package org.apache.continuum.buildagent.build.execution.ant;
   
   /*
    * 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.Enumeration;
  import java.util.Map;
  import java.util.Properties;
  
  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.codehaus.plexus.util.StringUtils;
  
  public class AntBuildExecutor
      extends AbstractBuildExecutor   
      implements ContinuumAgentBuildExecutor
  {
      public static final String CONFIGURATION_EXECUTABLE = "executable";
  
      public static final String CONFIGURATION_TARGETS = "targets";
  
      public static final String ID = ContinuumBuildExecutorConstants.ANT_BUILD_EXECUTOR;
  
      protected AntBuildExecutor()
      {
          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.ANT_TYPE )
              .getExecutable();
  
          StringBuffer arguments = new StringBuffer();
      
          String buildFile = getBuildFileForProject( buildDefinition );
      
          if ( !StringUtils.isEmpty( buildFile ) )
          {
              arguments.append( "-f " ).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( "\" " );
          }
  
          arguments.append( StringUtils.clean( buildDefinition.getGoals() ) );
  
          String antHome = null;
  
          if ( environments != null )
          {
              antHome = environments.get( getBuildAgentInstallationService().getEnvVar( BuildAgentInstallationService.ANT_TYPE ) );
          }
  
          if ( StringUtils.isNotEmpty( antHome ) )
          {
              executable = antHome + 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
     {
         // nothing to do here
     }
 }