/*

  =================== DO NOT EDIT THIS FILE ====================

  Generated by Modello 1.0.1 on 2009-09-09 03:05:33,

  any modifications will be overwritten.

  ==============================================================

  */

 package org.apache.maven.settings;

 /**

  * 

  *         common base class that contains code to track the source

  * for

  *         this instance (USER|GLOBAL)

  *       .

  * 

  * @version $Revision$ $Date$

  */

 public class TrackableBase

     implements java.io.Serializable

 {

     public static final String USER_LEVEL = "user-level";

     public static final String GLOBAL_LEVEL = "global-level";

     private String sourceLevel = USER_LEVEL;

     private boolean sourceLevelSet = false;

     public void setSourceLevel( String sourceLevel )

     {

         if ( sourceLevelSet )

         {

             throw new IllegalStateException( "Cannot reset sourceLevel attribute; it is already set to: " + sourceLevel );

         }

         else if ( !( USER_LEVEL.equals( sourceLevel ) || GLOBAL_LEVEL.equals( sourceLevel ) ) )

         {

             throw new IllegalArgumentException( "sourceLevel must be one of: {" + USER_LEVEL + "," + GLOBAL_LEVEL + "}" );

         }

         else

         {

             this.sourceLevel = sourceLevel;

             this.sourceLevelSet = true;

         }

     }

     public String getSourceLevel()

     {

         return sourceLevel;

     }

 }