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1 /* |
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2 * Copyright (c) 2004, 2011, 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 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC. |
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26 */ |
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27 |
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28 package com.sun.xml.internal.fastinfoset.stax; |
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29 |
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30 import com.sun.xml.internal.fastinfoset.Encoder; |
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31 import com.sun.xml.internal.fastinfoset.EncodingConstants; |
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32 import com.sun.xml.internal.fastinfoset.util.NamespaceContextImplementation; |
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33 import java.io.IOException; |
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34 import java.io.OutputStream; |
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35 import java.util.EmptyStackException; |
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36 import javax.xml.namespace.NamespaceContext; |
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37 import javax.xml.stream.XMLStreamException; |
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38 import javax.xml.stream.XMLStreamWriter; |
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39 import com.sun.xml.internal.org.jvnet.fastinfoset.EncodingAlgorithmIndexes; |
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40 import com.sun.xml.internal.fastinfoset.CommonResourceBundle; |
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41 import com.sun.xml.internal.fastinfoset.QualifiedName; |
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42 import com.sun.xml.internal.fastinfoset.util.LocalNameQualifiedNamesMap; |
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43 import com.sun.xml.internal.org.jvnet.fastinfoset.stax.LowLevelFastInfosetStreamWriter; |
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44 |
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45 /** |
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46 * The Fast Infoset StAX serializer. |
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47 * <p> |
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48 * Instantiate this serializer to serialize a fast infoset document in accordance |
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49 * with the StAX API. |
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50 * |
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51 * <p> |
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52 * More than one fast infoset document may be encoded to the |
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53 * {@link java.io.OutputStream}. |
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54 */ |
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55 public class StAXDocumentSerializer extends Encoder |
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56 implements XMLStreamWriter, LowLevelFastInfosetStreamWriter { |
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57 protected StAXManager _manager; |
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58 |
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59 protected String _encoding; |
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60 /** |
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61 * Local name of current element. |
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62 */ |
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63 protected String _currentLocalName; |
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64 |
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65 /** |
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66 * Namespace of current element. |
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67 */ |
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68 protected String _currentUri; |
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69 |
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70 /** |
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71 * Prefix of current element. |
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72 */ |
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73 protected String _currentPrefix; |
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74 |
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75 /** |
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76 * This flag indicates when there is a pending start element event. |
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77 */ |
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78 protected boolean _inStartElement = false; |
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79 |
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80 /** |
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81 * This flag indicates if the current element is empty. |
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82 */ |
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83 protected boolean _isEmptyElement = false; |
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84 |
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85 /** |
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86 * List of attributes qnames and values defined in the current element. |
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87 */ |
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88 protected String[] _attributesArray = new String[4 * 16]; |
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89 protected int _attributesArrayIndex = 0; |
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90 |
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91 protected boolean[] _nsSupportContextStack = new boolean[32]; |
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92 protected int _stackCount = -1; |
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93 |
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94 /** |
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95 * Mapping between uris and prefixes. |
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96 */ |
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97 protected NamespaceContextImplementation _nsContext = |
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98 new NamespaceContextImplementation(); |
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99 |
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100 /** |
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101 * List of namespaces defined in the current element. |
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102 */ |
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103 protected String[] _namespacesArray = new String[2 * 8]; |
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104 protected int _namespacesArrayIndex = 0; |
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105 |
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106 public StAXDocumentSerializer() { |
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107 super(true); |
