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| package org.dom4j.io; |
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| import java.io.Externalizable; |
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| import java.io.IOException; |
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| import java.io.ObjectInput; |
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| import java.io.ObjectOutput; |
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| import java.util.ArrayList; |
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| import java.util.HashMap; |
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| import java.util.Iterator; |
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| import java.util.List; |
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| import java.util.Map; |
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| |
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| import org.dom4j.Namespace; |
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| import org.dom4j.QName; |
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| import org.xml.sax.Attributes; |
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| import org.xml.sax.ContentHandler; |
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| import org.xml.sax.DTDHandler; |
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| import org.xml.sax.SAXException; |
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| import org.xml.sax.ext.DeclHandler; |
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| import org.xml.sax.ext.LexicalHandler; |
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| import org.xml.sax.helpers.AttributesImpl; |
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| import org.xml.sax.helpers.DefaultHandler; |
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| public class SAXEventRecorder extends DefaultHandler implements LexicalHandler, |
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| DeclHandler, DTDHandler, Externalizable { |
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62 |
| public static final long serialVersionUID = 1; |
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| |
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64 |
| private static final byte STRING = 0; |
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| |
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66 |
| private static final byte OBJECT = 1; |
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| |
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| private static final byte NULL = 2; |
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| |
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| private List events = new ArrayList(); |
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| private Map prefixMappings = new HashMap(); |
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| private static final String XMLNS = "xmlns"; |
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| private static final String EMPTY_STRING = ""; |
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0
| public SAXEventRecorder() {
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| } |
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81 |
0
| public void replay(ContentHandler handler) throws SAXException {
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0
| SAXEvent saxEvent;
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83 |
0
| Iterator itr = events.iterator();
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84 |
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85 |
0
| while (itr.hasNext()) {
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86 |
0
| saxEvent = (SAXEvent) itr.next();
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87 |
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88 |
0
| switch (saxEvent.event) {
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89 |
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90 |
0
| case SAXEvent.PROCESSING_INSTRUCTION:
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91 |
0
| handler.processingInstruction((String) saxEvent.getParm(0),
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92 |
| (String) saxEvent.getParm(1)); |
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93 |
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0
| break;
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95 |
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96 |
0
| case SAXEvent.START_PREFIX_MAPPING:
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97 |
0
| handler.startPrefixMapping((String) saxEvent.getParm(0),
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98 |
| (String) saxEvent.getParm(1)); |
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| |
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100 |
0
| break;
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101 |
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102 |
0
| case SAXEvent.END_PREFIX_MAPPING:
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103 |
