package org.apache.maven.plugin.assembly.mojos;
   
   /*
    * 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.artifact.repository.ArtifactRepository;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugin.assembly.AssemblerConfigurationSource;
  import org.apache.maven.plugin.assembly.InvalidAssemblerConfigurationException;
  import org.apache.maven.plugin.assembly.archive.ArchiveCreationException;
  import org.apache.maven.plugin.assembly.archive.AssemblyArchiver;
  import org.apache.maven.plugin.assembly.format.AssemblyFormattingException;
  import org.apache.maven.plugin.assembly.io.AssemblyReadException;
  import org.apache.maven.plugin.assembly.io.AssemblyReader;
  import org.apache.maven.plugin.assembly.model.Assembly;
  import org.apache.maven.plugin.assembly.utils.AssemblyFormatUtils;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.MavenProjectHelper;
  import org.apache.maven.shared.filtering.MavenFileFilter;
  import org.codehaus.plexus.configuration.PlexusConfiguration;
  
  import java.io.File;
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.List;
  
  /**
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
   * @version $Id: AbstractAssemblyMojo.java 1002228 2010-09-28 15:51:25Z jdcasey $
   */
  public abstract class AbstractAssemblyMojo
      extends AbstractMojo
      implements AssemblerConfigurationSource
  {
  
      /**
       * Flag allowing one or more executions of the assembly plugin to be configured as skipped for a particular build.
       * This makes the assembly plugin more controllable from profiles.
       * 
       * @parameter expression="${assembly.skipAssembly}" default-value="false"
       */
      private boolean skipAssembly;
  
      /**
       * If this flag is set, everything up to the call to Archiver.createArchive() will be executed.
       * 
       * @parameter expression="${assembly.dryRun}" default-value="false"
       */
      private boolean dryRun;
  
      /**
       * If this flag is set, the ".dir" suffix will be suppressed in the output directory name when using assembly/format
       * == 'dir' and other formats that begin with 'dir'. <br/>
       * <b>NOTE:</b> Since 2.2-beta-3, the default-value for this is true, NOT false as it used to be.
       * 
       * @parameter default-value="true"
       */
      private boolean ignoreDirFormatExtensions;
  
      /**
       * Local Maven repository where artifacts are cached during the build process.
       * 
       * @parameter default-value="${localRepository}"
       * @required
       * @readonly
       */
      private ArtifactRepository localRepository;
  
      /**
       * @parameter default-value="${project.remoteArtifactRepositories}"
       * @required
       * @readonly
       */
      private List<ArtifactRepository> remoteRepositories;
  
      /**
       * Contains the full list of projects in the reactor.
      * 
      * @parameter default-value="${reactorProjects}"
      * @required
      * @readonly
      */
     private List<MavenProject> reactorProjects;
 
     /**
      * The output directory of the assembled distribution file.
      * 
      * @parameter default-value="${project.build.directory}"
      * @required
      */
     private File outputDirectory;
 
     /**
      * The filename of the assembled distribution file.
      * 
      * @parameter default-value="${project.build.finalName}"
      * @required
      */
     private String finalName;
 
     /**
      * Directory to unpack JARs into if needed
      * 
      * @parameter default-value="${project.build.directory}/assembly/work"
      * @required
      */
     private File workDirectory;
 
     /**
      * This is the artifact classifier to be used for the resultant assembly artifact. Normally, you would use the
      * assembly-id instead of specifying this here.
      * 
      * @parameter expression="${classifier}"
      * @deprecated Please use the Assembly's id for classifier instead
      */
     @Deprecated
     @SuppressWarnings( "unused" )
     private String classifier;
 
     /**
      * A list of descriptor files to generate from.
      * 
      * @parameter
      */
     private String[] descriptors;
 
     /**
      * A list of built-in descriptor references to generate from. You can select from <code>bin</code>,
      * <code>jar-with-dependencies</code>, or <code>src</code>.
      * 
      * @parameter
      */
     private String[] descriptorRefs;
 
     /**
      * Directory to scan for descriptor files in. <b>NOTE:</b> This may not work correctly with assembly components.
      * 
      * @parameter
      */
     private File descriptorSourceDirectory;
 
