/*
* @(#)MethodConstant.java 1.9 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*
*/
package components;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import consts.Const;
/**
* Represents a CONSTANT_Methodref stored in a constant pool.
*/
public
class MethodConstant extends FMIrefConstant {
boolean didLookup;
MethodInfo theMethod;
private MethodConstant() { this(Const.CONSTANT_METHOD); }
MethodConstant(int tag) { super(tag); }
public MethodConstant( ClassConstant c, NameAndTypeConstant sig ){
super( Const.CONSTANT_METHOD, c, sig );
}
/**
* Factory method to construct a MethodConstant instance from the
* constant pool data stream. This method is only called from the
* ConstantObject.readObject() factory.
*/
static ConstantObject read(DataInput in) throws IOException {
MethodConstant mc = new MethodConstant();
mc.readIndexes(in);
return mc;
}
public MethodInfo find(){
if ( ! didLookup ){
theMethod = (MethodInfo)super.find(tag);
didLookup = true;
}
return theMethod;
}
}