0
| handler.endPrefixMapping((String) saxEvent.getParm(0));
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104 |
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105 |
0
| break;
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106 |
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107 |
0
| case SAXEvent.START_DOCUMENT:
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108 |
0
| handler.startDocument();
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109 |
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110 |
0
| break;
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111 |
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112 |
0
| case SAXEvent.END_DOCUMENT:
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113 |
0
| handler.endDocument();
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114 |
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115 |
0
| break;
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116 |
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117 |
0
| case SAXEvent.START_ELEMENT:
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118 |
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119 |
0
| AttributesImpl attributes = new AttributesImpl();
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120 |
0
| List attParmList = (List) saxEvent.getParm(3);
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121 |
| |
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122 |
0
| if (attParmList != null) {
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123 |
0
| Iterator attsItr = attParmList.iterator();
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124 |
| |
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125 |
0
| while (attsItr.hasNext()) {
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126 |
0
| String[] attParms = (String[]) attsItr.next();
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127 |
0
| attributes.addAttribute(attParms[0], attParms[1],
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128 |
| attParms[2], attParms[3], attParms[4]); |
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129 |
| } |
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130 |
| } |
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131 |
| |
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132 |
0
| handler.startElement((String) saxEvent.getParm(0),
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| (String) saxEvent.getParm(1), (String) saxEvent |
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134 |
| .getParm(2), attributes); |
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135 |
| |
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136 |
0
| break;
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137 |
| |
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138 |
0
| case SAXEvent.END_ELEMENT:
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139 |
0
| handler.endElement((String) saxEvent.getParm(0),
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140 |
| (String) saxEvent.getParm(1), (String) saxEvent |
|
141 |
| .getParm(2)); |
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142 |
| |
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143 |
0
| break;
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144 |
| |
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145 |
0
| case SAXEvent.CHARACTERS:
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146 |
| |
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147 |
0
| char[] chars = (char[]) saxEvent.getParm(0);
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148 |
0
| int start = ((Integer) saxEvent.getParm(1)).intValue();
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149 |
0
| int end = ((Integer) saxEvent.getParm(2)).intValue();
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150 |
0
| handler.characters(chars, start, end);
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151 |
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152 |
0
| break;
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153 |
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154 |
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155 |
0
| case SAXEvent.START_DTD:
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156 |
0
| ((LexicalHandler) handler).startDTD((String) saxEvent
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157 |
| .getParm(0), (String) saxEvent.getParm(1), |
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158 |
| (String) saxEvent.getParm(2)); |
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159 |
| |
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160 |
0
| break;
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161 |
| |
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162 |
0
| case SAXEvent.END_DTD:
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163 |
0
| ((LexicalHandler) handler).endDTD();
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164 |
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165 |
0
