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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * this work for additional information regarding copyright ownership.
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 * (the "License"); you may not use this file except in compliance with
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package com.sun.org.apache.bcel.internal.util;

import java.util.Stack;
import com.sun.org.apache.bcel.internal.classfile.JavaClass;

Utility class implementing a (typesafe) stack of JavaClass objects.
Author:
M. Dahm
See Also:
Stack/**
 * Utility class implementing a (typesafe) stack of JavaClass objects.
 *
 * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
 * @see Stack
*/
public class ClassStack implements java.io.Serializable {
  private Stack stack = new Stack();

  public void      push(JavaClass clazz) { stack.push(clazz); }
  public JavaClass pop()                 { return (JavaClass)stack.pop(); }
  public JavaClass top()                 { return (JavaClass)stack.peek(); }
  public boolean   empty()               { return stack.empty(); }
}