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1 // Copyright (c) 1997-2009 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 // |
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15 |
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16 #include "dbdef.h" |
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17 #include <ecom/ecom.h> |
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18 #include <xml/parser.h> |
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19 #include <xml/xmlparsererrors.h> |
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20 #include "CXMLFile.h" |
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21 |
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22 #include "filedump.h" |
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23 extern CFileDump* gMsg; // logging |
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24 |
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25 using namespace Xml; |
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26 |
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27 _LIT8(KParserDataType, "text/xml"); |
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28 |
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29 CXMLData::CXMLData(CXMLDatabase* aXmlDb, TBool aForceXMLProcessing, TBool aAppendMode) |
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30 : xmlDb(aXmlDb) |
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31 , bForceXMLProcessing(aForceXMLProcessing) |
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32 , iAppendMode(aAppendMode) |
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33 { |
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34 __DECLARE_NAME(_S("CXMLData")); |
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35 } |
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36 |
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37 CXMLData::~CXMLData() |
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38 { |
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39 } |
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40 |
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41 CXMLData* |
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42 CXMLData::NewL(RFs& aFs, const TDesC& aName, CXMLDatabase* aXmlDb, |
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43 TBool aForceXMLProcessing, |
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44 TBool aAppendMode) |
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45 { |
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46 CXMLData* p = new(ELeave) CXMLData(aXmlDb,aForceXMLProcessing, aAppendMode); |
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47 CleanupStack::PushL(p); |
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48 |
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49 if(!p->ConstructL(aFs,aName,aXmlDb)) |
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50 { |
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51 CleanupStack::PopAndDestroy(p); |
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52 p = NULL; |
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53 } |
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54 else |
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55 { |
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56 CleanupStack::Pop(p); |
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57 } |
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58 |
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59 return p; |
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60 } |
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61 |
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62 // |
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63 // Parse the XML settings file |
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64 // |
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65 TBool CXMLData::ConstructL(RFs& aFs, const TDesC& aName, CXMLDatabase* aXmlDb) |
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66 { |
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67 // Create the content handler for the XML file |
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68 //CXMLContentHandler contentHandler; |
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69 CXMLContentHandler* contentHandler = CXMLContentHandler::NewL(aXmlDb, |
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70 bForceXMLProcessing, |
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71 iAppendMode); |
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72 TBool retCode = EFalse; |
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73 |
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74 // Create the XML parser (SAX-type) |
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75 gMsg->Msg(_L("Create the parser")); |
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76 CParser* parser = CParser::NewLC(KParserDataType, *contentHandler); |
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77 |
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78 // Perform the parsing |
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79 gMsg->Msg(_L("Starting the parsing")); |
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80 ParseL(*parser, aFs, aName); |
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81 CleanupStack::PopAndDestroy(parser); |
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82 |
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83 // Modify the table entry references to the format used by CommDB |
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84 TBool bSuccess = contentHandler->ModifyTableEntryReferencesL(); |
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85 if(bSuccess) |
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86 { |
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87 retCode = ETrue; |
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88 // Log the table entries |
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89 contentHandler->LogTableEntries(); |
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90 } |
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91 |
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92 CleanupStack::PopAndDestroy(contentHandler); |
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93 |
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94 return retCode; |
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95 } |
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96 |
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97 // Get a setting from the XML database for a specific table entry given the name of the |
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98 // table parameter |
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99 TInt CXMLData::GetSetting(const TInt aEntryIndex, const TDesC & aParamName, TPtrC & aParamValue) |
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100 { |
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101 CXMLTableEntry* entry = xmlDb->GetTableEntry(aEntryIndex); |
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102 |
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103 for(TInt k = 0; k < entry->GetNumberParameters(); k++) |
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104 { |
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105 const TBuf<MAX_BUFFER_LEN>& paramName = entry->GetParameterName(k); |
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106 |
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107 if(paramName.Compare(aParamName) == 0) |
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108 { |
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109 aParamValue.Set(TPtrC(entry->GetParameterValue(k))); |
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110 return ETrue; |
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111 } |
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112 } |
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113 |
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114 return EFalse; |
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115 } |
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116 |
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117 // Get the starting index for all table entries of a specific table. If table entries |
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118 // of the specified table do not exist then -1 is returned |
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119 TInt CXMLData::GetStartingIndex(const TDesC& aTableName) |
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120 { |
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121 TInt numEntries = xmlDb->GetNumberTableEntries(); |
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122 |
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123 for(TInt i = 0; i < numEntries; i++) |
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124 { |
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125 CXMLTableEntry* entry = xmlDb->GetTableEntry(i); |
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126 const TBuf<MAX_BUFFER_LEN>& tableName = entry->GetTableName(); |
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127 |
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128 if(tableName.Compare(aTableName) == 0) |
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129 return i; |
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130 } |
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131 |
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132 return -1; |
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133 } |
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134 |
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135 // Get the last index for the table entries of a specific table. If table entries |
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136 // of the specified table do not exist then -1 is returned |
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137 TInt CXMLData::GetLastIndex(const TDesC& aTableName) |
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138 { |
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139 TInt numEntries = xmlDb->GetNumberTableEntries(); |
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140 |
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141 for(TInt i = numEntries-1; i >= 0; i--) |
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142 { |
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143 CXMLTableEntry* entry = xmlDb->GetTableEntry(i); |
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144 const TBuf<MAX_BUFFER_LEN>& tableName = entry->GetTableName(); |
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145 |
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146 if(tableName.Compare(aTableName) == 0) |
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147 return i; |
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148 } |
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149 |
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150 return -1; |
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151 } |
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152 |
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153 // Get the number of parameters for a specific table entry |
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154 TInt CXMLData::GetEntryNumberParameters(const TInt aEntryIndex) |
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155 { |
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156 return xmlDb->GetTableEntry(aEntryIndex)->GetNumberParameters(); |
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157 } |
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158 |
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159 // Get the type of operation to perform for this table entry |
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160 const TBuf<MAX_BUFFER_LEN>& CXMLData::GetOperation(const TInt aEntryIndex) |
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161 { |
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162 return xmlDb->GetTableEntry(aEntryIndex)->GetOperation(); |
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163 } |
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164 |
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165 TInt CXMLData::GetElementRecordID(const TInt aEntryIndex) const |
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166 { |
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167 return xmlDb->GetTableEntry(aEntryIndex)->GetRecordID(); |
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168 } |