1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.javaflow.bytecode.transformation.bcel.analyser; 18 19 import org.apache.bcel.*; 20 import org.apache.bcel.generic.*; 21 22 /** 23 * This class represents an uninitialized object type; see The Java 24 * Virtual Machine Specification, Second Edition, page 147: 4.9.4 for 25 * more details. 26 * 27 * WARNING! These classes are a fork of the bcel verifier. 28 * 29 * @version $Id: UninitializedObjectType.java 480487 2006-11-29 08:54:42Z bayard $ 30 * @author <A HREF="http://www.inf.fu-berlin.de/~ehaase"/>Enver Haase</A> 31 */ 32 public class UninitializedObjectType extends ReferenceType implements Constants { 33 34 private static final long serialVersionUID = 1L; 35 36 /** The "initialized" version. */ 37 private ObjectType initialized; 38 39 /** Creates a new instance. */ 40 public UninitializedObjectType(ObjectType t){ 41 super(T_UNKNOWN, "<UNINITIALIZED OBJECT OF TYPE '"+t.getClassName()+"'>"); 42 initialized = t; 43 } 44 45 /** 46 * Returns the ObjectType of the same class as the one of the uninitialized object 47 * represented by this UninitializedObjectType instance. 48 */ 49 public ObjectType getInitialized(){ 50 return initialized; 51 } 52 53 /** 54 * Returns true on equality of this and o. 55 * Equality means the ObjectType instances of "initialized" 56 * equal one another in this and the o instance. 57 * 58 */ 59 public boolean equals(Object o){ 60 if (! (o instanceof UninitializedObjectType)) return false; 61 return initialized.equals(((UninitializedObjectType)o).initialized); 62 } 63 }