InvalidBytecodeException


1   /*
2    * Bytecode Analysis Framework
3    * Copyright (C) 2005, University of Maryland
4    * 
5    * This library is free software; you can redistribute it and/or
6    * modify it under the terms of the GNU Lesser General Public
7    * License as published by the Free Software Foundation; either
8    * version 2.1 of the License, or (at your option) any later version.
9    * 
10   * This library is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   * Lesser General Public License for more details.
14   * 
15   * You should have received a copy of the GNU Lesser General Public
16   * License along with this library; if not, write to the Free Software
17   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  package edu.umd.cs.findbugs.ba;
20  
21  import org.apache.bcel.generic.InstructionHandle;
22  import org.apache.bcel.generic.MethodGen;
23  
24  /**
25   * An exception that may be thrown by frame modeling visitor
26   * classes to indicate that the method being analyzed contains
27   * invalid bytecode.  For example, this can be thrown to indicate
28   * that a method invocation requires more stack operands than
29   * are available.  AbstractFrameModelingVisitor will catch
30   * this exception and rethrow it as a checked DataflowAnalysisException.
31   * 
32   * @author David Hovemeyer
33   */
34  public class InvalidBytecodeException extends RuntimeException   {
35      private static final long serialVersionUID = 1L;
36      
37      /**
38       * Constructor.
39       * 
40       * @param msg reason for the exception
41       */
42      public InvalidBytecodeException(String   msg) {
43          super(msg);
44      }
45      
46      /**
47       * Constructor.
48       * 
49       * @param msg   reason for the exception
50       * @param cause another exception that is the cause of this exception
51       */
52      public InvalidBytecodeException(String   msg, Throwable   cause) {
53          super(msg, cause);
54      }
55  
56      /**
57       * Constructor from method and instruction.
58       *
59       * @param message   reason for the error
60       * @param methodGen the method
61       * @param handle    the instruction
62       */
63      public InvalidBytecodeException(String   message, MethodGen methodGen, InstructionHandle handle) {
64          super(message + " in " + SignatureConverter.convertMethodSignature(methodGen) + " at " + handle);
65      }
66  
67      /**
68       * Constructor from method and instruction.
69       *
70       * @param message   reason for the error
71       * @param methodGen the method
72       * @param handle    the instruction
73       * @param cause     another exception that is the cause of this exception
74       */
75      public InvalidBytecodeException(
76              String   message,
77              MethodGen methodGen,
78              InstructionHandle handle,
79              Throwable   cause) {
80          super(message + " in " + SignatureConverter.convertMethodSignature(methodGen) + " at " + handle,
81                  cause);
82      }
83  }
84
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