package org.apache.maven.plugin.trac;

 /*

  * 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.net.MalformedURLException;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Locale;

 import java.util.Map;

 import java.util.ResourceBundle;

 import org.apache.maven.plugin.changes.AbstractChangesReport;

 import org.apache.maven.plugin.changes.ProjectUtils;

 import org.apache.maven.plugin.issues.IssuesReportGenerator;

 import org.apache.maven.plugin.issues.IssuesReportHelper;

 import org.apache.maven.reporting.MavenReportException;

 import org.apache.xmlrpc.XmlRpcException;

 /**

  * Goal which downloads issues from the Issue Tracking System and generates a

  * report.

  *

  * @goal trac-report

  * @author Noriko Kinugasa

  * @version $Id$

  * @since 2.1

  * @threadSafe

  */

 public class TracMojo

     extends AbstractChangesReport

 {

     /**

      * Deprecated Trac columns.

      */

     private static Map<String,Integer> DEPRECATED_TRAC_COLUMNS = new HashMap<String,Integer>();

     /**

      * Valid Trac columns.

      */

     private static Map<String,Integer> TRAC_COLUMNS = new HashMap<String,Integer>();

     static

     {

         DEPRECATED_TRAC_COLUMNS.put( "changed", new Integer( IssuesReportHelper.COLUMN_UPDATED ) );

         DEPRECATED_TRAC_COLUMNS.put( "component", new Integer( IssuesReportHelper.COLUMN_COMPONENT ) );

         DEPRECATED_TRAC_COLUMNS.put( "created", new Integer( IssuesReportHelper.COLUMN_CREATED ) );

         DEPRECATED_TRAC_COLUMNS.put( "id", new Integer( IssuesReportHelper.COLUMN_ID ) );

         DEPRECATED_TRAC_COLUMNS.put( "milestone", new Integer( IssuesReportHelper.COLUMN_FIX_VERSION ) );

         DEPRECATED_TRAC_COLUMNS.put( "owner", new Integer( IssuesReportHelper.COLUMN_ASSIGNEE ) );

         DEPRECATED_TRAC_COLUMNS.put( "priority", new Integer( IssuesReportHelper.COLUMN_PRIORITY ) );

         DEPRECATED_TRAC_COLUMNS.put( "reporter", new Integer( IssuesReportHelper.COLUMN_REPORTER ) );

         DEPRECATED_TRAC_COLUMNS.put( "resolution", new Integer( IssuesReportHelper.COLUMN_RESOLUTION ) );

         DEPRECATED_TRAC_COLUMNS.put( "status", new Integer( IssuesReportHelper.COLUMN_STATUS ) );

         DEPRECATED_TRAC_COLUMNS.put( "summary", new Integer( IssuesReportHelper.COLUMN_SUMMARY ) );

         DEPRECATED_TRAC_COLUMNS.put( "type", new Integer( IssuesReportHelper.COLUMN_TYPE ) );

         TRAC_COLUMNS.put( "Assignee", new Integer( IssuesReportHelper.COLUMN_ASSIGNEE ) );

         TRAC_COLUMNS.put( "Component", new Integer( IssuesReportHelper.COLUMN_COMPONENT ) );

         TRAC_COLUMNS.put( "Created", new Integer( IssuesReportHelper.COLUMN_CREATED ) );

         TRAC_COLUMNS.put( "Fix Version", new Integer( IssuesReportHelper.COLUMN_FIX_VERSION ) );

         TRAC_COLUMNS.put( "Id", new Integer( IssuesReportHelper.COLUMN_ID ) );

         TRAC_COLUMNS.put( "Priority", new Integer( IssuesReportHelper.COLUMN_PRIORITY ) );

         TRAC_COLUMNS.put( "Reporter", new Integer( IssuesReportHelper.COLUMN_REPORTER ) );

         TRAC_COLUMNS.put( "Resolution", new Integer( IssuesReportHelper.COLUMN_RESOLUTION ) );

         TRAC_COLUMNS.put( "Status", new Integer( IssuesReportHelper.COLUMN_STATUS ) );

         TRAC_COLUMNS.put( "Summary", new Integer( IssuesReportHelper.COLUMN_SUMMARY ) );

         TRAC_COLUMNS.put( "Type", new Integer( IssuesReportHelper.COLUMN_TYPE ) );

         TRAC_COLUMNS.put( "Updated", new Integer( IssuesReportHelper.COLUMN_UPDATED ) );

     }

     /**

      * Sets the column names that you want to show in the report. The columns

      * will appear in the report in the same order as you specify them here.