| break;
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166 |
| |
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167 |
0
| case SAXEvent.START_ENTITY:
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168 |
0
| ((LexicalHandler) handler).startEntity((String) saxEvent
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169 |
| .getParm(0)); |
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170 |
| |
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171 |
0
| break;
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172 |
| |
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173 |
0
| case SAXEvent.END_ENTITY:
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174 |
0
| ((LexicalHandler) handler).endEntity((String) saxEvent
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|
175 |
| .getParm(0)); |
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176 |
| |
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177 |
0
| break;
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178 |
| |
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179 |
0
| case SAXEvent.START_CDATA:
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180 |
0
| ((LexicalHandler) handler).startCDATA();
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181 |
| |
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182 |
0
| break;
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183 |
| |
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184 |
0
| case SAXEvent.END_CDATA:
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185 |
0
| ((LexicalHandler) handler).endCDATA();
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186 |
| |
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187 |
0
| break;
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188 |
| |
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189 |
0
| case SAXEvent.COMMENT:
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190 |
| |
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191 |
0
| char[] cchars = (char[]) saxEvent.getParm(0);
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192 |
0
| int cstart = ((Integer) saxEvent.getParm(1)).intValue();
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193 |
0
| int cend = ((Integer) saxEvent.getParm(2)).intValue();
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194 |
0
| ((LexicalHandler) handler).comment(cchars, cstart, cend);
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195 |
| |
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196 |
0
| break;
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197 |
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198 |
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199 |
0
| case SAXEvent.ELEMENT_DECL:
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200 |
0
| ((DeclHandler) handler).elementDecl((String) saxEvent
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201 |
| .getParm(0), (String) saxEvent.getParm(1)); |
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202 |
| |
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203 |
0
| break;
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204 |
| |
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205 |
0
| case SAXEvent.ATTRIBUTE_DECL:
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206 |
0
| ((DeclHandler) handler).attributeDecl((String) saxEvent
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207 |
| .getParm(0), (String) saxEvent.getParm(1), |
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208 |
| (String) saxEvent.getParm(2), (String) saxEvent |
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209 |
| .getParm(3), (String) saxEvent.getParm(4)); |
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210 |
| |
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211 |
0
| break;
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212 |
| |
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213 |
0
| case SAXEvent.INTERNAL_ENTITY_DECL:
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214 |
0
| ((DeclHandler) handler).internalEntityDecl(
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215 |
| (String) saxEvent.getParm(0), (String) saxEvent |
|
216 |
| .getParm(1)); |
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217 |
| |
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218 |
0
| break;
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219 |
| |
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220 |
0
| case SAXEvent.EXTERNAL_ENTITY_DECL:
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221 |
0
| ((DeclHandler) handler).externalEntityDecl(
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222 |
| (String) saxEvent.getParm(0), (String) saxEvent |
|
223 |
| .getParm(1), (String) saxEvent.getParm(2)); |
|
224 |
| |
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225 |
0
| break;
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226 |
| |
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227 |
0
| default:
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|
