package org.apache.maven.jira;

 /*

  * 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.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>JiraIssue</code>s.

  *

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

  */

 public class JiraXML

     extends DefaultHandler

 {

     private List issueList;

     private String currentElement;

     private String currentParent = "";

     private JiraIssue issue;

     public JiraXML( String xmlPath )

     {

         SAXParserFactory factory = SAXParserFactory.newInstance();

         issueList = new ArrayList();

         try

         {

             SAXParser saxParser = factory.newSAXParser();

             saxParser.parse( new File( xmlPath ), 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 JiraIssue();

             currentParent = "item";

         }

     }

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

         throws SAXException

     {

         if ( qName.equals( "item" ) )

         {

             issueList.add( issue );

             currentParent = "";

         }

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

         {

             issue.setKey( currentElement );

         }

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

         {

             issue.setSummary( currentElement );

         }

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

         {

             issue.setLink( currentElement );

         }

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

         {

             issue.setStatus( currentElement );

         }

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

         {

             issue.setResolution( currentElement );

         }

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

         {

             issue.setAssignee( currentElement );

         }

         currentElement = "";

     }

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

         throws SAXException

     {

         String s = new String( buf, offset, len );

         if ( !s.trim().equals( "" ) )

         {

             currentElement = currentElement + s.trim() + "\n";

         }

     }

     public List getIssueList()

     {

         return this.issueList;

     }

 }