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108 _manager = new StAXManager(StAXManager.CONTEXT_WRITER); |
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109 } |
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110 |
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111 public StAXDocumentSerializer(OutputStream outputStream) { |
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112 super(true); |
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113 setOutputStream(outputStream); |
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114 _manager = new StAXManager(StAXManager.CONTEXT_WRITER); |
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115 } |
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116 |
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117 public StAXDocumentSerializer(OutputStream outputStream, StAXManager manager) { |
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118 super(true); |
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119 setOutputStream(outputStream); |
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120 _manager = manager; |
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121 } |
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122 |
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123 public void reset() { |
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124 super.reset(); |
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125 |
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126 _attributesArrayIndex = 0; |
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127 _namespacesArrayIndex = 0; |
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128 |
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129 _nsContext.reset(); |
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130 _stackCount = -1; |
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131 |
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132 _currentUri = _currentPrefix = null; |
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133 _currentLocalName = null; |
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134 |
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135 _inStartElement = _isEmptyElement = false; |
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136 } |
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137 |
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138 // -- XMLStreamWriter Interface ------------------------------------------- |
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139 |
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140 public void writeStartDocument() throws XMLStreamException { |
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141 writeStartDocument("finf", "1.0"); |
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142 } |
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143 |
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144 public void writeStartDocument(String version) throws XMLStreamException { |
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145 writeStartDocument("finf", version); |
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146 } |
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147 |
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148 public void writeStartDocument(String encoding, String version) |
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149 throws XMLStreamException |
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150 { |
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151 reset(); |
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152 |
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153 try { |
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154 encodeHeader(false); |
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155 encodeInitialVocabulary(); |
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156 } catch (IOException e) { |
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157 throw new XMLStreamException(e); |
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158 } |
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159 } |
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160 |
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161 public void writeEndDocument() throws XMLStreamException { |
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162 try { |
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163 |
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164 // terminate all elements not terminated |
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165 // by writeEndElement |
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166 for(;_stackCount >= 0; _stackCount--) { |
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167 writeEndElement(); |
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168 } |
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169 |
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170 encodeDocumentTermination(); |
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171 } |
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172 catch (IOException e) { |
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173 throw new XMLStreamException(e); |
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174 } |
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175 } |
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176 |
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177 public void close() throws XMLStreamException { |
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178 reset(); |
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179 } |
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180 |
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181 public void flush() throws XMLStreamException { |
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182 try { |
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183 _s.flush(); |
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184 } |
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185 catch (IOException e) { |
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186 throw new XMLStreamException(e); |
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187 } |
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188 } |
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189 |
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190 public void writeStartElement(String localName) |
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191 throws XMLStreamException |
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192 { |
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193 // TODO is it necessary for FI to obtain the default namespace in scope? |
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194 writeStartElement("", localName, ""); |
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195 } |
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196 |
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197 public void writeStartElement(String namespaceURI, String localName) |
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198 throws XMLStreamException |
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199 { |
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200 writeStartElement("", localName, namespaceURI); |
