1. /*
  2. * The Apache Software License, Version 1.1
  3. *
  4. *
  5. * Copyright (c) 1999-2002 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 "Xerces" and "Apache Software Foundation" must
  28. * not be used to endorse or promote products derived from this
  29. * software without prior written permission. For written
  30. * permission, please contact apache@apache.org.
  31. *
  32. * 5. Products derived from this software may not be called "Apache",
  33. * nor may "Apache" appear in their name, without prior written
  34. * 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 and was
  52. * originally based on software copyright (c) 2001, International
  53. * Business Machines, Inc., http://www.apache.org. For more
  54. * information on the Apache Software Foundation, please see
  55. * <http://www.apache.org/>.
  56. */
  57. package com.sun.org.apache.xerces.internal.impl.dv.xs;
  58. import com.sun.org.apache.xerces.internal.impl.dv.InvalidDatatypeValueException;
  59. import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
  60. /**
  61. * Validator for <gMonthDay> datatype (W3C Schema Datatypes)
  62. *
  63. * @author Elena Litani
  64. * @author Gopal Sharma, SUN Microsystem Inc.
  65. *
  66. * @version $Id: MonthDayDV.java,v 1.7 2003/01/16 18:34:04 sandygao Exp $
  67. */
  68. public class MonthDayDV extends AbstractDateTimeDV {
  69. //size without time zone: --MM-DD
  70. private final static int MONTHDAY_SIZE = 7;
  71. /**
  72. * Convert a string to a compiled form
  73. *
  74. * @param content The lexical representation of gMonthDay
  75. * @return a valid and normalized gMonthDay object
  76. */
  77. public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
  78. try{
  79. return new DateTimeData(parse(content), this);
  80. } catch(Exception ex){
  81. throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "gMonthDay"});
  82. }
  83. }
  84. /**
  85. * Parses, validates and computes normalized version of gMonthDay object
  86. *
  87. * @param str The lexical representation of gMonthDay object --MM-DD
  88. * with possible time zone Z or (-),(+)hh:mm
  89. * @param date uninitialized date object
  90. * @return normalized date representation
  91. * @exception SchemaDateTimeException Invalid lexical representation
  92. */
  93. protected int[] parse(String str) throws SchemaDateTimeException{
  94. int len = str.length();
  95. int[] date=new int[TOTAL_SIZE];
  96. int[] timeZone = new int[2];
  97. //initialize
  98. date[CY]=YEAR;
  99. if (str.charAt(0)!='-' || str.charAt(1)!='-') {
  100. throw new SchemaDateTimeException("Invalid format for gMonthDay: "+str);
  101. }
  102. date[M]=parseInt(str, 2, 4);
  103. int start=4;
  104. if (str.charAt(start++)!='-') {
  105. throw new SchemaDateTimeException("Invalid format for gMonthDay: " + str);
  106. }
  107. date[D]=parseInt(str, start, start+2);
  108. if ( MONTHDAY_SIZE<len ) {
  109. int sign = findUTCSign(str, MONTHDAY_SIZE, len);
  110. if ( sign<0 ) {
  111. throw new SchemaDateTimeException ("Error in month parsing:" +str);
  112. }
  113. else {
  114. getTimeZone(str, date, sign, len, timeZone);
  115. }
  116. }
  117. //validate and normalize
  118. validateDateTime(date, timeZone);
  119. if ( date[utc]!=0 && date[utc]!='Z' ) {
  120. normalize(date, timeZone);
  121. }
  122. return date;
  123. }
  124. /**
  125. * Converts gMonthDay object representation to String
  126. *
  127. * @param date gmonthDay object
  128. * @return lexical representation of month: --MM-DD with an optional time zone sign
  129. */
  130. protected String dateToString(int[] date) {
  131. StringBuffer message = new StringBuffer(8);
  132. message.append('-');
  133. message.append('-');
  134. append(message, date[M], 2);
  135. message.append('-');
  136. append(message, date[D], 2);
  137. append(message, (char)date[utc], 0);
  138. return message.toString();
  139. }
  140. }