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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Simple Engine |
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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 |
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20 |
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21 // INCLUDE FILES |
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22 |
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23 #include <e32std.h> |
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24 #include <s32strm.h> |
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25 #include <SenBaseElement.h> |
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26 #include <SenBaseAttribute.h> |
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27 #include <SenXmlUtils.h> |
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28 #include <SenXmlReader.h> |
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29 #include <SenDomFragment.h> |
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30 |
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31 // own simple |
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32 #include "simplecommon.h" |
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33 #include "simpleelement.h" |
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34 #include "simplenamespace.h" |
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35 #include "simpleattribute.h" |
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36 #include "simplebasedocument.h" |
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37 #include "simpleutils.h" |
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38 |
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39 // ================= MEMBER FUNCTIONS ======================= |
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40 // |
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41 |
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42 // ---------------------------------------------------------- |
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43 // CSimpleBaseDocument::CSimpleBaseDocument |
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44 // ---------------------------------------------------------- |
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45 // |
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46 CSimpleBaseDocument::CSimpleBaseDocument( ) |
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47 : iRoot( NULL ) |
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48 { |
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49 } |
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50 |
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51 // ---------------------------------------------------------- |
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52 // CSimpleBaseDocument::~CSimpleBaseDocument |
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53 // ---------------------------------------------------------- |
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54 // |
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55 CSimpleBaseDocument::~CSimpleBaseDocument() |
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56 { |
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57 // Reset and delete namespace C-class entities. |
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58 iNsps.ResetAndDestroy(); |
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59 // Just reset array of M-class entities, |
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60 // do not try to delete entities. |
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61 iMNsps.Reset(); |
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62 // Delete root entity. |
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63 delete iRoot; |
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64 } |
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65 |
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66 // ---------------------------------------------------------- |
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67 // CSimpleBaseDocument::BaseConstructL |
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68 // ---------------------------------------------------------- |
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69 // |
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70 void CSimpleBaseDocument::BaseConstructL( |
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71 const TDesC8& aNsUri, |
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72 const TDesC8& aLocalName ) |
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73 { |
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74 iRoot = CSimpleElement::NewL( aNsUri, aLocalName ); |
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75 } |
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76 |
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77 // ---------------------------------------------------------- |
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78 // CSimpleBaseDocument::BaseConstructL |
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79 // ---------------------------------------------------------- |
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80 // |
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81 void CSimpleBaseDocument::BaseConstructL( |
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82 const TDesC8& aXml ) |
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83 { |
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84 CSenXmlReader* reader = CSenXmlReader::NewL(); |
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85 CleanupStack::PushL(reader); |
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86 //create a CSenDomFragment |
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87 CSenDomFragment* pBase = CSenDomFragment::NewL(); |
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88 CleanupStack::PushL( pBase ); |
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89 |
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90 //must set the content handler |
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91 reader->SetContentHandler( *pBase ); |
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92 // and the reader |
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93 pBase->SetReader( *reader ); |
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94 //do the parsing |
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95 reader->ParseL( aXml ); |
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96 |
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97 // Get the root element |
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98 // OWNERSHIP IS TRANSFERRED |
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99 // |
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100 CSenElement* e = pBase->ExtractElement(); |
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101 const TDesC8& p8 = e->LocalName(); |
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102 ValidateXmlL( p8 ); |
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103 // This is a document root |
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104 iRoot = CSimpleElement::NewL( e, ETrue ); |
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105 |
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106 CleanupStack::PopAndDestroy( pBase ); |
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107 CleanupStack::PopAndDestroy( reader ); |
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108 } |
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109 |
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110 // ---------------------------------------------------------- |
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111 // CSimpleBaseDocument::DefaultNamespace |
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112 // ---------------------------------------------------------- |
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113 // |
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114 TPtrC8 CSimpleBaseDocument::DefaultNamespace() |
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115 { |
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116 TInt err(KErrNone); |
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117 TPtrC8 p8; |
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118 TRAP( err, p8.Set( DoDefaultNamespaceL() )); |
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119 if ( err ) |
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120 { |
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121 return TPtrC8(); |
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122 } |
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123 return p8; |
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124 } |
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125 |
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126 // ---------------------------------------------------------- |
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127 // CSimpleBaseDocument::AddNamespaceL |
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128 // ---------------------------------------------------------- |
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129 // |
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130 void CSimpleBaseDocument::AddNamespaceL( |
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131 const TDesC8& aPrefix, |
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132 const TDesC8& aUri ) |
