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1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Implementation of Test parser. |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @internalComponent |
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21 */ |
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22 |
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23 #include <e32std.h> |
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24 #include <ecom/implementationproxy.h> |
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25 |
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26 #include <xml/attribute.h> |
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27 #include <xml/contenthandler.h> |
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28 #include <xml/documentparameters.h> |
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29 #include <xml/stringdictionarycollection.h> |
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30 #include <xml/taginfo.h> |
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31 #include <xml/wbxmlextensionhandler.h> |
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32 #include <xml/xmlframeworkerrors.h> |
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33 |
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34 #include <xml/plugins/parserinterface.h> |
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35 #include <xml/plugins/parserinitparams.h> |
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36 |
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37 #include "t_testconstants.h" |
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38 |
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39 using namespace Xml; |
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40 |
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41 class Tes2tXmlParser : public CBase, public MParser |
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42 { |
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43 public: |
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44 |
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45 static MParser* NewL(TAny* aInitParams); |
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46 virtual ~Tes2tXmlParser(); |
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47 |
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48 // From MParser |
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49 |
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50 TInt EnableFeature(TInt /*aParserFeature*/) |
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51 { |
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52 return KErrNotSupported; |
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53 } |
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54 TInt DisableFeature(TInt /*aParserFeature*/) |
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55 { |
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56 return KErrNone; |
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57 } |
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58 TBool IsFeatureEnabled(TInt /*aParserFeature*/) const |
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59 { |
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60 return EFalse; |
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61 } |
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62 void Release(); |
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63 void ParseChunkL (const TDesC8& aDescriptor); |
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64 void ParseLastChunkL(const TDesC8& aDescriptor); |
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65 |
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66 // From MContentSouce |
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67 |
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68 void SetContentSink (MContentHandler& aContentHandler); |
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69 |
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70 RStringPool& StringPool(); |
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71 |
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72 private: |
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73 |
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74 Tes2tXmlParser(TParserInitParams* aInitParams); |
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75 void ConstructL(); |
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76 |
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77 void DoParseL(); |
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78 |
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79 inline void OnStartDocumentL(); |
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80 inline void OnEndDocumentL(); |
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81 inline void OnStartElementL(); |
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82 inline void OnEndElementL(); |
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83 inline void OnContentL(); |
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84 inline void OnStartPrefixMappingL(); |
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85 inline void OnEndPrefixMappingL(); |
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86 inline void OnIgnorableWhiteSpaceL(); |
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87 inline void OnSkippedEntityL(); |
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88 inline void OnProcessingInstructionL(); |
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89 inline void OnExtensionL(); |
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90 inline void OnError(TInt aError); |
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91 |
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92 private: |
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93 MContentHandler* iContentHandler; |
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94 RStringDictionaryCollection* iStringDictionaryCollection; |
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95 CCharSetConverter* iCharSetConverter; |
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96 RElementStack* iElementStack; |
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97 }; |
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98 |
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99 MParser* Tes2tXmlParser::NewL(TAny* aInitParams) |
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100 { |
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101 |
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102 Tes2tXmlParser* self = new(ELeave) Tes2tXmlParser(reinterpret_cast<TParserInitParams*>(aInitParams)); |
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103 |
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104 CleanupStack::PushL(self); |
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105 self->ConstructL(); |
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106 CleanupStack::Pop(self); |
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107 |
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108 return (static_cast<MParser*>(self)); |
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109 } |
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110 |
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111 |
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112 |
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113 Tes2tXmlParser::Tes2tXmlParser(TParserInitParams* aInitParams) |
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114 : iContentHandler (reinterpret_cast<MContentHandler*>(aInitParams->iContentHandler)), |
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115 iStringDictionaryCollection (reinterpret_cast<RStringDictionaryCollection*>(aInitParams->iStringDictionaryCollection)), |
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116 iCharSetConverter (reinterpret_cast<CCharSetConverter*>(aInitParams->iCharSetConverter)), |
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117 iElementStack (reinterpret_cast<RElementStack*>(aInitParams->iElementStack)) |
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118 { |
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119 } |
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120 |
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121 |
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122 |
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123 void Tes2tXmlParser::ConstructL() |
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124 { |
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125 // do nothing; |
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126 } |
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127 |
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128 |
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129 |
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130 void Tes2tXmlParser::Release() |
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131 { |
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132 delete (this); |
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133 } |
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134 |
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135 |
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136 |
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137 Tes2tXmlParser::~Tes2tXmlParser() |
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138 { |
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139 // We don't own this |
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140 iContentHandler = NULL; |
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141 iStringDictionaryCollection = NULL; |
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142 iCharSetConverter = NULL; |
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143 iElementStack = NULL; |
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144 } |
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145 |
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146 |
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147 void Tes2tXmlParser::ParseChunkL (const TDesC8& /*aDescriptor*/) |
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148 { |
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149 DoParseL(); |
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150 } |
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151 |
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152 |
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153 void Tes2tXmlParser::ParseLastChunkL(const TDesC8& /*aDescriptor*/) |
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154 { |
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155 DoParseL(); |
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156 } |
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157 |
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158 |
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159 RStringPool& Tes2tXmlParser::StringPool() |
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160 { |
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161 return iStringDictionaryCollection->StringPool(); |
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162 } |
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163 |
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164 |
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165 |
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166 void Tes2tXmlParser::SetContentSink (MContentHandler& aContentHandler) |
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167 /** |
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168 This method allows for the correct streaming of data to another plugin in the chain. |