     /**
      * This is the base directory from which archive files are created. This base directory pre-pended to any
      * <code>&lt;directory&gt;</code> specifications in the assembly descriptor. This is an optional parameter.
      * 
      * @parameter
      */
     private File archiveBaseDirectory;
 
     /**
      * Predefined Assembly Descriptor Id's. You can select bin, jar-with-dependencies, or src.
      * 
      * @parameter expression="${descriptorId}"
      * @deprecated Please use descriptorRefs instead
      */
     @Deprecated
     protected String descriptorId;
 
     /**
      * Assembly XML Descriptor file. This must be the path to your customized descriptor file.
      * 
      * @parameter expression="${descriptor}"
      * @deprecated Please use descriptors instead
      */
     @Deprecated
     protected String descriptor;
 
     /**
      * Sets the TarArchiver behavior on file paths with more than 100 characters length. Valid values are: "warn"
      * (default), "fail", "truncate", "gnu", or "omit".
      * 
      * @parameter expression="${assembly.tarLongFileMode}" default-value="warn"
      */
     private String tarLongFileMode;
 
     /**
      * Base directory of the project.
      * 
      * @parameter default-value="${project.basedir}"
      * @required
      * @readonly
      */
     private File basedir;
 
     /**
      * Maven ProjectHelper.
      * 
      * @component
      */
     private MavenProjectHelper projectHelper;
 
     /**
      * Maven shared filtering utility.
      * 
      * @component
      */
     private MavenFileFilter mavenFileFilter;
 
     /**
      * The Maven Session Object
      * 
      * @parameter default-value="${session}"
      * @required
      * @readonly
      */
     private MavenSession mavenSession;
 
     /**
      * Temporary directory that contain the files to be assembled.
      * 
      * @parameter default-value="${project.build.directory}/archive-tmp"
      * @required
      * @readonly
      */
     private File tempRoot;
 
     /**
      * Directory for site generated.
      * 
      * @parameter default-value="${project.reporting.outputDirectory}"
      * @readonly
      */
     private File siteDirectory;
 
     /**
      * Set to true to include the site generated by site:site goal.
      * 
      * @parameter expression="${includeSite}" default-value="false"
      * @deprecated Please set this variable in the assembly descriptor instead
      */
     @Deprecated
     private boolean includeSite;
 
     /**
      * Set to false to exclude the assembly id from the assembly final name.
      * 
      * @parameter expression="${assembly.appendAssemblyId}" default-value="true"
      */
     protected boolean appendAssemblyId;
 
     /**
      * Set to true in order to not fail when a descriptor is missing.
      * 
      * @parameter expression="${assembly.ignoreMissingDescriptor}" default-value="false"
      */
     protected boolean ignoreMissingDescriptor;
 
     /**
      * This is a set of instructions to the archive builder, especially for building .jar files. It enables you to
      * specify a Manifest file for the jar, in addition to other options.
      * 
      * @parameter
      */
     private MavenArchiveConfiguration archive;
 
     /**
      * @parameter
      */
     protected List<String> filters;
 
     /**
      * Controls whether the assembly plugin tries to attach the resulting assembly to the project.
      * 
      * @parameter expression="${assembly.attach}" default-value="true"
      * @since 2.2-beta-1
      */
     private boolean attach;
 
     /**
      * @component
      */
     private AssemblyArchiver assemblyArchiver;
 
     /**
      * @component
      */
     private AssemblyReader assemblyReader;
 
     /**
      * Allows additional configuration options that are specific to a particular type of archive format. This is
      * intended to capture an XML configuration that will be used to reflectively setup the options on the archiver
      * instance. <br/>
      * For instance, to direct an assembly with the "ear" format to use a particular deployment descriptor, you should
      * specify the following for the archiverConfig value in your plugin configuration: <br/>
      * 
      * <pre>
      * &lt;appxml&gt;${project.basedir}/somepath/app.xml&lt;/appxml&gt;
      * </pre>
      * 
      * @parameter
      * @since 2.2-beta-3
      */
     private PlexusConfiguration archiverConfig;
 
     /**
      * This will cause the assembly to run only at the top of a given module tree. That is, run in the project contained
      * in the same folder where the mvn execution was launched.
      * 
      * @parameter expression="${assembly.runOnlyAtExecutionRoot}" default-value="false"
      * @since 2.2-beta-4
      */
     private boolean runOnlyAtExecutionRoot;
 
