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/*
 =================== DO NOT EDIT THIS FILE ====================
 Generated by Modello 1.0.1 on 2009-08-06 15:13:31,
 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;
    }
            
          
}