package org.apache.maven.announcement;

 /*

  * Copyright 2001-2006 The Apache Software Foundation.

  *

  * Licensed 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.changes.Action;

 import org.apache.maven.changes.Release;

 import org.xml.sax.Attributes;

 import org.xml.sax.SAXException;

 import org.xml.sax.helpers.DefaultHandler;

 import javax.xml.parsers.SAXParser;

 import javax.xml.parsers.SAXParserFactory;

 import java.io.File;

 import java.util.ArrayList;

 import java.util.List;

 /**

  * XML Parser for <code>JiraAnnouncement</code>s.

  *

  * @author aramirez@exist.com

  * @version $Id: org.apache.maven.announcement.JiraAnnouncementParser.html 816584 2012-05-08 12:33:35Z hboutemy $

  */

 public class JiraAnnouncementParser

         extends DefaultHandler

 {

     private String elementValue;

     private String parentElement = "";

     private JiraAnnouncement issue;

     private List issues = new ArrayList();

     public JiraAnnouncementParser( String xmlPath )

     {

         File xml = new File( xmlPath );

         parseJira( xml );

     }

     public JiraAnnouncementParser( File xmlPath )

     {

         parseJira( xmlPath );

     }

     public void parseJira( File xml )

     {

         SAXParserFactory factory = SAXParserFactory.newInstance();

         try

         {

             SAXParser parser = factory.newSAXParser();

             parser.parse( xml, this );

         }

         catch ( Throwable t )

         {

             t.printStackTrace();

         }

     }

     public void startElement( String namespaceURI, String sName, String qName, Attributes attrs )

         throws SAXException

     {

         if ( qName.equals( "item" ) )

         {

             issue = new JiraAnnouncement();

             parentElement = "item";

         }

     }

     public void endElement( String namespaceURI, String sName, String qName )

         throws SAXException

     {

         if ( qName.equals( "item" ) )

         {

             issues.add( issue ); 

             parentElement = "";

         }

         else if ( qName.equals( "title" ) && parentElement.equals( "item" ) )

         {

             issue.setTitle( elementValue );

         }

         else if ( qName.equals( "key" ) )

         {

             issue.setKey( elementValue );

         }

         else if ( qName.equals( "link" ) && parentElement.equals( "item" ) )

         {

             issue.setLink( elementValue );

         }

         else if ( qName.equals( "summary" ) )

         {

             issue.setSummary( elementValue );

         }

         else if ( qName.equals( "type" ) )

         {

             issue.setType( elementValue );

         }

         else if ( qName.equals( "status" ) )

         {

             issue.setStatus( elementValue );

         }

         else if ( qName.equals( "resolution" ) )

         {

             issue.setResolution( elementValue );

         }

         else if ( qName.equals( "assignee" ) )

         {

             issue.setAssignee( elementValue );

         }

         else if ( qName.equals( "reporter" ) )

         {

             issue.setReporter( elementValue );

         }

         else if ( qName.equals( "fixVersion" ) )

         {

             issue.setFixVersion( elementValue );

         }

         else if ( qName.equals( "comment" ) )

         {

             issue.addComment( elementValue );

         }

     }

     public void characters( char[] buff, int offset, int len )

         throws SAXException

     {

         String str = new String( buff, offset, len );

         String string = str.trim();

         if ( !string.equals( "" ) )

         {

             elementValue = string;

         }

     }

     public List getIssues()

     {

         return this.issues;

     }

     public List getReleases( List issues )

     {

         List releases = new ArrayList();

         Release release = new Release();

         String type = "";

         for ( int i = 0; i < issues.size(); i++ )

         {

             JiraAnnouncement issue = ( JiraAnnouncement ) issues.get( i );

             Action action = new Action();

             action.setIssue( issue.getKey() );

             if ( issue.getType().equals( "Bug" ) )

             {

                 type = "fix";

             }

             else if ( issue.getType().equals( "New Feature" ) )

             {

                 type = "add";

             }

             else if ( issue.getType().equals( "Improvement" ) )

             {

                 type = "update";

             }

             action.setType( type );

             action.setDev( issue.getAssignee() );

             //action.setDueTo( issue.getReporter() );

             if ( issue.getComments() != null && !issue.getComments().isEmpty() )

             {

                 int commentSize = issue.getComments().size();

                 action.setAction( issue.getComments().get( commentSize - 1 ).toString() );

             }    

             else

             {

                 action.setAction( "" );

             }

             release.addAction( action );

             release.setDescription( issue.getSummary() );

             release.setVersion( issue.getFixVersion() );

             releases.add( release ); 

         }

         return releases;

     }

 }