     /**
      * This will cause the assembly to only update an existing archive, if it exists.
      * 
      * @parameter expression="${assembly.updatOnly}" default-value="false"
      * @since 2.2-beta-6
      */
     private boolean updateOnly;
 
     /**
      * <p>
      * will use the jvm chmod, this is available for user and all level group level will be ignored
      * </p>
      * 
      * @parameter expression="${assembly.useJvmChmod}" default-value="false"
      * @since 2.2-beta-6
      */
     private boolean useJvmChmod;
 
     /**
      * <p>
      * Set to <code>true</code> in order to avoid all chmod calls.
      * </p>
      * 
      * <p>
      * <b>NOTE:</b> This will cause the assembly plugin to <b>DISREGARD</b> all fileMode/directoryMode settings in the
      * assembly descriptor, and all file permissions in unpacked dependencies!
      * </p>
      * 
      * @parameter expression="${assembly.ignorePermissions}" default-value="false"
      * @since 2.2-beta-6
      */
     private boolean ignorePermissions;
 
     /**
      * Create the binary distribution.
      * 
      * @throws org.apache.maven.plugin.MojoExecutionException
      * 
      */
     public void execute()
         throws MojoExecutionException, MojoFailureException
     {
         if ( skipAssembly )
         {
             getLog().info( "Assemblies have been skipped per configuration of the skipAssembly parameter." );
             return;
         }
 
         // run only at the execution root.
         if ( runOnlyAtExecutionRoot && !isThisTheExecutionRoot() )
         {
             getLog().info( "Skipping the assembly in this project because it's not the Execution Root" );
             return;
         }
 
         List<Assembly> assemblies;
         try
         {
             assemblies = assemblyReader.readAssemblies( this );
         }
         catch ( final AssemblyReadException e )
         {
             throw new MojoExecutionException( "Error reading assemblies: " + e.getMessage(), e );
         }
         catch ( final InvalidAssemblerConfigurationException e )
         {
             throw new MojoFailureException( assemblyReader, e.getMessage(), "Mojo configuration is invalid: "
                             + e.getMessage() );
         }
 
         // TODO: include dependencies marked for distribution under certain formats
         // TODO: how, might we plug this into an installer, such as NSIS?
 
         boolean warnedAboutMainProjectArtifact = false;
         for ( final Iterator<Assembly> assemblyIterator = assemblies.iterator(); assemblyIterator.hasNext(); )
         {
             final Assembly assembly = assemblyIterator.next();
             try
             {
                 final String fullName = AssemblyFormatUtils.getDistributionName( assembly, this );
 
                 for ( final String format : assembly.getFormats() )
                 {
                     final File destFile = assemblyArchiver.createArchive( assembly, fullName, format, this );
 
                     final MavenProject project = getProject();
                     final String classifier = getClassifier();
                     final String type = project.getArtifact()
                                                .getType();
 
                     if ( attach && destFile.isFile() )
                     {
                         if ( isAssemblyIdAppended() )
                         {
                             projectHelper.attachArtifact( project, format, assembly.getId(), destFile );
                         }
                         else if ( classifier != null )
                         {
                             projectHelper.attachArtifact( project, format, classifier, destFile );
                         }
                         else if ( !"pom".equals( type ) && format.equals( type ) )
                         {
                             if ( !warnedAboutMainProjectArtifact )
                             {
                                 final StringBuffer message = new StringBuffer();
 
                                 message.append( "Configuration options: 'appendAssemblyId' is set to false, and 'classifier' is missing." );
                                 message.append( "\nInstead of attaching the assembly file: " )
                                        .append( destFile )
                                        .append( ", it will become the file for main project artifact." );
                                 message.append( "\nNOTE: If multiple descriptors or descriptor-formats are provided for this project, the value of this file will be non-deterministic!" );
 
                                 getLog().warn( message );
                                 warnedAboutMainProjectArtifact = true;
                             }
 
                             final File existingFile = project.getArtifact()
                                                              .getFile();
                             if ( ( existingFile != null ) && existingFile.exists() )
                             {
                                 getLog().warn( "Replacing pre-existing project main-artifact file: " + existingFile
                                                                + "\nwith assembly file: " + destFile );
                             }
 
