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. /**
  60. * Validator for <date> datatype (W3C Schema datatypes)
  61. *
  62. * @author Elena Litani
  63. * @author Gopal Sharma, SUN Microsystems Inc.
  64. *
  65. * @version $Id: DateDV.java,v 1.9 2003/05/08 20:11:55 elena Exp $
  66. */
  67. public class DateDV extends DateTimeDV {
  68. public Object getActualValue(String content) throws InvalidDatatypeValueException {
  69. try{
  70. return new DateTimeData(parse(content), this);
  71. } catch(Exception ex){
  72. throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "date"});
  73. }
  74. }
  75. /**
  76. * Parses, validates and computes normalized version of dateTime object
  77. *
  78. * @param str The lexical representation of dateTime object CCYY-MM-DD
  79. * with possible time zone Z or (-),(+)hh:mm
  80. * @param date uninitialized date object
  81. * @return normalized dateTime representation
  82. * @exception SchemaDateTimeException Invalid lexical representation
  83. */
  84. protected int[] parse(String str) throws SchemaDateTimeException{
  85. int len = str.length();
  86. int[] date = new int[TOTAL_SIZE];
  87. int[] timeZone = new int[2];
  88. int end = getDate(str, 0, len, date);
  89. parseTimeZone (str, end, len, date, timeZone);
  90. //validate and normalize
  91. //REVISIT: do we need SchemaDateTimeException?
  92. validateDateTime(date, timeZone);
  93. if ( date[utc]!=0 && date[utc]!='Z' ) {
  94. normalize(date, timeZone);
  95. }
  96. return date;
  97. }
  98. protected String dateToString(int[] date) {
  99. StringBuffer message = new StringBuffer(25);
  100. append(message, date[CY], 4);
  101. message.append('-');
  102. append(message, date[M], 2);
  103. message.append('-');
  104. append(message, date[D], 2);
  105. append(message, (char)date[utc], 0);
  106. return message.toString();
  107. }
  108. }