228 |
0
| throw new SAXException("Unrecognized event: "
|
|
229 |
| + saxEvent.event); |
|
230 |
| } |
|
231 |
| } |
|
232 |
| } |
|
233 |
| |
|
234 |
| |
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235 |
| |
|
236 |
0
| public void processingInstruction(String target, String data)
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237 |
| throws SAXException { |
|
238 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.PROCESSING_INSTRUCTION);
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239 |
0
| saxEvent.addParm(target);
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240 |
0
| saxEvent.addParm(data);
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241 |
0
| events.add(saxEvent);
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|
242 |
| } |
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243 |
| |
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244 |
0
| public void startPrefixMapping(String prefix, String uri)
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245 |
| throws SAXException { |
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246 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.START_PREFIX_MAPPING);
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247 |
0
| saxEvent.addParm(prefix);
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248 |
0
| saxEvent.addParm(uri);
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249 |
0
| events.add(saxEvent);
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|
250 |
| } |
|
251 |
| |
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252 |
0
| public void endPrefixMapping(String prefix) throws SAXException {
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253 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.END_PREFIX_MAPPING);
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254 |
0
| saxEvent.addParm(prefix);
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255 |
0
| events.add(saxEvent);
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|
256 |
| } |
|
257 |
| |
|
258 |
0
| public void startDocument() throws SAXException {
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|
259 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.START_DOCUMENT);
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260 |
0
| events.add(saxEvent);
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|
261 |
| } |
|
262 |
| |
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263 |
0
| public void endDocument() throws SAXException {
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|
264 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.END_DOCUMENT);
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265 |
0
| events.add(saxEvent);
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|
266 |
| } |
|
267 |
| |
|
268 |
0
| public void startElement(String namespaceURI, String localName,
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|
269 |
| String qualifiedName, Attributes attributes) throws SAXException { |
|
270 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.START_ELEMENT);
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271 |
0
| saxEvent.addParm(namespaceURI);
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272 |
0
| saxEvent.addParm(localName);
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273 |
0
| saxEvent.addParm(qualifiedName);
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|
274 |
| |
|
275 |
0
| QName qName = null;
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|
276 |
0
| if (namespaceURI != null) {
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277 |
0
| qName = new QName(localName, Namespace.get(namespaceURI));
|
|
278 |
| } else { |
|
279 |
0
| qName = new QName(localName);
|
|
280 |
| } |
|
281 |
| |
|
282 |
0
| if ((attributes != null) && (attributes.getLength() > 0)) {
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283 |
0
| List attParmList = new ArrayList(attributes.getLength());
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|
284 |
0
| String[] attParms = null;
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|
285 |
| |
|
286 |
0
| for (int i = 0; i < attributes.getLength(); i++) {
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|
287 |
| |
|
288 |
0
| String attLocalName = attributes.getLocalName(i);
|
|
289 |
| |
|
290 |
0
| if (attLocalName.startsWith(XMLNS)) {
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|
291 |
| |
|
292 |
| |
|
293 |
| |
|
294 |
| |
|
295 |
0
| String prefix = null;
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|
296 |
0
| if (attLocalName.length() > 5) {
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|
297 |
0
| prefix = attLocalName.substring(6);
|
|
298 |
| } else { |
|
299 |
0
| prefix = EMPTY_STRING;
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|
300 |
| } |
|
301 |
| |
|
302 |
0
| SAXEvent prefixEvent = new SAXEvent(
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|
303 |
| SAXEvent.START_PREFIX_MAPPING); |
|
304 |
0
| prefixEvent.addParm(prefix);
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305 |