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201 } |
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202 |
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203 public void writeStartElement(String prefix, String localName, |
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204 String namespaceURI) throws XMLStreamException |
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205 { |
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206 encodeTerminationAndCurrentElement(false); |
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207 |
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208 _inStartElement = true; |
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209 _isEmptyElement = false; |
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210 |
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211 _currentLocalName = localName; |
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212 _currentPrefix = prefix; |
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213 _currentUri = namespaceURI; |
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214 |
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215 _stackCount++; |
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216 if (_stackCount == _nsSupportContextStack.length) { |
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217 boolean[] nsSupportContextStack = new boolean[_stackCount * 2]; |
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218 System.arraycopy(_nsSupportContextStack, 0, nsSupportContextStack, 0, _nsSupportContextStack.length); |
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219 _nsSupportContextStack = nsSupportContextStack; |
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220 } |
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221 |
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222 _nsSupportContextStack[_stackCount] = false; |
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223 } |
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224 |
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225 public void writeEmptyElement(String localName) |
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226 throws XMLStreamException |
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227 { |
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228 writeEmptyElement("", localName, ""); |
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229 } |
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230 |
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231 public void writeEmptyElement(String namespaceURI, String localName) |
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232 throws XMLStreamException |
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233 { |
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234 writeEmptyElement("", localName, namespaceURI); |
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235 } |
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236 |
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237 public void writeEmptyElement(String prefix, String localName, |
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238 String namespaceURI) throws XMLStreamException |
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239 { |
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240 encodeTerminationAndCurrentElement(false); |
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241 |
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242 _isEmptyElement = _inStartElement = true; |
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243 |
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244 _currentLocalName = localName; |
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245 _currentPrefix = prefix; |
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246 _currentUri = namespaceURI; |
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247 |
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248 _stackCount++; |
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249 if (_stackCount == _nsSupportContextStack.length) { |
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250 boolean[] nsSupportContextStack = new boolean[_stackCount * 2]; |
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251 System.arraycopy(_nsSupportContextStack, 0, nsSupportContextStack, 0, _nsSupportContextStack.length); |
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252 _nsSupportContextStack = nsSupportContextStack; |
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253 } |
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254 |
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255 _nsSupportContextStack[_stackCount] = false; |
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256 } |
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257 |
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258 public void writeEndElement() throws XMLStreamException { |
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259 if (_inStartElement) { |
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260 encodeTerminationAndCurrentElement(false); |
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261 } |
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262 |
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263 try { |
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264 encodeElementTermination(); |
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265 if (_nsSupportContextStack[_stackCount--] == true) { |
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266 _nsContext.popContext(); |
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267 } |
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268 } |
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269 catch (IOException e) { |
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270 throw new XMLStreamException(e); |
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271 } |
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272 catch (EmptyStackException e) { |
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273 throw new XMLStreamException(e); |
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274 } |
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275 } |
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276 |
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277 |
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278 public void writeAttribute(String localName, String value) |
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279 throws XMLStreamException |
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280 { |
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281 writeAttribute("", "", localName, value); |
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282 } |
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283 |
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284 public void writeAttribute(String namespaceURI, String localName, |
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285 String value) throws XMLStreamException |
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286 { |
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287 String prefix = ""; |
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288 |
