package org.apache.maven.plugins.release;

 /*

  * 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.Iterator;

 import java.util.List;

 import java.util.Map;

 import org.apache.maven.execution.MavenSession;

 import org.apache.maven.model.Profile;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.MojoFailureException;

 import org.apache.maven.project.MavenProject;

 import org.apache.maven.scm.manager.ScmManager;

 import org.apache.maven.settings.Settings;

 import org.apache.maven.shared.release.ReleaseManager;

 import org.apache.maven.shared.release.config.ReleaseDescriptor;

 import org.apache.maven.shared.release.env.DefaultReleaseEnvironment;

 import org.apache.maven.shared.release.env.ReleaseEnvironment;

 import org.codehaus.plexus.util.StringUtils;

 /**

  * Base class with shared configuration.

  *

  * @author <a href="mailto:brett@apache.org">Brett Porter</a>

  * @version $Id$

  */

 public abstract class AbstractReleaseMojo

     extends AbstractMojo

 {

     /**

      * The SCM username to use.

      *

      * @parameter expression="${username}"

      */

     private String username;

     /**

      * The SCM password to use.

      *

      * @parameter expression="${password}"

      */

     private String password;

     /**

      * The SCM tag to use.

      *

      * @parameter expression="${tag}" alias="releaseLabel"

      */

     private String tag;

     /**

      * The tag base directory in SVN, you must define it if you don't use the standard svn layout (trunk/tags/branches).

      * For example, <code>http://svn.apache.org/repos/asf/maven/plugins/tags</code>. The URL is an SVN URL and does not

      * include the SCM provider and protocol.

      *

      * @parameter expression="${tagBase}"

      */

     private String tagBase;

     /**

      * @parameter expression="${basedir}"

      * @required

      * @readonly

      */

     protected File basedir;

     /**

      * @parameter expression="${settings}"

      * @required

      * @readonly

      */

     protected Settings settings;

     /**

      * @parameter expression="${project}"

      * @required

      * @readonly

      */

     protected MavenProject project;

     /**

      * @component

      */

     protected ReleaseManager releaseManager;

     /**

      * Additional arguments to pass to the Maven executions, separated by spaces.

      *

      * @parameter expression="${arguments}" alias="prepareVerifyArgs"

      */

     private String arguments;

     /**

      * The file name of the POM to execute any goals against.

      *

      * @parameter expression="${pomFileName}"

      */

     private String pomFileName;

     /**

      * The message prefix to use for all SCM changes.

      *

      * @parameter expression="${scmCommentPrefix}" default-value="[maven-release-plugin] "

      * @since 2.0-beta-5

      */

     private String scmCommentPrefix;

     /**

      * @parameter expression="${reactorProjects}"

      * @required

      * @readonly

      */

     protected List reactorProjects;

     /**

      * List of provider implementations.

      *

      * @parameter

      * @since 2.0-beta-6

      */

     private Map providerImplementations;

     /**

      * The M2_HOME parameter to use for forked Maven invocations.

      *

      * @parameter default-value="${maven.home}"

      * @since 2.0-beta-8

      */

     protected File mavenHome;

     /**

      * The JAVA_HOME parameter to use for forked Maven invocations.

      *

      * @parameter default-value="${java.home}"

      * @since 2.0-beta-8

      */

     protected File javaHome;

     /**

      * The command-line local repository directory in use for this build (if specified).

      *

      * @parameter default-value="${maven.repo.local}"

      * @since 2.0-beta-8

      */

     protected File localRepoDirectory;

     /**

      * Role hint of the {@link org.apache.maven.shared.release.exec.MavenExecutor} implementation to use.

      *

      * @parameter expression="${mavenExecutorId}" default-value="invoker"

      * @since 2.0-beta-8

      */

     protected String mavenExecutorId;

     /**

      * Use a local checkout instead of doing a checkout from the upstream repository.

      * ATTENTION: This will only work with distributed SCMs which support the file:// protocol

      * like e.g. git, jgit or hg!

      *

      * TODO: we should think about having the defaults for the various SCM providers provided via modello!

      *

      * @parameter expression="${localCheckout}" default-value="false"

      * @since 2.0

      */

     private boolean localCheckout;

     /**

      * Implemented with git will or not push changes to the upstream repository.

      * <code>true</code> by default to preserve backward compatibility.

      * @parameter expression="${pushChanges}" default-value="true"

      * @since 2.1

      */

     private boolean pushChanges = true;

     /**

      * The SCM manager.

      *

      * @component

      */

     private ScmManager scmManager;

     /**

      * @parameter expression="${session}"

      * @readonly

      * @required

      * @since 2.0

      */

     protected MavenSession session;

     /**

      * Gets the enviroment settings configured for this release.

      *

      * @return The release environment, never <code>null</code>.

