/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2002 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.netbeans.tax.spec;

import org.netbeans.tax.TreeAttribute;
import org.netbeans.tax.TreeName;
import org.netbeans.tax.TreeException;
import org.netbeans.tax.InvalidArgumentException;

/**
 *
 * @author  Libor Kramolis
 * @version 0.1
 */
public interface Attribute {
    
    //
    // Constraints
    //
    
    /**
     *
     */
    public static interface Constraints {
        
        public void checkAttributeName (TreeName treeName) throws InvalidArgumentException;
        
        public boolean isValidAttributeName (TreeName treeName);
        
        
        public void checkAttributeValue (String value) throws InvalidArgumentException;
        
        public boolean isValidAttributeValue (String value);
        
    } // end: interface Constraints
    
    
    //
    // Creator
    //
    
    /**
     *
     */
    public static interface Creator {
        
        /**
         * @throws InvalidArgumentException
         */
        public TreeAttribute createAttribute (String name, String value);
        
        
    } // end: interface Creator
    
    
    //
    // Writer
    //
    
    /**
     *
     */
    public static interface Writer {
        
        public void writeAttribute (TreeAttribute attribute) throws TreeException;
        
    } // end: interface Writer
    
    
    //
    // Value
    //
    
    /**
     *
     */
    public static interface Value {
        
    } // end: intereface Value
    
}