package org.apache.maven.plugin.deploy;
   
   /*
    * 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.artifact.Artifact;
  import org.apache.maven.artifact.deployer.ArtifactDeploymentException;
  import org.apache.maven.artifact.metadata.ArtifactMetadata;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.artifact.ProjectArtifactMetadata;
  
  import java.io.File;
  import java.util.Iterator;
  import java.util.List;
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  /**
   * Deploys an artifact to remote repository.
   * 
   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
   * @author <a href="mailto:jdcasey@apache.org">John Casey (refactoring only)</a>
   * @version $Id: DeployMojo.java 963122 2010-07-11 18:57:26Z bentmann $
   * @goal deploy
   * @phase deploy
   */
  public class DeployMojo
      extends AbstractDeployMojo
  {
  
      private static final Pattern ALT_REPO_SYNTAX_PATTERN = Pattern.compile( "(.+)::(.+)::(.+)" );
  
      /**
       * @parameter default-value="${project}"
       * @required
       * @readonly
       */
      private MavenProject project;
  
      /**
       * @parameter default-value="${project.artifact}"
       * @required
       * @readonly
       */
      private Artifact artifact;
  
      /**
       * @parameter default-value="${project.packaging}"
       * @required
       * @readonly
       */
      private String packaging;
  
      /**
       * @parameter default-value="${project.file}"
       * @required
       * @readonly
       */
      private File pomFile;
  
      /**
       * Specifies an alternative repository to which the project artifacts should be deployed ( other
       * than those specified in &lt;distributionManagement&gt; ).
       * <br/>
       * Format: id::layout::url
       * 
       * @parameter expression="${altDeploymentRepository}"
       */
      private String altDeploymentRepository;
      
      /**
       * @parameter default-value="${project.attachedArtifacts}
       * @required
       * @readonly
       */
      private List attachedArtifacts;
      
      /**
       * Set this to 'true' to bypass artifact deploy
      *       
      * @parameter expression="${maven.deploy.skip}" default-value="false"
      * @since 2.4
      */
     private boolean skip;     
 
     public void execute()
         throws MojoExecutionException, MojoFailureException
     {
         if ( skip )
         {
             getLog().info( "Skipping artifact deployment" );
             return;
         }
 
         failIfOffline();
 
         ArtifactRepository repo = getDeploymentRepository();
 
         String protocol = repo.getProtocol();
 
         if ( protocol.equalsIgnoreCase( "scp" ) )
         {
             File sshFile = new File( System.getProperty( "user.home" ), ".ssh" );
 
             if ( !sshFile.exists() )
             {
                 sshFile.mkdirs();
             }
         }
 
         // Deploy the POM
         boolean isPomArtifact = "pom".equals( packaging );
         if ( !isPomArtifact )
         {
             ArtifactMetadata metadata = new ProjectArtifactMetadata( artifact, pomFile );
             artifact.addMetadata( metadata );
         }
 
         if ( updateReleaseInfo )
         {
             artifact.setRelease( true );
         }
 
         try
         {
             if ( isPomArtifact )
             {
                 getDeployer().deploy( pomFile, artifact, repo, getLocalRepository() );
             }
             else
             {
                 File file = artifact.getFile();
 
                 if ( file != null && file.isFile() )
                 {
                     getDeployer().deploy( file, artifact, repo, getLocalRepository() );
                 }
                 else if ( !attachedArtifacts.isEmpty() )
                 {
                     getLog().info( "No primary artifact to deploy, deploying attached artifacts instead." );
 
                     Artifact pomArtifact =
                         artifactFactory.createProjectArtifact( artifact.getGroupId(), artifact.getArtifactId(),
                                                                artifact.getBaseVersion() );
                     pomArtifact.setFile( pomFile );
                     if ( updateReleaseInfo )
                     {
                         pomArtifact.setRelease( true );
                     }
 
                     getDeployer().deploy( pomFile, pomArtifact, repo, getLocalRepository() );
 
                     // propagate the timestamped version to the main artifact for the attached artifacts to pick it up
                     artifact.setResolvedVersion( pomArtifact.getVersion() );
                 }
                 else
                 {
                     String message = "The packaging for this project did not assign a file to the build artifact";
                     throw new MojoExecutionException( message );
                 }
             }
 
             for ( Iterator i = attachedArtifacts.iterator(); i.hasNext(); )
             {
                 Artifact attached = ( Artifact ) i.next();
 
                 getDeployer().deploy( attached.getFile(), attached, repo, getLocalRepository() );
             }
         }
         catch ( ArtifactDeploymentException e )
         {
             throw new MojoExecutionException( e.getMessage(), e );
         }
     }
 
     private ArtifactRepository getDeploymentRepository()
         throws MojoExecutionException, MojoFailureException
     {
         ArtifactRepository repo = null;
 
         if ( altDeploymentRepository != null )
         {
             getLog().info( "Using alternate deployment repository " + altDeploymentRepository );
 
             Matcher matcher = ALT_REPO_SYNTAX_PATTERN.matcher( altDeploymentRepository );
 
             if ( !matcher.matches() )
             {
                 throw new MojoFailureException( altDeploymentRepository, "Invalid syntax for repository.",
                                                 "Invalid syntax for alternative repository. Use \"id::layout::url\"." );
             }
             else
             {
                 String id = matcher.group( 1 ).trim();
                 String layout = matcher.group( 2 ).trim();
                 String url = matcher.group( 3 ).trim();
 
                 ArtifactRepositoryLayout repoLayout = getLayout( layout );
 
                 repo = repositoryFactory.createDeploymentArtifactRepository( id, url, repoLayout, true );
             }
         }
         
         if ( repo == null )
         {
             repo = project.getDistributionManagementArtifactRepository();
         }
 
         if ( repo == null )
         {
             String msg = "Deployment failed: repository element was not specified in the POM inside"
                 + " distributionManagement element or in -DaltDeploymentRepository=id::layout::url parameter";
 
             throw new MojoExecutionException( msg );
         }
 
         return repo;
     }
 
 }