      */

     protected ReleaseEnvironment getReleaseEnvironment()

     {

         return new DefaultReleaseEnvironment().setSettings( settings )

                                               .setJavaHome( javaHome )

                                               .setMavenHome( mavenHome )

                                               .setLocalRepositoryDirectory( localRepoDirectory )

                                               .setMavenExecutorId( mavenExecutorId );

     }

     /**

      * {@inheritDoc}

      */

     public void execute()

         throws MojoExecutionException, MojoFailureException

     {

         if ( providerImplementations != null )

         {

             for ( Iterator i = providerImplementations.keySet().iterator(); i.hasNext(); )

             {

                 String providerType = (String) i.next();

                 String providerImplementation = (String) providerImplementations.get( providerType );

                 getLog().info( "Change the default '" + providerType + "' provider implementation to '"

                     + providerImplementation + "'." );

                 scmManager.setScmProviderImplementation( providerType, providerImplementation );

             }

         }

     }

     /**

      * Creates the release descriptor from the various goal parameters.

      *

      * @return The release descriptor, never <code>null</code>.

      */

     protected ReleaseDescriptor createReleaseDescriptor()

     {

         ReleaseDescriptor descriptor = new ReleaseDescriptor();

         descriptor.setInteractive( settings.isInteractiveMode() );

         descriptor.setScmPassword( password );

         descriptor.setScmReleaseLabel( tag );

         descriptor.setScmTagBase( tagBase );

         descriptor.setScmUsername( username );

         descriptor.setScmCommentPrefix( scmCommentPrefix );

         descriptor.setWorkingDirectory( basedir.getAbsolutePath() );

         descriptor.setPomFileName( pomFileName );

         descriptor.setLocalCheckout( localCheckout );

         descriptor.setPushChanges( pushChanges );

         List profiles = project.getActiveProfiles();

         String arguments = this.arguments;

         if ( profiles != null && !profiles.isEmpty() )

         {

             if ( !StringUtils.isEmpty( arguments ) )

             {

                 arguments += " -P ";

             }

             else

             {

                 arguments = "-P ";

             }

             for ( Iterator it = profiles.iterator(); it.hasNext(); )

             {

                 Profile profile = (Profile) it.next();

                 arguments += profile.getId();

                 if ( it.hasNext() )

                 {

                     arguments += ",";

                 }

             }

             String additionalProfiles = getAdditionalProfiles();

             if ( additionalProfiles != null )

             {

                 if ( !profiles.isEmpty() )

                 {

                     arguments += ",";

                 }

                 arguments += additionalProfiles;

             }

         }

         descriptor.setAdditionalArguments( arguments );

         return descriptor;

     }

     /**

      * Gets the comma separated list of additional profiles for the release build.

      *

      * @return additional profiles to enable during release

      */

     protected String getAdditionalProfiles()

     {

         return null;

     }

     /**

      * Sets the component used to perform release actions.

      *

      * @param releaseManager The release manager implementation to use, must not be <code>null</code>.

      */

     void setReleaseManager( ReleaseManager releaseManager )

     {

         this.releaseManager = releaseManager;

     }

     /**

      * Gets the effective settings for this build.

      *

      * @return The effective settings for this build, never <code>null</code>.

      */

     Settings getSettings()

     {

         return settings;

     }

     /**

      * Sets the base directory of the build.

      *

      * @param basedir The build's base directory, must not be <code>null</code>.

      */

     public void setBasedir( File basedir )

     {

         this.basedir = basedir;

     }

     /**

      * Gets the list of projects in the build reactor.

      *

      * @return The list of reactor project, never <code>null</code>.

      */

     public List getReactorProjects()

     {

         return reactorProjects;

     }

     /**

      * Add additional arguments.

      *

      * @param argument The argument to add, must not be <code>null</code>.

      */

     protected void addArgument( String argument )

     {

         if ( arguments != null )

         {

             arguments += " " + argument;

         }

         else

         {

             arguments = argument;

         }

     }

     /**

      * This method takes some of the release configuration picked up from the command line system properties and copies

      * it into the release config object.

      *

      * @param config The release configuration to merge the system properties into, must not be <code>null</code>.

      * @param sysPropertiesConfig The configuration from the system properties to merge in, must not be

      *            <code>null</code>.

      */

     protected void mergeCommandLineConfig( ReleaseDescriptor config, ReleaseDescriptor sysPropertiesConfig )

     {

         // If the user specifies versions, these should override the existing versions

         if ( sysPropertiesConfig.getReleaseVersions() != null )

         {

             config.getReleaseVersions().putAll( sysPropertiesConfig.getReleaseVersions() );

         }

         if ( sysPropertiesConfig.getDevelopmentVersions() != null )

         {

             config.getDevelopmentVersions().putAll( sysPropertiesConfig.getDevelopmentVersions() );

         }

     }

 }