                             project.getArtifact()
                                    .setFile( destFile );
                         }
                         else
                         {
                             projectHelper.attachArtifact( project, format, null, destFile );
                         }
                     }
                     else if ( attach )
                     {
                         getLog().warn( "Assembly file: "
                                                        + destFile
                                                        + " is not a regular file (it may be a directory). It cannot be attached to the project build for installation or deployment." );
                     }
                 }
             }
             catch ( final ArchiveCreationException e )
             {
                 throw new MojoExecutionException( "Failed to create assembly: " + e.getMessage(), e );
             }
             catch ( final AssemblyFormattingException e )
             {
                 throw new MojoExecutionException( "Failed to create assembly: " + e.getMessage(), e );
             }
             catch ( final InvalidAssemblerConfigurationException e )
             {
                 throw new MojoFailureException( assembly, "Assembly is incorrectly configured: " + assembly.getId(),
                                                 "Assembly: " + assembly.getId() + " is not configured correctly: "
                                                                 + e.getMessage() );
             }
         }
     }
 
     /**
      * Returns true if the current project is located at the Execution Root Directory (where mvn was launched)
      * 
      * @return
      */
     protected boolean isThisTheExecutionRoot()
     {
         final Log log = getLog();
         log.debug( "Root Folder:" + mavenSession.getExecutionRootDirectory() );
         log.debug( "Current Folder:" + basedir );
         final boolean result = mavenSession.getExecutionRootDirectory()
                                            .equalsIgnoreCase( basedir.toString() );
         if ( result )
         {
             log.debug( "This is the execution root." );
         }
         else
         {
             log.debug( "This is NOT the execution root." );
         }
 
         return result;
     }
 
     protected AssemblyArchiver getAssemblyArchiver()
     {
         return assemblyArchiver;
     }
 
     protected AssemblyReader getAssemblyReader()
     {
         return assemblyReader;
     }
 
     public File getBasedir()
     {
         return basedir;
     }
 
     /**
      * {@inheritDoc}
      * 
      * @deprecated This has been replaced by {@link #getDescriptors()}
      */
     @Deprecated
     public String getDescriptor()
     {
         return descriptor;
     }
 
     /**
      * {@inheritDoc}
      * 
      * @deprecated This has been replaced by {@link #getDescriptorReferences()}
      */
     @Deprecated
     public String getDescriptorId()
     {
         return descriptorId;
     }
 
     public String[] getDescriptorReferences()
     {
         return descriptorRefs;
     }
 
     public File getDescriptorSourceDirectory()
     {
         return descriptorSourceDirectory;
     }
 
     public String[] getDescriptors()
     {
         return descriptors;
     }
 
     public abstract MavenProject getProject();
 
     public File getSiteDirectory()
     {
         return siteDirectory;
     }
 
     public boolean isSiteIncluded()
     {
         return includeSite;
     }
 
     public String getFinalName()
     {
         return finalName;
     }
 
     public boolean isAssemblyIdAppended()
     {
         return appendAssemblyId;
     }
 
     public String getTarLongFileMode()
     {
         return tarLongFileMode;
     }
 
     public File getOutputDirectory()
     {
         return outputDirectory;
     }
 
     public MavenArchiveConfiguration getJarArchiveConfiguration()
     {
         return archive;
     }
 
     public File getWorkingDirectory()
     {
         return workDirectory;
     }
 
     public ArtifactRepository getLocalRepository()
     {
         return localRepository;
     }
 
     public File getTemporaryRootDirectory()
     {
         return tempRoot;
     }
 
     public File getArchiveBaseDirectory()
     {
         return archiveBaseDirectory;
     }
 
     public List<String> getFilters()
     {
         if ( filters == null )
         {
             filters = getProject().getBuild()
                                   .getFilters();
             if ( filters == null )
             {
                 filters = Collections.emptyList();
             }
         }
         return filters;
     }
 
     public List<MavenProject> getReactorProjects()
     {
         return reactorProjects;
     }
 
     public String getClassifier()
     {
         // TODO Auto-generated method stub
         return null;
     }
 
     protected MavenProjectHelper getProjectHelper()
     {
         return projectHelper;
     }
 