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289 // Find prefix for attribute, ignoring default namespace |
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290 if (namespaceURI.length() > 0) { |
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291 prefix = _nsContext.getNonDefaultPrefix(namespaceURI); |
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292 |
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293 // Undeclared prefix or ignorable default ns? |
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294 if (prefix == null || prefix.length() == 0) { |
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295 // Workaround for BUG in SAX NamespaceSupport helper |
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296 // which incorrectly defines namespace declaration URI |
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297 if (namespaceURI == EncodingConstants.XMLNS_NAMESPACE_NAME || |
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298 namespaceURI.equals(EncodingConstants.XMLNS_NAMESPACE_NAME)) { |
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299 // TODO |
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300 // Need to check carefully the rule for the writing of |
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301 // namespaces in StAX. Is it safe to ignore such |
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302 // attributes, as declarations will be made using the |
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303 // writeNamespace method |
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304 return; |
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305 } |
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306 throw new XMLStreamException(CommonResourceBundle.getInstance().getString("message.URIUnbound", new Object[]{namespaceURI})); |
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307 } |
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308 } |
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309 writeAttribute(prefix, namespaceURI, localName, value); |
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310 } |
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311 |
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312 public void writeAttribute(String prefix, String namespaceURI, |
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313 String localName, String value) throws XMLStreamException |
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314 { |
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315 if (!_inStartElement) { |
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316 throw new IllegalStateException(CommonResourceBundle.getInstance().getString("message.attributeWritingNotAllowed")); |
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317 } |
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318 |
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319 // TODO |
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320 // Need to check carefully the rule for the writing of |
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321 // namespaces in StAX. Is it safe to ignore such |
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322 // attributes, as declarations will be made using the |
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323 // writeNamespace method |
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324 if (namespaceURI == EncodingConstants.XMLNS_NAMESPACE_NAME || |
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325 namespaceURI.equals(EncodingConstants.XMLNS_NAMESPACE_NAME)) { |
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326 return; |
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327 } |
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328 |
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329 if (_attributesArrayIndex == _attributesArray.length) { |
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330 final String[] attributesArray = new String[_attributesArrayIndex * 2]; |
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331 System.arraycopy(_attributesArray, 0, attributesArray, 0, _attributesArrayIndex); |
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332 _attributesArray = attributesArray; |
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333 } |
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334 |
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335 _attributesArray[_attributesArrayIndex++] = namespaceURI; |
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336 _attributesArray[_attributesArrayIndex++] = prefix; |
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337 _attributesArray[_attributesArrayIndex++] = localName; |
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338 _attributesArray[_attributesArrayIndex++] = value; |
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339 } |
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340 |
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341 public void writeNamespace(String prefix, String namespaceURI) |
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342 throws XMLStreamException |
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343 { |
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344 if (prefix == null || prefix.length() == 0 || prefix.equals(EncodingConstants.XMLNS_NAMESPACE_PREFIX)) { |
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345 writeDefaultNamespace(namespaceURI); |
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346 } |
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347 else { |
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348 if (!_inStartElement) { |
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349 throw new IllegalStateException(CommonResourceBundle.getInstance().getString("message.attributeWritingNotAllowed")); |
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350 } |
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351 |
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352 if (_namespacesArrayIndex == _namespacesArray.length) { |
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353 final String[] namespacesArray = new String[_namespacesArrayIndex * 2]; |
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354 System.arraycopy(_namespacesArray, 0, namespacesArray, 0, _namespacesArrayIndex); |
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355 _namespacesArray = namespacesArray; |
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356 } |
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357 |
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358 _namespacesArray[_namespacesArrayIndex++] = prefix; |
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359 _namespacesArray[_namespacesArrayIndex++] = namespaceURI; |
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360 setPrefix(prefix, namespaceURI); |
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361 } |
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362 } |
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363 |
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364 public void writeDefaultNamespace(String namespaceURI) |
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365 throws XMLStreamException |
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366 { |
