package org.apache.continuum.buildagent.build.execution.maven.m1;
   
   /*
    * 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.continuum.buildagent.build.execution.AbstractBuildExecutor;
  import org.apache.continuum.buildagent.build.execution.ContinuumAgentBuildCancelledException;
  import org.apache.continuum.buildagent.build.execution.ContinuumAgentBuildExecutionResult;
  import org.apache.continuum.buildagent.build.execution.ContinuumAgentBuildExecutor;
  import org.apache.continuum.buildagent.build.execution.ContinuumAgentBuildExecutorException;
  import org.apache.continuum.buildagent.installation.BuildAgentInstallationService;
  import org.apache.maven.continuum.execution.ContinuumBuildExecutorConstants;
  import org.apache.maven.continuum.model.project.BuildDefinition;
  import org.apache.maven.continuum.model.project.Project;
  import org.apache.maven.continuum.project.builder.ContinuumProjectBuildingResult;
  import org.codehaus.plexus.util.StringUtils;
  
  import java.io.File;
  import java.util.Enumeration;
  import java.util.Map;
  import java.util.Properties;
  import javax.annotation.Resource;
  
  public class MavenOneBuildExecutor
      extends AbstractBuildExecutor
      implements ContinuumAgentBuildExecutor
  {
      public final static String CONFIGURATION_GOALS = "goals";
  
      public final static String ID = ContinuumBuildExecutorConstants.MAVEN_ONE_BUILD_EXECUTOR;
  
      @Resource
      private BuildAgentMavenOneMetadataHelper buildAgentMavenOneMetadataHelper;
  
      public MavenOneBuildExecutor()
      {
          super( ID, true );
      }
  
      public ContinuumAgentBuildExecutionResult build( Project project, BuildDefinition buildDefinition, File buildOutput,
                                                       Map<String, String> environments, String localRepository )
          throws ContinuumAgentBuildExecutorException, ContinuumAgentBuildCancelledException
      {
          String executable = getBuildAgentInstallationService().getExecutorConfigurator(
              BuildAgentInstallationService.MAVEN1_TYPE ).getExecutable();
  
          StringBuffer arguments = new StringBuffer();
  
          String buildFile = getBuildFileForProject( buildDefinition );
  
          if ( !StringUtils.isEmpty( buildFile ) && !"project.xml".equals( buildFile ) )
          {
              arguments.append( "-p " ).append( buildFile ).append( " " );
          }
  
          arguments.append( StringUtils.clean( buildDefinition.getArguments() ) ).append( " " );
  
          Properties props = getContinuumSystemProperties( project );
          for ( Enumeration itr = props.propertyNames(); itr.hasMoreElements(); )
          {
              String name = (String) itr.nextElement();
              String value = props.getProperty( name );
              arguments.append( "\"-D" ).append( name ).append( "=" ).append( value ).append( "\" " );
          }
  
          if ( StringUtils.isNotEmpty( localRepository ) )
          {
              arguments.append( "\"-Dmaven.repo.local=" ).append( StringUtils.clean( localRepository ) ).append( "\" " );
          }
  
          arguments.append( StringUtils.clean( buildDefinition.getGoals() ) );
  
          String m1Home = null;
  
          if ( environments != null )
          {
              m1Home = environments.get( getBuildAgentInstallationService().getEnvVar(
                  BuildAgentInstallationService.MAVEN1_TYPE ) );
          }
  
          if ( StringUtils.isNotEmpty( m1Home ) )
          {
              executable = m1Home + File.separator + "bin" + File.separator + executable;
             setResolveExecutable( false );
         }
 
         return executeShellCommand( project, executable, arguments.toString(), buildOutput, environments );
     }
 
     public void updateProjectFromWorkingDirectory( File workingDirectory, Project project,
                                                    BuildDefinition buildDefinition )
         throws ContinuumAgentBuildExecutorException
     {
         File projectXmlFile = null;
 
         if ( buildDefinition != null )
         {
             String buildFile = StringUtils.clean( buildDefinition.getBuildFile() );
 
             if ( !StringUtils.isEmpty( buildFile ) )
             {
                 projectXmlFile = new File( workingDirectory, buildFile );
             }
         }
 
         if ( projectXmlFile == null )
         {
             projectXmlFile = new File( workingDirectory, "project.xml" );
         }
 
         if ( !projectXmlFile.exists() )
         {
             throw new ContinuumAgentBuildExecutorException( "Could not find Maven project descriptor." );
         }
 
         try
         {
             ContinuumProjectBuildingResult result = new ContinuumProjectBuildingResult();
 
             buildAgentMavenOneMetadataHelper.mapMetadata( result, projectXmlFile, project );
 
             if ( result.hasErrors() )
             {
                 throw new ContinuumAgentBuildExecutorException(
                     "Error while mapping metadata:" + result.getErrorsAsString() );
             }
 
             updateProject( project );
         }
         catch ( BuildAgentMavenOneMetadataHelperException e )
         {
             throw new ContinuumAgentBuildExecutorException( "Error while mapping metadata.", e );
         }
     }
 }