package org.apache.maven.plugin.war.util;

 /*

  * 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.archiver.MavenArchiveConfiguration;

 import org.apache.maven.archiver.MavenArchiver;

 import org.apache.maven.artifact.DependencyResolutionRequiredException;

 import org.apache.maven.execution.MavenSession;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.war.packaging.AbstractWarPackagingTask;

 import org.apache.maven.project.MavenProject;

 import org.codehaus.plexus.archiver.ArchiverException;

 import org.codehaus.plexus.archiver.jar.JarArchiver;

 import org.codehaus.plexus.archiver.jar.ManifestException;

 import java.io.File;

 import java.io.IOException;

 /**

  * Packages the content of the classes directory.

  *

  * @author Stephane Nicoll

  * @version $Id: ClassesPackager.java 1235053 2012-01-23 23:03:53Z dennisl $

  */

 public class ClassesPackager

 {

     /**

      * Creates a new instance.

      */

     public ClassesPackager()

     {

         super();

     }

     /**

      * Package the classes

      *

      * @param classesDirectory     the classes directory

      * @param targetFile           the target file

      * @param jarArchiver          the jar archiver to use

      * @param session              the current session

      * @param project              the related project

      * @param archiveConfiguration the archive configuration to use

      * @throws MojoExecutionException if an error occurred while creating the archive

      */

     public void packageClasses( File classesDirectory, File targetFile, JarArchiver jarArchiver, MavenSession session,

                                 MavenProject project, MavenArchiveConfiguration archiveConfiguration )

         throws MojoExecutionException

     {

         try

         {

             final MavenArchiver archiver = new MavenArchiver();

             archiver.setArchiver( jarArchiver );

             archiver.setOutputFile( targetFile );

             archiver.getArchiver().addDirectory( classesDirectory );

             archiver.createArchive( session, project, archiveConfiguration );

         }

         catch ( ArchiverException e )

         {

             throw new MojoExecutionException( "Could not create classes archive", e );

         }

         catch ( ManifestException e )

         {

             throw new MojoExecutionException( "Could not create classes archive", e );

         }

         catch ( IOException e )

         {

             throw new MojoExecutionException( "Could not create classes archive", e );

         }

         catch ( DependencyResolutionRequiredException e )

         {

             throw new MojoExecutionException( "Could not create classes archive", e );

         }

     }

     /**

      * Returns the classes directory from the specified webapp directory.

      *

      * @param webappDirectory the webapp directory

      * @return the classes directory of the specified webapp directory

      */

     public File getClassesDirectory( File webappDirectory )

     {

         return new File( webappDirectory, AbstractWarPackagingTask.CLASSES_PATH );

     }

 }