0
| prefixEvent.addParm(attributes.getValue(i));
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306 |
0
| events.add(prefixEvent);
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|
307 |
| |
|
308 |
| |
|
309 |
| |
|
310 |
0
| List prefixes = (List) prefixMappings.get(qName);
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|
311 |
0
| if (prefixes == null) {
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|
312 |
0
| prefixes = new ArrayList();
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313 |
0
| prefixMappings.put(qName, prefixes);
|
|
314 |
| } |
|
315 |
0
| prefixes.add(prefix);
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|
316 |
| |
|
317 |
| } else { |
|
318 |
| |
|
319 |
0
| attParms = new String[5];
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|
320 |
0
| attParms[0] = attributes.getURI(i);
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321 |
0
| attParms[1] = attLocalName;
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322 |
0
| attParms[2] = attributes.getQName(i);
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323 |
0
| attParms[3] = attributes.getType(i);
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324 |
0
| attParms[4] = attributes.getValue(i);
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325 |
0
| attParmList.add(attParms);
|
|
326 |
| |
|
327 |
| } |
|
328 |
| |
|
329 |
| } |
|
330 |
| |
|
331 |
0
| saxEvent.addParm(attParmList);
|
|
332 |
| } |
|
333 |
| |
|
334 |
0
| events.add(saxEvent);
|
|
335 |
| } |
|
336 |
| |
|
337 |
0
| public void endElement(String namespaceURI, String localName, String qName)
|
|
338 |
| throws SAXException { |
|
339 |
| |
|
340 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.END_ELEMENT);
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|
341 |
0
| saxEvent.addParm(namespaceURI);
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|
342 |
0
| saxEvent.addParm(localName);
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|
343 |
0
| saxEvent.addParm(qName);
|
|
344 |
0
| events.add(saxEvent);
|
|
345 |
| |
|
346 |
| |
|
347 |
| |
|
348 |
| |
|
349 |
0
| QName elementName = null;
|
|
350 |
0
| if (namespaceURI != null) {
|
|
351 |
0
| elementName = new QName(localName, Namespace.get(namespaceURI));
|
|
352 |
| } else { |
|
353 |
0
| elementName = new QName(localName);
|
|
354 |
| } |
|
355 |
| |
|
356 |
0
| List prefixes = (List) prefixMappings.get(elementName);
|
|
357 |
0
| if (prefixes != null) {
|
|
358 |
0
| Iterator itr = prefixes.iterator();
|
|
359 |
0
| while (itr.hasNext()) {
|
|
360 |
0
| SAXEvent prefixEvent =
|
|
361 |
| new SAXEvent(SAXEvent.END_PREFIX_MAPPING); |
|
362 |
0
| prefixEvent.addParm(itr.next());
|
|
363 |
0
| events.add(prefixEvent);
|
|
364 |
| } |
|
365 |
| } |
|
366 |
| |
|
367 |
| } |
|
368 |
| |
|
369 |
0
| public void characters(char[] ch, int start, int end) throws SAXException {
|
|
370 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.CHARACTERS);
|
|
371 |
0
| saxEvent.addParm(ch);
|
|
372 |
0
| saxEvent.addParm(new Integer(start));
|
|
373 |
0
| saxEvent.addParm(new Integer(end));
|
|
374 |
0
| events.add(saxEvent);
|
|
375 |
| } |
|
376 |
| |
|
377 |
| |
|
378 |
| |
|
379 |
0
| public void startDTD(String name, String publicId, String systemId)
|
|
380 |
| throws SAXException { |
|
381 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.START_DTD);
|
|
382 |
0
| saxEvent.addParm(name);
|
|
383 |
0
| saxEvent.addParm(publicId);
|
|
384 |
0
| saxEvent.addParm(systemId);
|
|
385 |
0
| events.add(saxEvent);
|
|
386 |
| } |
|
387 |
| |
|
388 |
0
| public void endDTD() throws SAXException {
|
|
389 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.END_DTD);
|
|
390 |
0
| events.add(saxEvent);
|
|
391 |
| } |
|
392 |
| |
|
393 |
0
| public void startEntity(String name) throws SAXException {
|
|
394 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.START_ENTITY);
|
|
395 |
0
| saxEvent.addParm(name);
|
|
396 |
0
| events.add(saxEvent);
|
|
397 |
| } |
|
398 |
| |
|
399 |
0
| public void endEntity(String name) throws SAXException {
|
|
400 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.END_ENTITY);
|
|
401 |
0
| saxEvent.addParm(name);
|
|
402 |
0
| events.add(saxEvent);
|
|
403 |
| } |
|
404 |
| |
|
405 |
0
| public void startCDATA() throws SAXException {
|
|
406 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.START_CDATA);
|
|
407 |
0
| events.add(saxEvent);
|
|
408 |
| } |
|
409 |
| |
|
410 |
0
| public void endCDATA() throws SAXException {
|
|
411 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.END_CDATA);
|
|
412 |
0
| events.add(saxEvent);
|
|
413 |
| } |
|
414 |
| |
|
415 |
0
| public void comment(char[] ch, int start, int end) throws SAXException {
|
|
416 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.COMMENT);
|
|
417 |
0
| saxEvent.addParm(ch);
|
|
418 |
0
| saxEvent.addParm(new Integer(start));
|
|
419 |
0
| saxEvent.addParm(new Integer(end));
|
|
420 |
0
| events.add(saxEvent);
|
|
421 |
| } |
|
422 |
| |
|
423 |
| |
|
424 |
| |
|
425 |
0
