1. /*
  2. * The Apache Software License, Version 1.1
  3. *
  4. *
  5. * Copyright (c) 1999 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 "Xalan" 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) 1999, Lotus
  53. * Development Corporation., http://www.lotus.com. For more
  54. * information on the Apache Software Foundation, please see
  55. * <http://www.apache.org/>.
  56. */
  57. package org.apache.xalan.templates;
  58. //import org.w3c.dom.*;
  59. import org.apache.xpath.XPathContext;
  60. import org.apache.xml.utils.FastStringBuffer;
  61. /**
  62. * <meta name="usage" content="internal"/>
  63. * Simple string part of a complex AVT.
  64. */
  65. public class AVTPartSimple extends AVTPart
  66. {
  67. /**
  68. * Simple string value;
  69. * @serial
  70. */
  71. private String m_val;
  72. /**
  73. * Construct a simple AVT part.
  74. * @param val A pure string section of an AVT.
  75. */
  76. public AVTPartSimple(String val)
  77. {
  78. m_val = val;
  79. }
  80. /**
  81. * Get the AVT part as the original string.
  82. *
  83. * @return the AVT part as the original string.
  84. */
  85. public String getSimpleString()
  86. {
  87. return m_val;
  88. }
  89. /**
  90. * This function is used to fixup variables from QNames to stack frame
  91. * indexes at stylesheet build time.
  92. * @param vars List of QNames that correspond to variables. This list
  93. * should be searched backwards for the first qualified name that
  94. * corresponds to the variable reference qname. The position of the
  95. * QName in the vector from the start of the vector will be its position
  96. * in the stack frame (but variables above the globalsTop value will need
  97. * to be offset to the current stack frame).
  98. */
  99. public void fixupVariables(java.util.Vector vars, int globalsSize)
  100. {
  101. // no-op
  102. }
  103. /**
  104. * Write the value into the buffer.
  105. *
  106. * @param xctxt An XPathContext object, providing infomation specific
  107. * to this invocation and this thread. Maintains SAX state, variables,
  108. * error handler and so on, so the transformation/XPath object itself
  109. * can be simultaneously invoked from multiple threads.
  110. * @param buf Buffer to write into.
  111. * @param context The current source tree context.
  112. * @param nsNode The current namespace context (stylesheet tree context).
  113. * @param NodeList The current Context Node List.
  114. */
  115. public void evaluate(XPathContext xctxt, FastStringBuffer buf,
  116. int context,
  117. org.apache.xml.utils.PrefixResolver nsNode)
  118. {
  119. buf.append(m_val);
  120. }
  121. /**
  122. * @see XSLTVisitable#callVisitors(XSLTVisitor)
  123. */
  124. public void callVisitors(XSLTVisitor visitor)
  125. {
  126. // Don't do anything for the subpart for right now.
  127. }
  128. }