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367 if (!_inStartElement) { |
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368 throw new IllegalStateException(CommonResourceBundle.getInstance().getString("message.attributeWritingNotAllowed")); |
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369 } |
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370 |
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371 if (_namespacesArrayIndex == _namespacesArray.length) { |
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372 final String[] namespacesArray = new String[_namespacesArrayIndex * 2]; |
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373 System.arraycopy(_namespacesArray, 0, namespacesArray, 0, _namespacesArrayIndex); |
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374 _namespacesArray = namespacesArray; |
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375 } |
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376 |
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377 _namespacesArray[_namespacesArrayIndex++] = ""; |
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378 _namespacesArray[_namespacesArrayIndex++] = namespaceURI; |
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379 setPrefix("", namespaceURI); |
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380 } |
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381 |
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382 public void writeComment(String data) throws XMLStreamException { |
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383 try { |
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384 if (getIgnoreComments()) return; |
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385 |
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386 encodeTerminationAndCurrentElement(true); |
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387 |
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388 // TODO: avoid array copy here |
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389 encodeComment(data.toCharArray(), 0, data.length()); |
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390 } |
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391 catch (IOException e) { |
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392 throw new XMLStreamException(e); |
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393 } |
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394 } |
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395 |
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396 public void writeProcessingInstruction(String target) |
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397 throws XMLStreamException |
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398 { |
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399 writeProcessingInstruction(target, ""); |
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400 } |
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401 |
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402 public void writeProcessingInstruction(String target, String data) |
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403 throws XMLStreamException |
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404 { |
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405 try { |
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406 if (getIgnoreProcesingInstructions()) return; |
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407 |
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408 encodeTerminationAndCurrentElement(true); |
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409 |
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410 encodeProcessingInstruction(target, data); |
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411 } |
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412 catch (IOException e) { |
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413 throw new XMLStreamException(e); |
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414 } |
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415 } |
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416 |
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417 public void writeCData(String text) throws XMLStreamException { |
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418 try { |
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419 final int length = text.length(); |
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420 if (length == 0) { |
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421 return; |
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422 } else if (length < _charBuffer.length) { |
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423 if (getIgnoreWhiteSpaceTextContent() && |
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424 isWhiteSpace(text)) return; |
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425 |
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426 // Warning: this method must be called before any state |
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427 // is modified, such as the _charBuffer contents, |
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428 // so the characters of text cannot be copied to _charBuffer |
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429 // before this call |
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430 encodeTerminationAndCurrentElement(true); |
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431 |
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432 text.getChars(0, length, _charBuffer, 0); |
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433 encodeCIIBuiltInAlgorithmDataAsCDATA(_charBuffer, 0, length); |
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434 } else { |
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435 final char ch[] = text.toCharArray(); |
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436 if (getIgnoreWhiteSpaceTextContent() && |
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437 isWhiteSpace(ch, 0, length)) return; |
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438 |
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439 encodeTerminationAndCurrentElement(true); |
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440 |
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441 encodeCIIBuiltInAlgorithmDataAsCDATA(ch, 0, length); |
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442 } |
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443 } catch (Exception e) { |
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444 throw new XMLStreamException(e); |
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445 } |
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446 } |
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447 |
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448 public void writeDTD(String dtd) throws XMLStreamException { |
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449 throw new UnsupportedOperationException(CommonResourceBundle.getInstance().getString("message.notImplemented")); |
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450 } |
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451 |
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452 public void writeEntityRef(String name) throws XMLStreamException { |
