/*

  * Copyright 2001,2004 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.

  */

 package org.apache.commons.jjar;

 import java.util.HashMap;

 /**

  *  little class to handle the

  *  package/version duple.

  *  

  *  the intent was to extend to carry more 

  *  information, but the repository seems to

  *  be doing ok for that.

  *

  *  It might be nice to continue here though

  *  and make the repository surface area smaller

  * 

  *  @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>

  *  @version $Id: JJARPackage.java 155454 2005-02-26 13:23:34Z dirkv $

  */

 public class JJARPackage 

 {

     private String name;

     private Version version;

     private HashMap properties;

     private static String DESC = "desc";

     private static String JAR = "jar";

     private static String HREF = "href";

     /**

      *  usual CTOR

      */

     public JJARPackage( String name, String version )

     {

         this.name = name;

         this.version = new Version(version);

     }

     /**

      *  ctor for <package>:<version> unispec

      */

     public JJARPackage( String onepiece )

     {

         int i = onepiece.indexOf(":");

         if (i != -1 )

         {

             this.name = onepiece.substring(0, i );

             this.version = new Version( onepiece.substring( i + 1 ) );

         }

     }

     public String getName() 

     {

         return name;

     }

     public Version getVersion()

     {

         return version;

     }

     public String getVersionString()

     {

         return version.toString();

     }

     public boolean equals( JJARPackage jpack )

     {

         return equals( jpack.getName(), jpack.getVersionString() );

     }

     public boolean equals( String pkg, String ver )

     {

         if ( pkg != null && this.name.equals( pkg ) )

         {

             // do something better here ?

             if ( ver != null && version.equals( ver ) )

             {

                 return true;

             }

         }

         return false;

     }

 }