1 /* |
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2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.org.jvnet.staxex.util; |
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27 |
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28 import java.util.Iterator; |
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29 |
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30 import javax.xml.soap.SOAPElement; |
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31 import javax.xml.soap.SOAPException; |
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32 import javax.xml.stream.XMLStreamException; |
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33 |
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34 import com.sun.xml.internal.org.jvnet.staxex.Base64Data; |
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35 import com.sun.xml.internal.org.jvnet.staxex.XMLStreamReaderEx; |
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36 import com.sun.xml.internal.org.jvnet.staxex.BinaryText; |
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37 |
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38 import org.w3c.dom.Node; |
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39 import org.w3c.dom.Text; |
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40 |
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41 /** |
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42 * SaajStaxReaderEx |
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43 * |
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44 * @author shih-chang.chen@oracle.com |
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45 */ |
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46 public class SaajStaxReaderEx extends DOMStreamReader implements XMLStreamReaderEx { |
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47 //TODO extends com.sun.xml.internal.ws.streaming.DOMStreamReader |
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48 private BinaryText binaryText = null; |
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49 private Base64Data base64AttData = null; |
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50 |
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51 public SaajStaxReaderEx(SOAPElement se) { |
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52 super(se); |
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53 } |
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54 |
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55 @Override |
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56 public int next() throws XMLStreamException { |
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57 binaryText = null; |
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58 base64AttData = null; |
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59 while(true) { |
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60 int r = _next(); |
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61 switch (r) { |
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62 case CHARACTERS: |
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63 if (_current instanceof BinaryText) { |
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64 binaryText = (BinaryText) _current; |
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65 base64AttData = new Base64Data(); |
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66 try { |
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67 base64AttData.set(binaryText.getDataHandler()); |
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68 //System.out.println("--------------- debug SaajStaxReaderEx binaryText " + binaryText); |
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69 } catch (SOAPException e) { |
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70 throw new XMLStreamException(e); |
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71 } |
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72 } else { |
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73 // if we are currently at text node, make sure that this is a meaningful text node. |
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74 Node prev = _current.getPreviousSibling(); |
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75 if(prev!=null && prev.getNodeType()==Node.TEXT_NODE) |
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76 continue; // nope. this is just a continuation of previous text that should be invisible |
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77 |
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78 Text t = (Text)_current; |
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79 wholeText = t.getWholeText(); |
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80 if(wholeText.length()==0) |
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81 continue; // nope. this is empty text. |
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82 } |
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83 return CHARACTERS; |
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84 case START_ELEMENT: |
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85 splitAttributes(); |
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86 return START_ELEMENT; |
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87 default: |
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88 return r; |
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89 } |
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90 } |
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91 } |
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92 |
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93 @Override |
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94 public String getElementTextTrim() throws XMLStreamException { |
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95 // TODO Auto-generated method stub |
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96 return null; |
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97 } |
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98 |
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99 @Override |
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100 public CharSequence getPCDATA() throws XMLStreamException { |
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101 return (binaryText != null) ? base64AttData : getText(); |
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102 } |
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103 |
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104 @Override |
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105 public com.sun.xml.internal.org.jvnet.staxex.NamespaceContextEx getNamespaceContext() { |
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106 return new com.sun.xml.internal.org.jvnet.staxex.NamespaceContextEx() { |
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107 |
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108 @Override |
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109 public String getNamespaceURI(String prefix) { |
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110 return _current.lookupNamespaceURI(prefix); |
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111 } |
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112 |
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113 @Override |
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114 public String getPrefix(String uri) { |
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115 return _current.lookupPrefix(uri); |
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116 } |
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117 |
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118 @Override |
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119 public Iterator getPrefixes(String arg0) { |
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120 // TODO Auto-generated method stub |
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121 return null; |
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122 } |
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123 |
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124 @Override |
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125 public Iterator<Binding> iterator() { |
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126 // TODO Auto-generated method stub |
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127 return null; |
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128 } |
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129 |
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130 }; |
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131 } |
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132 |
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133 |
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134 @Override |
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135 public int getTextLength() { |
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136 return (binaryText != null) ? base64AttData.length() : super.getTextLength(); |
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137 } |
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138 |
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139 @Override |
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140 public int getTextStart() { |
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141 return (binaryText != null) ? 0: super.getTextStart(); |
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142 } |
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143 |
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144 @Override |
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145 public char[] getTextCharacters() { |
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146 if (binaryText != null) { |
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147 char[] chars = new char[base64AttData.length()]; |
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148 base64AttData.writeTo(chars, 0); |
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149 return chars; |
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150 } |
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151 return super.getTextCharacters(); |
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152 } |
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153 } |
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