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453 throw new UnsupportedOperationException(CommonResourceBundle.getInstance().getString("message.notImplemented")); |
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454 } |
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455 |
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456 public void writeCharacters(String text) throws XMLStreamException { |
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457 try { |
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458 final int length = text.length(); |
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459 if (length == 0) { |
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460 return; |
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461 } else if (length < _charBuffer.length) { |
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462 if (getIgnoreWhiteSpaceTextContent() && |
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463 isWhiteSpace(text)) return; |
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464 |
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465 // Warning: this method must be called before any state |
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466 // is modified, such as the _charBuffer contents, |
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467 // so the characters of text cannot be copied to _charBuffer |
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468 // before this call |
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469 encodeTerminationAndCurrentElement(true); |
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470 |
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471 text.getChars(0, length, _charBuffer, 0); |
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472 encodeCharacters(_charBuffer, 0, length); |
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473 } else { |
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474 final char ch[] = text.toCharArray(); |
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475 if (getIgnoreWhiteSpaceTextContent() && |
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476 isWhiteSpace(ch, 0, length)) return; |
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477 |
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478 encodeTerminationAndCurrentElement(true); |
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479 |
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480 encodeCharactersNoClone(ch, 0, length); |
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481 } |
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482 } |
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483 catch (IOException e) { |
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484 throw new XMLStreamException(e); |
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485 } |
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486 } |
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487 |
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488 public void writeCharacters(char[] text, int start, int len) |
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489 throws XMLStreamException |
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490 { |
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491 try { |
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492 if (len <= 0) { |
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493 return; |
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494 } |
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495 |
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496 if (getIgnoreWhiteSpaceTextContent() && |
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497 isWhiteSpace(text, start, len)) return; |
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498 |
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499 encodeTerminationAndCurrentElement(true); |
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500 |
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501 encodeCharacters(text, start, len); |
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502 } |
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503 catch (IOException e) { |
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504 throw new XMLStreamException(e); |
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505 } |
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506 } |
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507 |
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508 public String getPrefix(String uri) throws XMLStreamException { |
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509 return _nsContext.getPrefix(uri); |
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510 } |
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511 |
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512 public void setPrefix(String prefix, String uri) |
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513 throws XMLStreamException |
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514 { |
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515 if (_stackCount > -1 && _nsSupportContextStack[_stackCount] == false) { |
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516 _nsSupportContextStack[_stackCount] = true; |
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517 _nsContext.pushContext(); |
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518 } |
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519 |
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520 _nsContext.declarePrefix(prefix, uri); |
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521 } |
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522 |
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523 public void setDefaultNamespace(String uri) throws XMLStreamException { |
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524 setPrefix("", uri); |
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525 } |
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526 |
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527 /** |
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528 * Sets the current namespace context for prefix and uri bindings. |
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529 * This context becomes the root namespace context for writing and |
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530 * will replace the current root namespace context. Subsequent calls |
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531 * to setPrefix and setDefaultNamespace will bind namespaces using |
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532 * the context passed to the method as the root context for resolving |
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533 * namespaces. This method may only be called once at the start of |
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534 * the document. It does not cause the namespaces to be declared. |
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535 * If a namespace URI to prefix mapping is found in the namespace |
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536 * context it is treated as declared and the prefix may be used |