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169 |
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170 @post the next plugin in the chain is set to receive our callbacks. |
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171 |
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172 */ |
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173 { |
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174 iContentHandler = &aContentHandler; |
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175 } |
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176 |
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177 |
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178 |
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179 void Tes2tXmlParser::DoParseL() |
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180 /** |
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181 This method is called when the request to parse a document is issued. |
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182 For testing purposes this method always generates two element events, |
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183 so the test suite can recognize the plugin parser it is using. |
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184 |
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185 */ |
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186 { |
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187 OnStartDocumentL(); |
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188 OnStartElementL(); |
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189 OnEndElementL(); |
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190 OnStartElementL(); |
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191 OnEndElementL(); |
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192 OnEndDocumentL(); |
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193 } |
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194 |
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195 |
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196 |
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197 void Tes2tXmlParser::OnStartDocumentL() |
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198 { |
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199 RDocumentParameters documentParameters; |
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200 |
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201 iContentHandler->OnStartDocumentL(documentParameters, KErrorCodeOnStartDocument); |
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202 } |
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203 |
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204 |
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205 void Tes2tXmlParser::OnEndDocumentL() |
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206 { |
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207 iContentHandler->OnEndDocumentL(KErrorCodeOnEndDocument); |
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208 } |
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209 |
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210 |
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211 |
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212 void Tes2tXmlParser::OnStartElementL() |
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213 { |
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214 RTagInfo element; |
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215 RAttributeArray attributes; |
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216 |
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217 iContentHandler->OnStartElementL(element, attributes, KErrorCodeOnStartElement); |
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218 } |
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219 |
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220 |
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221 void Tes2tXmlParser::OnEndElementL() |
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222 { |
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223 RTagInfo element; |
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224 |
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225 iContentHandler->OnEndElementL(element, KErrorCodeOnEndElement); |
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226 } |
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227 |
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228 |
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229 |
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230 void Tes2tXmlParser::OnContentL() |
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231 { |
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232 const TBuf8<2> bytes; |
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233 |
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234 iContentHandler->OnContentL(bytes, KErrorCodeOnContent); |
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235 } |
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236 |
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237 |
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238 |
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239 void Tes2tXmlParser::OnStartPrefixMappingL() |
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240 { |
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241 RString prefix; |
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242 RString uri; |
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243 |
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244 iContentHandler->OnStartPrefixMappingL(prefix, uri, KErrorCodeOnStartPrefixMapping); |
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245 } |
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246 |
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247 |
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248 void Tes2tXmlParser::OnEndPrefixMappingL() |
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249 { |
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250 RString prefix; |
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251 |
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252 iContentHandler->OnEndPrefixMappingL(prefix, KErrorCodeOnEndPrefixMapping); |
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253 } |
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254 |
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255 |
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256 |
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257 void Tes2tXmlParser::OnIgnorableWhiteSpaceL() |
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258 { |
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259 const TBuf8<2> bytes; |
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260 |
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261 iContentHandler->OnIgnorableWhiteSpaceL(bytes, KErrorCodeOnIgnorableWhiteSpace); |
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262 } |
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263 |
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264 |
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265 |
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266 void Tes2tXmlParser::OnSkippedEntityL() |
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267 { |
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268 RString name; |
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269 |
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270 iContentHandler->OnSkippedEntityL(name, KErrorCodeOnSkippedEntity); |
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271 } |
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272 |
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273 |
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274 |
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275 void Tes2tXmlParser::OnProcessingInstructionL() |
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276 { |
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277 TBuf8<2> target; |
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278 TBuf8<2> data; |
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279 |
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280 iContentHandler->OnProcessingInstructionL(target, data, KErrorCodeOnProcessingInstruction); |
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281 } |
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282 |
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283 |
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284 void Tes2tXmlParser::OnExtensionL() |
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285 { |
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286 RString data; |
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287 TInt token = 0; |
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288 |
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289 MWbxmlExtensionHandler* ptr = |
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290 static_cast<MWbxmlExtensionHandler*> |
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291 (iContentHandler->GetExtendedInterface(MWbxmlExtensionHandler::EExtInterfaceUid)); |
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292 |
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293 if (!ptr) |
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294 { |
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295 User::Leave(KErrXmlUnsupportedExtInterface); |
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296 } |
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297 |
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298 ptr->OnExtensionL(data, token, KErrorCodeOnExtension); |
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299 } |
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300 |
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301 |
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302 void Tes2tXmlParser::OnError(TInt aError) |
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303 { |
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304 iContentHandler->OnError(aError); |
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305 } |
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306 |
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307 |
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308 // __________________________________________________________________________ |
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309 // Exported proxy for instantiation method resolution |
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310 // Define the interface UIDs |
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311 const TImplementationProxy ImplementationTable[] = { |
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312 IMPLEMENTATION_PROXY_ENTRY(0x10273866,Tes2tXmlParser::NewL), |
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313 IMPLEMENTATION_PROXY_ENTRY(0x101faa02,Tes2tXmlParser::NewL) |
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314 }; |
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315 |
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316 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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317 { |
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318 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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319 |
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320 return ImplementationTable; |
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321 } |
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322 |