/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* $Id: LocalField.java 490 2006-10-01 16:08:04Z metlov $
*
* This file is part of the Java Expressions Library (JEL).
* For more information about JEL visit :
* http://kinetic.ac.donetsk.ua/JEL/
*
* (c) 1998 -- 2007 by Konstantin Metlov(metlov@kinetic.ac.donetsk.ua);
*
* JEL is Distributed under the terms of GNU General Public License.
* This code comes with ABSOLUTELY NO WARRANTY.
* For license details see COPYING file in this directory.
*/
package gnu.jel;
import gnu.jel.debug.Debug;
import java.lang.reflect.Member;
/**
* Represents a field local to the class being compiled.
*/
public class LocalField implements Member {
private int modifiers;
private java.lang.String name;
private Class type;
private Object constValue;
/**
* Constructs a new local field.
* @param modifiers field modifiers, a sum of one or more of <TT>PUBLIC</TT>,
* <TT>PRIVATE</TT>,<TT>PROTECTED</TT>, <TT>STATIC</TT>,
* <TT>FINAL</TT>,<TT>VOLATILE</TT>, <TT>TRANSIENT</TT>
* constants defined in java.lang.reflect.Modifier
* @param type is a class representing the type of this field.
* @param name is the name of this field.
* @param constValue is the value of this field if it is static final,
* <TT>null</TT> otherwise.
*/
public LocalField(int modifiers, Class type, java.lang.String name, Object constValue){
if (Debug.enabled)
Debug.check((constValue==null) || ((modifiers & 0x0018) ==0x0018));
this.type=type;
this.name=name;
this.modifiers=modifiers;
this.constValue=constValue;
};
public Class getDeclaringClass() {
return null; // means local field
};
public java.lang.String getName() {
return name;
};
public int getModifiers() {
return modifiers;
};
public Class getType() {
return type;
};
public boolean isSynthetic() {
return true;
};
/**
* Returns a value of the public static final field.
* <P>Fails assertion if called on the field which is not public
* static final.
* @return value of the field, object of wrapped primitive type or string.
*/
public Object getConstValue() {
if (Debug.enabled)
Debug.check(constValue!=null);
return constValue;
};
};