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537 * by the StreamWriter. |
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538 * @param context the namespace context to use for this writer, may not be null |
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539 * @throws XMLStreamException |
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540 */ |
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541 public void setNamespaceContext(NamespaceContext context) |
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542 throws XMLStreamException |
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543 { |
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544 throw new UnsupportedOperationException("setNamespaceContext"); |
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545 } |
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546 |
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547 public NamespaceContext getNamespaceContext() { |
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548 return _nsContext; |
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549 } |
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550 |
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551 public Object getProperty(java.lang.String name) |
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552 throws IllegalArgumentException |
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553 { |
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554 if (_manager != null) { |
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555 return _manager.getProperty(name); |
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556 } |
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557 return null; |
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558 } |
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559 |
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560 public void setManager(StAXManager manager) { |
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561 _manager = manager; |
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562 } |
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563 |
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564 public void setEncoding(String encoding) { |
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565 _encoding = encoding; |
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566 } |
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567 |
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568 |
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569 public void writeOctets(byte[] b, int start, int len) |
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570 throws XMLStreamException |
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571 { |
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572 try { |
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573 if (len == 0) { |
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574 return; |
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575 } |
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576 |
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577 encodeTerminationAndCurrentElement(true); |
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578 |
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579 encodeCIIOctetAlgorithmData(EncodingAlgorithmIndexes.BASE64, b, start, len); |
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580 } |
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581 catch (IOException e) { |
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582 throw new XMLStreamException(e); |
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583 } |
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584 } |
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585 |
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586 protected void encodeTerminationAndCurrentElement(boolean terminateAfter) throws XMLStreamException { |
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587 try { |
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588 encodeTermination(); |
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589 |
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590 if (_inStartElement) { |
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591 |
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592 _b = EncodingConstants.ELEMENT; |
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593 if (_attributesArrayIndex > 0) { |
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594 _b |= EncodingConstants.ELEMENT_ATTRIBUTE_FLAG; |
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595 } |
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596 |
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597 // Encode namespace decls associated with this element |
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598 if (_namespacesArrayIndex > 0) { |
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599 write(_b | EncodingConstants.ELEMENT_NAMESPACES_FLAG); |
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600 for (int i = 0; i < _namespacesArrayIndex;) { |
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601 encodeNamespaceAttribute(_namespacesArray[i++], _namespacesArray[i++]); |
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602 } |
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603 _namespacesArrayIndex = 0; |
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604 |
|
605 write(EncodingConstants.TERMINATOR); |
|
606 |
|
607 _b = 0; |
|
608 } |
|
609 |
|
610 // If element's prefix is empty - apply default scope namespace |
|
611 if (_currentPrefix.length() == 0) { |
|
612 if (_currentUri.length() == 0) { |
|
613 _currentUri = _nsContext.getNamespaceURI(""); |
|
614 } else { |
|
615 String tmpPrefix = getPrefix(_currentUri); |
|
616 if (tmpPrefix != null) { |
|
617 _currentPrefix = tmpPrefix; |
|
618 } |
|
619 } |
|
620 } |
|
621 |
|
622 encodeElementQualifiedNameOnThirdBit(_currentUri, _currentPrefix, _currentLocalName); |
|
623 |
|
624 for (int i = 0; i < _attributesArrayIndex;) { |
|
625 encodeAttributeQualifiedNameOnSecondBit( |
|
626 _attributesArray[i++], _attributesArray[i++], _attributesArray[i++]); |
|
627 |
|
628 final String value = _attributesArray[i]; |
|
629 _attributesArray[i++] = null; |
|
630 final boolean addToTable = isAttributeValueLengthMatchesLimit(value.length()); |
|
631 encodeNonIdentifyingStringOnFirstBit(value, _v.attributeValue, addToTable, false); |
|
632 |
|
633 _b = EncodingConstants.TERMINATOR; |
|
634 _terminate = true; |
|
635 } |
|
636 _attributesArrayIndex = 0; |
|
637 _inStartElement = false; |
|
638 |
|
639 if (_isEmptyElement) { |
|
640 encodeElementTermination(); |
|
641 if (_nsSupportContextStack[_stackCount--] == true) { |
|
642 _nsContext.popContext(); |
|
643 } |
|
644 |
|
645 _isEmptyElement = false; |
|
646 } |
|
647 |
|
648 if (terminateAfter) { |
|
649 encodeTermination(); |
|
650 } |
|
651 } |
|
652 } catch (IOException e) { |
|
653 throw new XMLStreamException(e); |
|
654 } |
|
655 } |
|
656 |
|
657 |
|
658 // LowLevelFastInfosetSerializer |
|
659 |
|
660 public final void initiateLowLevelWriting() throws XMLStreamException { |
|
661 encodeTerminationAndCurrentElement(false); |
|
662 } |
|
663 |
|
664 public final int getNextElementIndex() { |
|