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133 { |
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134 iRoot->BaseElement()->AddNamespaceL( aPrefix, aUri ); |
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135 } |
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136 |
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137 // ---------------------------------------------------------- |
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138 // CSimpleBaseDocument::NamespacesL |
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139 // ---------------------------------------------------------- |
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140 // |
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141 RPointerArray<MSimpleNamespace>& CSimpleBaseDocument::NamespacesL() |
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142 { |
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143 // Notice: |
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144 // We have to maintain two arrays, one for C-classes and another |
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145 // for M-classes, since deletion of M-classes does not work. |
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146 // This is not very good design to return RpointerArray of |
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147 // M-classes, but let's not change API for this minor drawback. |
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148 |
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149 // reset old stuff |
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150 iNsps.ResetAndDestroy(); |
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151 iMNsps.Reset(); |
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152 |
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153 RPointerArray<CSenNamespace>& nsa = iRoot->BaseElement()->NamespacesL(); |
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154 |
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155 TInt elemCount = nsa.Count(); |
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156 for ( TInt i = 0; i < elemCount; i++ ) |
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157 { |
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158 CSenNamespace* ns = nsa[i]; |
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159 CSimpleNamespace* simpleNs = CSimpleNamespace::NewL( ns->Prefix(), ns->URI() ); |
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160 User::LeaveIfError( iNsps.Append( simpleNs ) ); |
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161 User::LeaveIfError( iMNsps.Append( simpleNs ) ); |
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162 } |
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163 |
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164 return iMNsps; |
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165 } |
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166 |
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167 // ---------------------------------------------------------- |
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168 // CSimpleBaseDocument::ExternalizeL |
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169 // ---------------------------------------------------------- |
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170 // |
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171 void CSimpleBaseDocument::ExternalizeL( RWriteStream& aStream ) |
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172 { |
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173 aStream.WriteL( KSimpleXmlStart ); |
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174 iRoot->BaseElement()->WriteAsXMLToL( aStream); |
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175 } |
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176 |
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177 // ---------------------------------------------------------- |
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178 // CSimpleBaseDocument::Close |
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179 // ---------------------------------------------------------- |
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180 // |
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181 void CSimpleBaseDocument::Close() |
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182 { |
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183 delete this; |
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184 } |
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185 |
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186 // ---------------------------------------------------------- |
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187 // CSimpleBaseDocument::LocalName |
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188 // ---------------------------------------------------------- |
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189 // |
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190 const TDesC8& CSimpleBaseDocument::LocalName() |
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191 { |
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192 return iRoot->LocalName(); |
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193 } |
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194 |
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195 // ---------------------------------------------------------- |
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196 // CSimpleBaseDocument::DefNamespaceL |
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197 // ---------------------------------------------------------- |
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198 // |
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199 MSimpleNamespace* CSimpleBaseDocument::DefNamespaceL() |
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200 { |
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201 return iRoot->DefNamespaceL(); |
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202 } |
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203 |
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204 // ---------------------------------------------------------- |
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205 // CSimpleBaseDocument::HasContent |
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206 // ---------------------------------------------------------- |
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207 // |
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208 TBool CSimpleBaseDocument::HasContent() |
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209 { |
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210 return iRoot->HasContent(); |
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211 } |
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212 |
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213 // ---------------------------------------------------------- |
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214 // CSimpleBaseDocument::ContentUnicodeL |
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215 // ---------------------------------------------------------- |
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216 // |
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217 HBufC* CSimpleBaseDocument::ContentUnicodeL() |
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218 { |
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219 return iRoot->ContentUnicodeL(); |
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220 } |
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221 |
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222 // ---------------------------------------------------------- |
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223 // CSimpleBaseDocument::SetContentUnicodeL |
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224 // ---------------------------------------------------------- |
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225 // |
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226 void CSimpleBaseDocument::SetContentUnicodeL( const TDesC& aContent ) |
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227 { |
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228 iRoot->SetContentUnicodeL( aContent ); |
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229 } |
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230 |
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231 // ---------------------------------------------------------- |
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232 // CSimpleBaseDocument::SimpleElementsL |
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233 // ---------------------------------------------------------- |
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234 // |
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235 TInt CSimpleBaseDocument::SimpleElementsL( RPointerArray<MSimpleElement>& aElementArray ) |
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236 { |
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237 return iRoot->SimpleElementsL( aElementArray ); |
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238 } |
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239 |
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240 // ---------------------------------------------------------- |
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241 // CSimpleBaseDocument::AttrValueLC |
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242 // ---------------------------------------------------------- |