      * Multiple values can be separated by commas.

      * <p>

      * Valid columns are: <code>Assignee</code>, <code>Component</code>,

      * <code>Created</code>, <code>Fix Version</code>, <code>Id</code>,

      * <code>Priority</code>, <code>Reporter</code>, <code>Resolution</code>,

      * <code>Status</code>, <code>Summary</code>, <code>Type</code> and

      * <code>Updated</code>.

      * </p>

      *

      * @parameter default-value="Id,Type,Summary,Assignee,Reporter,Priority,Status,Resolution,Created,Updated"

      * @since 2.2

      */

     private String columnNames;

     /**

      * Defines the Trac query for searching ticket.

      *

      * @parameter default-value="order=id"

      */

     private String query;

     /**

      * Defines the Trac password for authentication into a private Trac

      * installation.

      *

      * @parameter default-value=""

      */

     private String tracPassword;

     /**

      * Defines the Trac username for authentication into a private Trac

      * installation.

      *

      * @parameter default-value=""

      */

     private String tracUser;

     /* --------------------------------------------------------------------- */

     /* Public methods                                                        */

     /* --------------------------------------------------------------------- */

     /**

      * @see org.apache.maven.reporting.AbstractMavenReport#canGenerateReport()

      */

     public boolean canGenerateReport()

     {

         return ProjectUtils.validateIfIssueManagementComplete( project, "Trac", "Trac Report", getLog() );

     }

     public void executeReport( Locale locale )

         throws MavenReportException

     {

         // Validate parameters

         List<Integer> columnIds = IssuesReportHelper.getColumnIds( columnNames, TRAC_COLUMNS, DEPRECATED_TRAC_COLUMNS,

                                                                    getLog() );

         if ( columnIds.size() == 0 )

         {

             // This can happen if the user has configured column names and they are all invalid

             throw new MavenReportException(

                 "maven-changes-plugin: None of the configured columnNames '" + columnNames + "' are valid." );

         }

         try

         {

             // Download issues

             TracDownloader issueDownloader = new TracDownloader();

             configureIssueDownloader( issueDownloader );

             List issueList = issueDownloader.getIssueList();

             // Generate the report

             IssuesReportGenerator report = new IssuesReportGenerator( IssuesReportHelper.toIntArray( columnIds ) );

             if ( issueList.isEmpty() )

             {

                 report.doGenerateEmptyReport( getBundle( locale ), getSink() );

                 getLog().warn( "No ticket has matched." );

             }

             else

             {

                 report.doGenerateReport( getBundle( locale ), getSink(), issueList );

             }

         }

         catch ( MalformedURLException e )

         {

             // Rethrow this error so that the build fails

             throw new MavenReportException( "The Trac URL is incorrect." );

         }

         catch ( XmlRpcException e )

         {

             // Rethrow this error so that the build fails

             throw new MavenReportException( "XmlRpc Error.", e );

         }

         catch ( Exception e )

         {

             e.printStackTrace();

         }

     }

     public String getDescription( Locale locale )

     {

         return getBundle( locale ).getString( "report.issues.description" );

     }

     public String getName( Locale locale )

     {

         return getBundle( locale ).getString( "report.issues.name" );

     }

     public String getOutputName()

     {

         return "trac-report";

     }

     /* --------------------------------------------------------------------- */

     /* Private methods                                                       */

     /* --------------------------------------------------------------------- */

     private ResourceBundle getBundle( Locale locale )

     {

         return ResourceBundle.getBundle( "trac-report", locale, this.getClass().getClassLoader() );

     }

     private void configureIssueDownloader( TracDownloader issueDownloader )

     {

         issueDownloader.setProject( project );

         issueDownloader.setQuery( query );

         issueDownloader.setTracPassword( tracPassword );

         issueDownloader.setTracUser( tracUser );

     }

 }