     public void setAppendAssemblyId( final boolean appendAssemblyId )
     {
         this.appendAssemblyId = appendAssemblyId;
     }
 
     public void setArchive( final MavenArchiveConfiguration archive )
     {
         this.archive = archive;
     }
 
     public void setArchiveBaseDirectory( final File archiveBaseDirectory )
     {
         this.archiveBaseDirectory = archiveBaseDirectory;
     }
 
     public void setAssemblyArchiver( final AssemblyArchiver assemblyArchiver )
     {
         this.assemblyArchiver = assemblyArchiver;
     }
 
     public void setAssemblyReader( final AssemblyReader assemblyReader )
     {
         this.assemblyReader = assemblyReader;
     }
 
     public void setBasedir( final File basedir )
     {
         this.basedir = basedir;
     }
 
     public void setClassifier( final String classifier )
     {
         this.classifier = classifier;
     }
 
     /**
      * {@inheritDoc}
      * 
      * @deprecated This has been replaced by {@link #setDescriptors()}
      */
     @Deprecated
     public void setDescriptor( final String descriptor )
     {
         this.descriptor = descriptor;
     }
 
     /**
      * {@inheritDoc}
      * 
      * @deprecated This has been replaced by {@link #setDescriptorReferences()}
      */
     @Deprecated
     public void setDescriptorId( final String descriptorId )
     {
         this.descriptorId = descriptorId;
     }
 
     public void setDescriptorRefs( final String[] descriptorRefs )
     {
         this.descriptorRefs = descriptorRefs;
     }
 
     public void setDescriptors( final String[] descriptors )
     {
         this.descriptors = descriptors;
     }
 
     public void setDescriptorSourceDirectory( final File descriptorSourceDirectory )
     {
         this.descriptorSourceDirectory = descriptorSourceDirectory;
     }
 
     public void setFilters( final List<String> filters )
     {
         this.filters = filters;
     }
 
     public void setFinalName( final String finalName )
     {
         this.finalName = finalName;
     }
 
     public void setIncludeSite( final boolean includeSite )
     {
         this.includeSite = includeSite;
     }
 
     public void setLocalRepository( final ArtifactRepository localRepository )
     {
         this.localRepository = localRepository;
     }
 
     public void setOutputDirectory( final File outputDirectory )
     {
         this.outputDirectory = outputDirectory;
     }
 
     public void setProjectHelper( final MavenProjectHelper projectHelper )
     {
         this.projectHelper = projectHelper;
     }
 
     public void setReactorProjects( final List<MavenProject> reactorProjects )
     {
         this.reactorProjects = reactorProjects;
     }
 
     public void setSiteDirectory( final File siteDirectory )
     {
         this.siteDirectory = siteDirectory;
     }
 
     public void setTarLongFileMode( final String tarLongFileMode )
     {
         this.tarLongFileMode = tarLongFileMode;
     }
 
     public void setTempRoot( final File tempRoot )
     {
         this.tempRoot = tempRoot;
     }
 
     public void setWorkDirectory( final File workDirectory )
     {
         this.workDirectory = workDirectory;
     }
 
     public List<ArtifactRepository> getRemoteRepositories()
     {
         return remoteRepositories;
     }
 
     public boolean isDryRun()
     {
         return dryRun;
     }
 
     public boolean isIgnoreDirFormatExtensions()
     {
         return ignoreDirFormatExtensions;
     }
 
     public boolean isIgnoreMissingDescriptor()
     {
         return ignoreMissingDescriptor;
     }
 
     public void setIgnoreMissingDescriptor( final boolean ignoreMissingDescriptor )
     {
         this.ignoreMissingDescriptor = ignoreMissingDescriptor;
     }
 
     public MavenSession getMavenSession()
     {
         return mavenSession;
     }
 
     public String getArchiverConfig()
     {
         return archiverConfig == null ? null : archiverConfig.toString();
     }
 
     public MavenFileFilter getMavenFileFilter()
     {
         return mavenFileFilter;
     }
 
     public boolean isUpdateOnly()
     {
         return updateOnly;
     }
 
     public boolean isUseJvmChmod()
     {
         return useJvmChmod;
     }
 
     public boolean isIgnorePermissions()
     {
         return ignorePermissions;
     }
 }