/*

  * 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.

  */

 package org.apache.maven.plugin.jira;

 import org.apache.maven.plugin.MojoExecutionException;

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

 import java.util.List;

 /**

  * Jira downloader that uses REST or RSS, depending.

  * This code is not very attractive. However, JIRA has

  * supported REST for a very long time, and so the

  * fallback is only relevant for people with very old

  * copies of JIRA.

  */

 public class AdaptiveJiraDownloader extends AbstractJiraDownloader

 {

     private AbstractJiraDownloader effectiveDownloader;

     private boolean forceClassic;

     public void doExecute()

         throws Exception

     {

         effectiveDownloader = new RestJiraDownloader();

         copySettings( effectiveDownloader );

         try

         {

             effectiveDownloader.doExecute();

         }

         catch( RestJiraDownloader.NoRest nre )

         {

             getLog().info( "Falling back to RSS for issue download: " + nre.getMessage() );

             effectiveDownloader = new ClassicJiraDownloader();

             copySettings( effectiveDownloader );

             effectiveDownloader.doExecute();

         }

     }

     private void copySettings( AbstractJiraDownloader target )

     {

         target.setLog( getLog() );

         target.setMavenProject( project );

         target.setOutput( output );

         target.setNbEntries( nbEntriesMax );

         target.setComponent( component );

         target.setFixVersionIds( fixVersionIds );

         target.setStatusIds( statusIds );

         target.setResolutionIds( resolutionIds );

         target.setPriorityIds( priorityIds );

         target.setSortColumnNames( sortColumnNames );

         target.setFilter( filter );

         target.setJiraDatePattern( jiraDatePattern );

         target.setJiraUser( jiraUser );

         target.setJiraPassword( jiraPassword );

         target.setTypeIds( typeIds );

         target.setWebUser( webUser );

         target.setWebPassword( webPassword );

         target.setSettings( settings );

         target.setUseJql( useJql );

         target.setOnlyCurrentVersion( onlyCurrentVersion );

         target.setVersionPrefix( versionPrefix );

     }

     public List<Issue> getIssueList()

         throws MojoExecutionException

     {

         return effectiveDownloader.getIssueList();

     }

     public boolean isForceClassic()

     {

         return forceClassic;

     }

     public void setForceClassic( boolean forceClassic )

     {

         this.forceClassic = forceClassic;

     }

 }