665 return _v.elementName.getNextIndex(); |
|
666 } |
|
667 |
|
668 public final int getNextAttributeIndex() { |
|
669 return _v.attributeName.getNextIndex(); |
|
670 } |
|
671 |
|
672 public final int getLocalNameIndex() { |
|
673 return _v.localName.getIndex(); |
|
674 } |
|
675 |
|
676 public final int getNextLocalNameIndex() { |
|
677 return _v.localName.getNextIndex(); |
|
678 } |
|
679 |
|
680 public final void writeLowLevelTerminationAndMark() throws IOException { |
|
681 encodeTermination(); |
|
682 mark(); |
|
683 } |
|
684 |
|
685 public final void writeLowLevelStartElementIndexed(int type, int index) throws IOException { |
|
686 _b = type; |
|
687 encodeNonZeroIntegerOnThirdBit(index); |
|
688 } |
|
689 |
|
690 public final boolean writeLowLevelStartElement(int type, String prefix, String localName, |
|
691 String namespaceURI) throws IOException { |
|
692 final boolean isIndexed = encodeElement(type, namespaceURI, prefix, localName); |
|
693 |
|
694 if (!isIndexed) |
|
695 encodeLiteral(type | EncodingConstants.ELEMENT_LITERAL_QNAME_FLAG, |
|
696 namespaceURI, prefix, localName); |
|
697 |
|
698 return isIndexed; |
|
699 } |
|
700 |
|
701 public final void writeLowLevelStartNamespaces() throws IOException { |
|
702 write(EncodingConstants.ELEMENT | EncodingConstants.ELEMENT_NAMESPACES_FLAG); |
|
703 } |
|
704 |
|
705 public final void writeLowLevelNamespace(String prefix, String namespaceName) |
|
706 throws IOException { |
|
707 encodeNamespaceAttribute(prefix, namespaceName); |
|
708 } |
|
709 |
|
710 public final void writeLowLevelEndNamespaces() throws IOException { |
|
711 write(EncodingConstants.TERMINATOR); |
|
712 } |
|
713 |
|
714 public final void writeLowLevelStartAttributes() throws IOException { |
|
715 if (hasMark()) { |
|
716 _octetBuffer[_markIndex] |= EncodingConstants.ELEMENT_ATTRIBUTE_FLAG; |
|
717 resetMark(); |
|
718 } |
|
719 } |
|
720 |
|
721 public final void writeLowLevelAttributeIndexed(int index) throws IOException { |
|
722 encodeNonZeroIntegerOnSecondBitFirstBitZero(index); |
|
723 } |
|
724 |
|
725 public final boolean writeLowLevelAttribute(String prefix, String namespaceURI, String localName) throws IOException { |
|
726 final boolean isIndexed = encodeAttribute(namespaceURI, prefix, localName); |
|
727 |
|
728 if (!isIndexed) |
|
729 encodeLiteral(EncodingConstants.ATTRIBUTE_LITERAL_QNAME_FLAG, |
|
730 namespaceURI, prefix, localName); |
|
731 |
|
732 return isIndexed; |
|
733 } |
|
734 |
|
735 public final void writeLowLevelAttributeValue(String value) throws IOException |
|
736 { |
|
737 final boolean addToTable = isAttributeValueLengthMatchesLimit(value.length()); |
|
738 encodeNonIdentifyingStringOnFirstBit(value, _v.attributeValue, addToTable, false); |
|
739 } |
|
740 |
|
741 public final void writeLowLevelStartNameLiteral(int type, String prefix, byte[] utf8LocalName, |
|
742 String namespaceURI) throws IOException { |
|
743 encodeLiteralHeader(type, namespaceURI, prefix); |
|
744 encodeNonZeroOctetStringLengthOnSecondBit(utf8LocalName.length); |
|
745 write(utf8LocalName, 0, utf8LocalName.length); |
|
746 } |
|
747 |
|
748 public final void writeLowLevelStartNameLiteral(int type, String prefix, int localNameIndex, |
|
749 String namespaceURI) throws IOException { |
|
750 encodeLiteralHeader(type, namespaceURI, prefix); |
|
751 encodeNonZeroIntegerOnSecondBitFirstBitOne(localNameIndex); |
|
752 } |
|
753 |
|
754 public final void writeLowLevelEndStartElement() throws IOException { |
|
755 if (hasMark()) { |
|
756 resetMark(); |
|
757 } else { |
|
758 // Terminate the attributes |
|
759 _b = EncodingConstants.TERMINATOR; |
|
760 _terminate = true; |
|
761 } |
|
762 } |
|
763 |
|
764 public final void writeLowLevelEndElement() throws IOException { |
|
765 encodeElementTermination(); |
|
766 } |
|
767 |
|
768 public final void writeLowLevelText(char[] text, int length) throws IOException { |
|
769 if (length == 0) |
|
770 return; |
|
771 |
|
772 encodeTermination(); |
|
773 |
|
774 encodeCharacters(text, 0, length); |
|
775 } |
|
776 |
|
777 public final void writeLowLevelText(String text) throws IOException { |
|
778 final int length = text.length(); |
|
779 if (length == 0) |
|
780 return; |
|
781 |
|
782 encodeTermination(); |
|
783 |
|
784 if (length < _charBuffer.length) { |
|
785 text.getChars(0, length, _charBuffer, 0); |
|
786 encodeCharacters(_charBuffer, 0, length); |
|
787 } else { |
|
788 final char ch[] = text.toCharArray(); |
|
789 encodeCharactersNoClone(ch, 0, length); |
|
790 } |
|
791 } |
|
792 |
|
793 public final void writeLowLevelOctets(byte[] octets, int length) throws IOException { |
|
794 if (length == 0) |
|
795 return; |
|
796 |
|
797 encodeTermination(); |
|
798 |
|
799 encodeCIIOctetAlgorithmData(EncodingAlgorithmIndexes.BASE64, octets, 0, length); |
|
800 } |
|
801 |
|
802 private boolean encodeElement(int type, String namespaceURI, String prefix, String localName) throws IOException { |
|
803 final LocalNameQualifiedNamesMap.Entry entry = _v.elementName.obtainEntry(localName); |
|
804 for (int i = 0; i < entry._valueIndex; i++) { |
|
805 final QualifiedName name = entry._value[i]; |
|
806 if ((prefix == name.prefix || prefix.equals(name.prefix)) |
|
807 && (namespaceURI == name.namespaceName || namespaceURI.equals(name.namespaceName))) { |
|
808 _b = type; |
|
809 encodeNonZeroIntegerOnThirdBit(name.index); |
|
810 return true; |
|
811 } |
|
812 } |
|
813 |
|
814 entry.addQualifiedName(new QualifiedName(prefix, namespaceURI, localName, "", _v.elementName.getNextIndex())); |
|
815 return false; |
|
816 } |
|
817 |
|
818 private boolean encodeAttribute(String namespaceURI, String prefix, String localName) throws IOException { |
|
819 final LocalNameQualifiedNamesMap.Entry entry = _v.attributeName.obtainEntry(localName); |
|
820 for (int i = 0; i < entry._valueIndex; i++) { |
|
821 final QualifiedName name = entry._value[i]; |
|
822 if ((prefix == name.prefix || prefix.equals(name.prefix)) |
|
823 && (namespaceURI == name.namespaceName || namespaceURI.equals(name.namespaceName))) { |
|
824 encodeNonZeroIntegerOnSecondBitFirstBitZero(name.index); |
|
825 return true; |
|
826 } |
|
827 } |
|
828 |
|
829 entry.addQualifiedName(new QualifiedName(prefix, namespaceURI, localName, "", _v.attributeName.getNextIndex())); |
|
830 return false; |
|
831 } |
|
832 |
|
833 private void encodeLiteralHeader(int type, String namespaceURI, String prefix) throws IOException { |
|
834 if (namespaceURI != "") { |
|
835 type |= EncodingConstants.LITERAL_QNAME_NAMESPACE_NAME_FLAG; |
|
836 if (prefix != "") |
|
837 type |= EncodingConstants.LITERAL_QNAME_PREFIX_FLAG; |
|
838 |
|
839 write(type); |
|
840 if (prefix != "") |
|
841 encodeNonZeroIntegerOnSecondBitFirstBitOne(_v.prefix.get(prefix)); |
|
842 encodeNonZeroIntegerOnSecondBitFirstBitOne(_v.namespaceName.get(namespaceURI)); |
|
843 } else |
|
844 write(type); |
|
845 } |
|
846 |
|
847 private void encodeLiteral(int type, String namespaceURI, String prefix, String localName) throws IOException { |
|
848 encodeLiteralHeader(type, namespaceURI, prefix); |
|
849 |
|
850 final int localNameIndex = _v.localName.obtainIndex(localName); |
|
851 if (localNameIndex == -1) { |
|
852 encodeNonEmptyOctetStringOnSecondBit(localName); |
|
853 } else |
|
854 encodeNonZeroIntegerOnSecondBitFirstBitOne(localNameIndex); |
|
855 } |
|
856 } |