package org.apache.maven.continuum.execution.shell;
   
   /*
    * 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.continuum.execution.AbstractBuildExecutor;
  import org.apache.maven.continuum.execution.ContinuumBuildExecutionResult;
  import org.apache.maven.continuum.execution.ContinuumBuildExecutor;
  import org.apache.maven.continuum.execution.ContinuumBuildExecutorConstants;
  import org.apache.maven.continuum.execution.ContinuumBuildExecutorException;
  import org.apache.maven.continuum.installation.InstallationService;
  import org.apache.maven.continuum.model.project.BuildDefinition;
  import org.apache.maven.continuum.model.project.Project;
  import org.apache.maven.continuum.model.scm.ScmResult;
  import org.apache.maven.continuum.model.system.Installation;
  import org.apache.maven.continuum.model.system.Profile;
  import org.codehaus.plexus.util.StringUtils;
  
  import java.io.File;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
   * @version $Id: ShellBuildExecutor.java 1372260 2012-08-13 04:29:09Z brett $
   */
  public class ShellBuildExecutor
      extends AbstractBuildExecutor
      implements ContinuumBuildExecutor
  {
      // ----------------------------------------------------------------------
      //
      // ----------------------------------------------------------------------
  
      public static final String CONFIGURATION_EXECUTABLE = "executable";
  
      public static final String ID = ContinuumBuildExecutorConstants.SHELL_BUILD_EXECUTOR;
  
      // ----------------------------------------------------------------------
      //
      // ----------------------------------------------------------------------
  
      public ShellBuildExecutor()
      {
          super( ID, false );
      }
  
      // ----------------------------------------------------------------------
      // ContinuumBuilder implementation
      // ----------------------------------------------------------------------
  
      public synchronized ContinuumBuildExecutionResult build( Project project, BuildDefinition buildDefinition,
                                                               File buildOutput, List<Project> projectsWithCommonScmRoot,
                                                               String projectScmRootUrl )
          throws ContinuumBuildExecutorException
      {
          // TODO: this should be validated earlier?
          String executable = getBuildFileForProject( project, buildDefinition );
  
          return executeShellCommand( project, executable, buildDefinition.getArguments(), buildOutput, getEnvironments(
              buildDefinition ), null, null );
      }
  
      protected Map<String, String> getEnvironments( BuildDefinition buildDefinition )
      {
          Profile profile = buildDefinition.getProfile();
          if ( profile == null )
          {
              return Collections.EMPTY_MAP;
          }
          Map<String, String> envVars = new HashMap<String, String>();
          String javaHome = getJavaHomeValue( buildDefinition );
          if ( !StringUtils.isEmpty( javaHome ) )
          {
              envVars.put( getInstallationService().getEnvVar( InstallationService.JDK_TYPE ), javaHome );
          }
          Installation builder = profile.getBuilder();
          if ( builder != null )
          {
              envVars.put( builder.getVarName(), builder.getVarValue() );
          }
         envVars.putAll( getEnvironmentVariables( buildDefinition ) );
         return envVars;
 
     }
 
     public void updateProjectFromCheckOut( File workingDirectory, Project project, BuildDefinition buildDefinition,
                                            ScmResult scmResult )
         throws ContinuumBuildExecutorException
     {
     }
 }