001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 */ 018package org.apache.bcel.verifier.exc; 019 020/** 021 * Instances of this class are thrown by BCEL's class file verifier "JustIce" when 022 * a class file to verify does not pass the verification pass 3 because of a violation 023 * of a constraint that is usually only verified at run-time (pass 4). 024 * The Java Virtual Machine Specification, 2nd edition, states that certain constraints 025 * are usually verified at run-time for performance reasons (the verification of those 026 * constraints requires loading in and recursively verifying referenced classes) that 027 * conceptually belong to pass 3; to be precise, that conceptually belong to the 028 * data flow analysis of pass 3 (called pass 3b in JustIce). 029 * These are the checks necessary for resolution: Compare pages 142-143 ("4.9.1 The 030 * Verification Process") and pages 50-51 ("2.17.3 Linking: Verification, Preparation, 031 * and Resolution") of the above mentioned book. 032 * <B>TODO: At this time, this class is not used in JustIce.</B> 033 * 034 */ 035public class LinkingConstraintException extends StructuralCodeConstraintException{ 036 037 private static final long serialVersionUID = -5239226345026321126L; 038}