| import org.apache.maven.scm.provider.hg.command.HgConsumer; |
| import org.apache.maven.scm.provider.hg.command.inventory.HgListConsumer; |
| import org.apache.maven.scm.provider.hg.repository.HgScmProviderRepository; |
| import org.codehaus.plexus.util.StringUtils; |
| |
| /** |
| * Branch. Mercurial has weird branches. After a branch is created, it must be committed to the server, otherwise |
| * the branch does not exist (yet) in the repository. |
| * |
| * @author Henning Schmiedehausen |
| * |
| */ |
| public class HgBranchCommand |
| extends AbstractBranchCommand |
| implements Command |
| { |
| |
| protected ScmResult executeBranchCommand( ScmProviderRepository scmProviderRepository, ScmFileSet fileSet, |
| String branch, String message ) |
| throws ScmException |
| { |
| return executeBranchCommand( scmProviderRepository, fileSet, branch, new ScmBranchParameters( message ) ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected ScmResult executeBranchCommand( ScmProviderRepository scmProviderRepository, ScmFileSet fileSet, |
| String branch, ScmBranchParameters scmBranchParameters ) |
| throws ScmException |
| { |
| |
| if ( StringUtils.isBlank( branch ) ) |
| { |
| throw new ScmException( "branch must be specified" ); |
| } |
| |
| if ( !fileSet.getFileList().isEmpty() ) |
| { |
| throw new ScmException( "This provider doesn't support branchging subsets of a directory" ); |
| } |
| |
| File workingDir = fileSet.getBasedir(); |
| |
| // build the command |
| String[] branchCmd = new String[] { HgCommandConstants.BRANCH_CMD, branch }; |
| |
| // keep the command about in string form for reporting |
| HgConsumer branchConsumer = new HgConsumer( getLogger() ) |
| { |
| public void doConsume( ScmFileStatus status, String trimmedLine ) |
| { |
| // noop |
| } |
| }; |
| |
| ScmResult result = HgUtils.execute( branchConsumer, getLogger(), workingDir, branchCmd ); |
| HgScmProviderRepository repository = (HgScmProviderRepository) scmProviderRepository; |
| |
| if ( !result.isSuccess() ) |
| { |
| throw new ScmException( "Error while executing command " + joinCmd( branchCmd ) ); |
| } |
| |
| // First commit. |
| String[] commitCmd = |
| new String[] { HgCommandConstants.COMMIT_CMD, HgCommandConstants.MESSAGE_OPTION, |
| scmBranchParameters.getMessage() }; |
| |
| result = HgUtils.execute( new HgConsumer( getLogger() ), getLogger(), workingDir, commitCmd ); |
| |
| if ( !result.isSuccess() ) |
| { |
| throw new ScmException( "Error while executing command " + joinCmd( commitCmd ) ); |
| } |
| |
| // now push, if we should. |
| |
| if ( repository.isPushChanges() ) |
| { |
| if ( !repository.getURI().equals( fileSet.getBasedir().getAbsolutePath() ) ) |
| { |
| |
| String[] pushCmd = new String[] { |
| HgCommandConstants.PUSH_CMD, |
| HgCommandConstants.NEW_BRANCH_OPTION, |
| repository.getURI() |
| }; |
| |
| result = HgUtils.execute( new HgConsumer( getLogger() ), getLogger(), fileSet.getBasedir(), pushCmd ); |
| |
| if ( !result.isSuccess() ) |
| { |
| throw new ScmException( "Error while executing command " + joinCmd( pushCmd ) ); |
| } |
| } |
| } |
| |
| // do an inventory to return the files branched (all of them) |
| String[] listCmd = new String[]{ HgCommandConstants.INVENTORY_CMD }; |
| HgListConsumer listconsumer = new HgListConsumer( getLogger() ); |
| |
| result = HgUtils.execute( listconsumer, getLogger(), fileSet.getBasedir(), listCmd ); |
| |
| if ( !result.isSuccess() ) |
| { |
| throw new ScmException( "Error while executing command " + joinCmd( listCmd ) ); |
| } |
| |
| List<ScmFile> files = listconsumer.getFiles(); |
| List<ScmFile> fileList = new ArrayList<ScmFile>(); |
| for ( ScmFile f : files ) |
| { |
| fileList.add( new ScmFile( f.getPath(), ScmFileStatus.TAGGED ) ); |
| } |
| |
| return new BranchScmResult( fileList, result ); |
| } |
| |
| private String joinCmd( String[] cmd ) |
| { |
| StringBuilder result = new StringBuilder(); |
| for ( int i = 0; i < cmd.length; i++ ) |
| { |
| String s = cmd[i]; |
| result.append( s ); |
| if ( i < cmd.length - 1 ) |
| { |
| result.append( " " ); |
| } |
| } |
| return result.toString(); |
| } |
| } |