1. package com.sun.org.apache.bcel.internal.generic;
  2. /* ====================================================================
  3. * The Apache Software License, Version 1.1
  4. *
  5. * Copyright (c) 2001 The Apache Software Foundation. All rights
  6. * reserved.
  7. *
  8. * Redistribution and use in source and binary forms, with or without
  9. * modification, are permitted provided that the following conditions
  10. * are met:
  11. *
  12. * 1. Redistributions of source code must retain the above copyright
  13. * notice, this list of conditions and the following disclaimer.
  14. *
  15. * 2. Redistributions in binary form must reproduce the above copyright
  16. * notice, this list of conditions and the following disclaimer in
  17. * the documentation and/or other materials provided with the
  18. * distribution.
  19. *
  20. * 3. The end-user documentation included with the redistribution,
  21. * if any, must include the following acknowledgment:
  22. * "This product includes software developed by the
  23. * Apache Software Foundation (http://www.apache.org/)."
  24. * Alternately, this acknowledgment may appear in the software itself,
  25. * if and wherever such third-party acknowledgments normally appear.
  26. *
  27. * 4. The names "Apache" and "Apache Software Foundation" and
  28. * "Apache BCEL" must not be used to endorse or promote products
  29. * derived from this software without prior written permission. For
  30. * written permission, please contact apache@apache.org.
  31. *
  32. * 5. Products derived from this software may not be called "Apache",
  33. * "Apache BCEL", nor may "Apache" appear in their name, without
  34. * prior written permission of the Apache Software Foundation.
  35. *
  36. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
  37. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  38. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  39. * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
  40. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  41. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  42. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  43. * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  44. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  45. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  46. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  47. * SUCH DAMAGE.
  48. * ====================================================================
  49. *
  50. * This software consists of voluntary contributions made by many
  51. * individuals on behalf of the Apache Software Foundation. For more
  52. * information on the Apache Software Foundation, please see
  53. * <http://www.apache.org/>.
  54. */
  55. import com.sun.org.apache.bcel.internal.Constants;
  56. import com.sun.org.apache.bcel.internal.ExceptionConstants;
  57. /**
  58. * INVOKESTATIC - Invoke a class (static) method
  59. *
  60. * <PRE>Stack: ..., [arg1, [arg2 ...]] -> ...</PRE>
  61. *
  62. * @version $Id: INVOKESTATIC.java,v 1.1.1.1 2001/10/29 20:00:17 jvanzyl Exp $
  63. * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
  64. */
  65. public class INVOKESTATIC extends InvokeInstruction {
  66. /**
  67. * Empty constructor needed for the Class.newInstance() statement in
  68. * Instruction.readInstruction(). Not to be used otherwise.
  69. */
  70. INVOKESTATIC() {}
  71. public INVOKESTATIC(int index) {
  72. super(Constants.INVOKESTATIC, index);
  73. }
  74. public Class[] getExceptions() {
  75. Class[] cs = new Class[2 + ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length];
  76. System.arraycopy(ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION, 0,
  77. cs, 0, ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length);
  78. cs[ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length] = ExceptionConstants.UNSATISFIED_LINK_ERROR;
  79. cs[ExceptionConstants.EXCS_FIELD_AND_METHOD_RESOLUTION.length+1] = ExceptionConstants.INCOMPATIBLE_CLASS_CHANGE_ERROR;
  80. return cs;
  81. }
  82. /**
  83. * Call corresponding visitor method(s). The order is:
  84. * Call visitor methods of implemented interfaces first, then
  85. * call methods according to the class hierarchy in descending order,
  86. * i.e., the most specific visitXXX() call comes last.
  87. *
  88. * @param v Visitor object
  89. */
  90. public void accept(Visitor v) {
  91. v.visitExceptionThrower(this);
  92. v.visitTypedInstruction(this);
  93. v.visitStackConsumer(this);
  94. v.visitStackProducer(this);
  95. v.visitLoadClass(this);
  96. v.visitCPInstruction(this);
  97. v.visitFieldOrMethod(this);
  98. v.visitInvokeInstruction(this);
  99. v.visitINVOKESTATIC(this);
  100. }
  101. }