| public void elementDecl(String name, String model) throws SAXException {
|
|
426 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.ELEMENT_DECL);
|
|
427 |
0
| saxEvent.addParm(name);
|
|
428 |
0
| saxEvent.addParm(model);
|
|
429 |
0
| events.add(saxEvent);
|
|
430 |
| } |
|
431 |
| |
|
432 |
0
| public void attributeDecl(String eName, String aName, String type,
|
|
433 |
| String valueDefault, String value) throws SAXException { |
|
434 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.ATTRIBUTE_DECL);
|
|
435 |
0
| saxEvent.addParm(eName);
|
|
436 |
0
| saxEvent.addParm(aName);
|
|
437 |
0
| saxEvent.addParm(type);
|
|
438 |
0
| saxEvent.addParm(valueDefault);
|
|
439 |
0
| saxEvent.addParm(value);
|
|
440 |
0
| events.add(saxEvent);
|
|
441 |
| } |
|
442 |
| |
|
443 |
0
| public void internalEntityDecl(String name, String value)
|
|
444 |
| throws SAXException { |
|
445 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.INTERNAL_ENTITY_DECL);
|
|
446 |
0
| saxEvent.addParm(name);
|
|
447 |
0
| saxEvent.addParm(value);
|
|
448 |
0
| events.add(saxEvent);
|
|
449 |
| } |
|
450 |
| |
|
451 |
0
| public void externalEntityDecl(String name, String publicId, String sysId)
|
|
452 |
| throws SAXException { |
|
453 |
0
| SAXEvent saxEvent = new SAXEvent(SAXEvent.EXTERNAL_ENTITY_DECL);
|
|
454 |
0
| saxEvent.addParm(name);
|
|
455 |
0
| saxEvent.addParm(publicId);
|
|
456 |
0
| saxEvent.addParm(sysId);
|
|
457 |
0
| events.add(saxEvent);
|
|
458 |
| } |
|
459 |
| |
|
460 |
0
| public void writeExternal(ObjectOutput out) throws IOException {
|
|
461 |
0
| if (events == null) {
|
|
462 |
0
| out.writeByte(NULL);
|
|
463 |
| } else { |
|
464 |
0
| out.writeByte(OBJECT);
|
|
465 |
0
| out.writeObject(events);
|
|
466 |
| } |
|
467 |
| } |
|
468 |
| |
|
469 |
0
| public void readExternal(ObjectInput in) throws ClassNotFoundException,
|
|
470 |
| IOException { |
|
471 |
0
| if (in.readByte() != NULL) {
|
|
472 |
0
| events = (List) in.readObject();
|
|
473 |
| } |
|
474 |
| } |
|
475 |
| |
|
476 |
| |
|
477 |
| |
|
478 |
| static class SAXEvent implements Externalizable { |
|
479 |
| public static final long serialVersionUID = 1; |
|
480 |
| |
|
481 |
| static final byte PROCESSING_INSTRUCTION = 1; |
|
482 |
| |
|
483 |
| static final byte START_PREFIX_MAPPING = 2; |
|
484 |
| |
|
485 |
| static final byte END_PREFIX_MAPPING = 3; |
|
486 |
| |
|
487 |
| static final byte START_DOCUMENT = 4; |
|
488 |
| |
|
489 |
| static final byte END_DOCUMENT = 5; |
|
490 |
| |
|
491 |
| static final byte START_ELEMENT = 6; |
|
492 |
| |
|
493 |
| static final byte END_ELEMENT = 7; |
|
494 |
| |
|
495 |
| static final byte CHARACTERS = 8; |
|
496 |
| |
|
497 |
| static final byte START_DTD = 9; |
|
498 |
| |
|
499 |
| static final byte END_DTD = 10; |
|
500 |
| |
|
501 |
| static final byte START_ENTITY = 11; |
|
502 |
| |
|
503 |
| static final byte END_ENTITY = 12; |
|
504 |
| |
|
505 |
| static final byte START_CDATA = 13; |
|
506 |
| |
|
507 |
| static final byte END_CDATA = 14; |
|
508 |
| |
|
509 |
| static final byte COMMENT = 15; |
|
510 |
| |
|
511 |
| static final byte ELEMENT_DECL = 16; |
|
512 |
| |
|
513 |
| static final byte ATTRIBUTE_DECL = 17; |
|
514 |
| |
|
515 |
| static final byte INTERNAL_ENTITY_DECL = 18; |
|
516 |
| |
|
517 |
| static final byte EXTERNAL_ENTITY_DECL = 19; |
|
518 |
| |
|
519 |
| protected byte event; |
|
520 |
| |
|
521 |
| protected List parms; |
|
522 |
| |
|
523 |
0
| public SAXEvent() {
|
|
524 |
| } |
|
525 |
| |
|
526 |
0
| SAXEvent(byte event) {
|
|
527 |
0
| this.event = event;
|
|
528 |
| } |
|
529 |
| |
|
530 |
0
| void addParm(Object parm) {
|
|
531 |
0
| if (parms == null) {
|
|
532 |
0
| parms = new ArrayList(3);
|
|
533 |
| } |
|
534 |
| |
|
535 |
0
| parms.add(parm);
|
|
536 |
| } |
|
537 |
| |
|
538 |
0
| Object getParm(int index) {
|
|
539 |
0
| if ((parms != null) && (index < parms.size())) {
|
|
540 |
0
| return parms.get(index);
|
|
541 |
| } else { |
|
542 |
0
| return null;
|
|
543 |
| } |
|
544 |
| } |
|
545 |
| |
|
546 |
0
| public void writeExternal(ObjectOutput out) throws IOException {
|
|
547 |
0
| out.writeByte(event);
|
|
548 |
| |
|
549 |
0
| if (parms == null) {
|
|
550 |
0
| out.writeByte(NULL);
|
|
551 |
| } else { |
|
552 |
0
| out.writeByte(OBJECT);
|
|
553 |
0
| out.writeObject(parms);
|
|
554 |
| } |
|
555 |
| } |
|
556 |
| |
|
557 |
0
| public void readExternal(ObjectInput in) throws ClassNotFoundException,
|
|
558 |
| IOException { |
|
559 |
0
| event = in.readByte();
|
|
560 |
| |
|
561 |
0
| if (in.readByte() != NULL) {
|
|
562 |
0
| parms = (List) in.readObject();
|
|
563 |
| } |
|
564 |
| } |
|
565 |
| } |
|
566 |
| } |
|
567 |
| |
|
568 |
| |
|
569 |
| |
|
570 |
| |
|
571 |
| |
|
572 |
| |
|
573 |
| |
|
574 |
| |
|
575 |
| |
|
576 |
| |
|
577 |
| |
|
578 |
| |
|
579 |
| |
|
580 |
| |
|
581 |
| |
|
582 |
| |
|
583 |
| |
|
584 |
| |
|
585 |
| |
|
586 |
| |
|
587 |
| |
|
588 |
| |
|
589 |
| |
|
590 |
| |
|
591 |
| |
|
592 |
| |
|
593 |
| |
|
594 |
| |
|
595 |
| |
|
596 |
| |
|
597 |
| |
|
598 |
| |
|
599 |
| |
|
600 |
| |
|
601 |
| |
|
602 |
| |
|
603 |
| |