InvalidValueHelper.java 4.3 KB

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  1. /* InvalidValueHelper.java --
  2. Copyright (C) 2005, 2006 Free Software Foundation, Inc.
  3. This file is part of GNU Classpath.
  4. GNU Classpath is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2, or (at your option)
  7. any later version.
  8. GNU Classpath is distributed in the hope that it will be useful, but
  9. WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with GNU Classpath; see the file COPYING. If not, write to the
  14. Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15. 02110-1301 USA.
  16. Linking this library statically or dynamically with other modules is
  17. making a combined work based on this library. Thus, the terms and
  18. conditions of the GNU General Public License cover the whole
  19. combination.
  20. As a special exception, the copyright holders of this library give you
  21. permission to link this library with independent modules to produce an
  22. executable, regardless of the license terms of these independent
  23. modules, and to copy and distribute the resulting executable under
  24. terms of your choice, provided that you also meet, for each linked
  25. independent module, the terms and conditions of the license of that
  26. module. An independent module is a module which is not derived from
  27. or based on this library. If you modify this library, you may extend
  28. this exception to your version of the library, but you are not
  29. obligated to do so. If you do not wish to do so, delete this
  30. exception statement from your version. */
  31. package org.omg.DynamicAny.DynAnyPackage;
  32. import gnu.CORBA.EmptyExceptionHolder;
  33. import gnu.CORBA.Minor;
  34. import gnu.CORBA.OrbRestricted;
  35. import org.omg.CORBA.Any;
  36. import org.omg.CORBA.BAD_OPERATION;
  37. import org.omg.CORBA.ORB;
  38. import org.omg.CORBA.StructMember;
  39. import org.omg.CORBA.TypeCode;
  40. import org.omg.CORBA.portable.InputStream;
  41. import org.omg.CORBA.portable.OutputStream;
  42. /**
  43. * The helper operations for the exception {@link InvalidValue}.
  44. *
  45. * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  46. */
  47. public abstract class InvalidValueHelper
  48. {
  49. /**
  50. * Create the InvalidValue typecode (structure, named "InvalidValue").
  51. */
  52. public static TypeCode type()
  53. {
  54. ORB orb = OrbRestricted.Singleton;
  55. StructMember[] members = new StructMember[0];
  56. return orb.create_exception_tc(id(), "InvalidValue", members);
  57. }
  58. /* Every user exception with no user defined
  59. fields can use EmptyExceptionHolder */
  60. /**
  61. * Insert the InvalidValue into the given Any.
  62. *
  63. * @param any the Any to insert into.
  64. * @param that the InvalidValue to insert.
  65. */
  66. public static void insert(Any any, InvalidValue that)
  67. {
  68. any.insert_Streamable(new EmptyExceptionHolder(that, type()));
  69. }
  70. /**
  71. * Extract the InvalidValue from given Any.
  72. *
  73. * @throws BAD_OPERATION if the passed Any does not contain InvalidValue.
  74. */
  75. public static InvalidValue extract(Any any)
  76. {
  77. try
  78. {
  79. EmptyExceptionHolder h =
  80. (EmptyExceptionHolder) any.extract_Streamable();
  81. return (InvalidValue) h.value;
  82. }
  83. catch (ClassCastException cex)
  84. {
  85. BAD_OPERATION bad = new BAD_OPERATION("InvalidValue expected");
  86. bad.initCause(cex);
  87. bad.minor = Minor.Any;
  88. throw bad;
  89. }
  90. }
  91. /**
  92. * Get the InvalidValue repository id.
  93. *
  94. * @return "IDL:omg.org/DynamicAny/DynAny/InvalidValue:1.0", always.
  95. */
  96. public static String id()
  97. {
  98. return "IDL:omg.org/DynamicAny/DynAny/InvalidValue:1.0";
  99. }
  100. /**
  101. * Read the exception from the CDR intput stream.
  102. *
  103. * @param input a org.omg.CORBA.portable stream to read from.
  104. */
  105. public static InvalidValue read(InputStream input)
  106. {
  107. // Read the exception repository id.
  108. String id = input.read_string();
  109. InvalidValue value = new InvalidValue(id);
  110. return value;
  111. }
  112. /**
  113. * Write the exception to the CDR output stream.
  114. *
  115. * @param output a org.omg.CORBA.portable stream stream to write into.
  116. * @param value a value to write.
  117. */
  118. public static void write(OutputStream output, InvalidValue value)
  119. {
  120. // Write the exception repository id.
  121. output.write_string(id());
  122. }
  123. }