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243 // |
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244 HBufC* CSimpleBaseDocument::AttrValueLC( const TDesC8& aName ) |
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245 { |
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246 return iRoot->AttrValueLC( aName ); |
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247 } |
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248 |
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249 // ---------------------------------------------------------- |
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250 // CSimpleBaseDocument::AttrValue |
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251 // ---------------------------------------------------------- |
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252 // |
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253 const TDesC8* CSimpleBaseDocument::AttrValue( const TDesC8& aName ) |
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254 { |
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255 return iRoot->AttrValue( aName ); |
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256 } |
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257 |
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258 // ---------------------------------------------------------- |
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259 // CSimpleBaseDocument::AddAttrL |
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260 // ---------------------------------------------------------- |
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261 // |
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262 void CSimpleBaseDocument::AddAttrL( const TDesC8& aName, const TDesC& aValue ) |
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263 { |
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264 iRoot->AddAttrL( aName, aValue ); |
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265 } |
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266 |
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267 // ---------------------------------------------------------- |
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268 // CSimpleBaseDocument::SimpleAttributesL |
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269 // ---------------------------------------------------------- |
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270 // |
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271 TInt CSimpleBaseDocument::SimpleAttributesL( RPointerArray<MSimpleAttribute>& aArray ) |
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272 { |
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273 return iRoot->SimpleAttributesL( aArray ); |
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274 } |
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275 |
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276 // ---------------------------------------------------------- |
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277 // CSimpleBaseDocument::SimpleParentL |
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278 // ---------------------------------------------------------- |
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279 // |
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280 MSimpleElement* CSimpleBaseDocument::SimpleParentL() |
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281 { |
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282 return iRoot->SimpleParentL( ); |
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283 } |
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284 |
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285 // ---------------------------------------------------------- |
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286 // CSimpleBaseDocument::DetachSimpleL |
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287 // ---------------------------------------------------------- |
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288 // |
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289 void CSimpleBaseDocument::DetachSimpleL() |
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290 { |
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291 return iRoot->DetachSimpleL( ); |
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292 } |
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293 |
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294 |
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295 // ---------------------------------------------------------- |
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296 // CSimpleBaseDocument::AddSimpleElementL |
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297 // ---------------------------------------------------------- |
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298 // |
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299 MSimpleElement* CSimpleBaseDocument::AddSimpleElementL( |
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300 const TDesC8& aNsUri, |
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301 const TDesC8& aLocalName ) |
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302 { |
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303 return iRoot->AddSimpleElementL( aNsUri, aLocalName ); |
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304 } |
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305 |
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306 // ---------------------------------------------------------- |
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307 // CSimpleBaseDocument::AddSimpleElementL |
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308 // ---------------------------------------------------------- |
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309 // |
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310 MSimpleElement* CSimpleBaseDocument::AddSimpleElementL( |
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311 const TDesC8& aLocalName ) |
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312 { |
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313 return iRoot->AddSimpleElementL( aLocalName ); |
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314 } |
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315 |
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316 |
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317 // ---------------------------------------------------------- |
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318 // CSimpleBaseDocument::RemoveSimpleElement |
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319 // ---------------------------------------------------------- |
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320 // |
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321 void CSimpleBaseDocument::RemoveSimpleElement( |
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322 const TDesC8& aNsUri, |
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323 const TDesC8& aLocalName ) |
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324 { |
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325 iRoot->RemoveSimpleElement( aNsUri, aLocalName ); |
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326 } |
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327 |
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328 // ---------------------------------------------------------- |
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329 // CSimpleBaseDocument::Root |
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330 // ---------------------------------------------------------- |
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331 // |
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332 CSimpleElement* CSimpleBaseDocument::Root() |
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333 { |
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334 return iRoot; |
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335 } |
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336 |
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337 // ---------------------------------------------------------- |
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338 // CSimpleBaseDocument::DoDefaultNamespaceL |
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339 // ---------------------------------------------------------- |
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340 // |
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341 TPtrC8 CSimpleBaseDocument::DoDefaultNamespaceL() |
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342 { |
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343 RPointerArray<CSenNamespace>& nsa = iRoot->BaseElement()->NamespacesL(); |
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344 TInt elemCount = nsa.Count(); |
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345 if ( !elemCount ) |
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346 { |
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347 User::Leave( KErrNotFound ); |
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348 } |
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349 CSenNamespace* ns = nsa[0]; |
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350 return ns->URI(); |
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351 } |
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352 |
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353 |
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354 |
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355 |