/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.lookup;

import org.eclipse.jdt.internal.compiler.impl.Constant;

/**
 * Binding denoting a field after type substitution got performed.
 * On parameterized type bindings, all fields got substituted, regardless whether
 * their signature did involve generics or not, so as to get the proper declaringClass for
 * these fields.
 */
public class ParameterizedFieldBinding extends FieldBinding {
    
    public FieldBinding originalField;
    
	public ParameterizedFieldBinding(ParameterizedTypeBinding parameterizedDeclaringClass, FieldBinding originalField) {
	    super (
	            originalField.name, 
	            (originalField.modifiers & AccEnum) != 0
	            	? parameterizedDeclaringClass // enum constant get paramType as its type
           			: (originalField.modifiers & AccStatic) != 0 
           					? originalField.type // no subst for static field
           					: Scope.substitute(parameterizedDeclaringClass, originalField.type), 
	            originalField.modifiers, 
	            parameterizedDeclaringClass, 
	            null);
	    this.originalField = originalField;
	    this.id = originalField.id;
	}
	/**
	 * @see org.eclipse.jdt.internal.compiler.lookup.VariableBinding#constant()
	 */
	public Constant constant() {
		return this.originalField.constant();
	}
	/**
	 * @see org.eclipse.jdt.internal.compiler.lookup.VariableBinding#isConstantValue()
	 */
	public boolean isConstantValue() {
		return this.originalField.isConstantValue();
	}
	/**
	 * @see org.eclipse.jdt.internal.compiler.lookup.FieldBinding#original()
	 */
	public FieldBinding original() {
		return this.originalField.original();
	}
	/**
	 * @see org.eclipse.jdt.internal.compiler.lookup.VariableBinding#constant()
	 */
	public void setConstant(Constant constant) {
		this.originalField.setConstant(constant);
	}	
}

