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1 /* |
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2 * Copyright (c) 2010 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: |
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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 #include "queryParser.h" |
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20 |
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21 #include "cpixmaindefs.h" |
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22 |
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23 #include "initparams.h" |
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24 |
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25 #include "prefixqueryparser.h" |
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26 |
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27 #include "cpixexc.h" |
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28 |
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29 namespace Cpix { |
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30 |
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31 IQueryParser::~IQueryParser() {} |
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32 |
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33 CLuceneQueryParser::CLuceneQueryParser(const wchar_t* defaultField, |
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34 lucene::analysis::Analyzer& analyzer) |
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35 : parser_() { |
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36 parser_.reset(_CLNEW lucene::queryParser::QueryParser(defaultField, &analyzer)); |
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37 } |
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38 |
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39 CLuceneQueryParser::~CLuceneQueryParser() {} |
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40 |
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41 std::auto_ptr<lucene::search::Query> CLuceneQueryParser::parse(const wchar_t* query) { |
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42 return std::auto_ptr<lucene::search::Query>( parser_->parse(query) ); |
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43 } |
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44 |
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45 const wchar_t* CLuceneQueryParser::getField() const { |
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46 return parser_->getField(); |
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47 } |
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48 |
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49 void CLuceneQueryParser::setDefaultOperator(cpix_QP_Operator op) { |
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50 parser_->setDefaultOperator(static_cast<int>(op)); |
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51 } |
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52 |
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53 PrefixOptQueryParser::PrefixOptQueryParser(std::auto_ptr<IQueryParser> parser) |
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54 : |
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55 prefixOpt_(OPTIMIZED_PREFIX_MAX_LENGTH, |
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56 LCPIX_DEFAULT_FIELD, |
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57 LCPIX_DEFAULT_PREFIX_FIELD ), |
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58 parser_( parser ) |
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59 {} |
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60 |
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61 PrefixOptQueryParser::~PrefixOptQueryParser() {} |
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62 |
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63 std::auto_ptr<lucene::search::Query> PrefixOptQueryParser::parse(const wchar_t* query) { |
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64 return prefixOpt_.rewrite( parser_->parse(query) ); |
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65 } |
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66 |
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67 const wchar_t* PrefixOptQueryParser::getField() const { |
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68 return parser_->getField(); |
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69 } |
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70 |
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71 void PrefixOptQueryParser::setDefaultOperator(cpix_QP_Operator op) { |
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72 parser_->setDefaultOperator(op); |
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73 } |
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74 |
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75 CLuceneMultiFieldQueryParser::CLuceneMultiFieldQueryParser( |
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76 const wchar_t** fields, |
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77 lucene::analysis::Analyzer& analyzer, |
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78 lucene::queryParser::BoostMap& boostMap) |
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79 : parser_() { |
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80 parser_.reset( |
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81 _CLNEW lucene::queryParser::MultiFieldQueryParser( fields, &analyzer, &boostMap )); |
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82 |
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83 } |
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84 |
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85 CLuceneMultiFieldQueryParser::~CLuceneMultiFieldQueryParser() {} |
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86 |
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87 std::auto_ptr<lucene::search::Query> |
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88 CLuceneMultiFieldQueryParser::parse(const wchar_t* query) { |
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89 return std::auto_ptr<lucene::search::Query>( parser_->parse( query ) ); |
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90 |
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91 } |
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92 |
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93 const wchar_t* CLuceneMultiFieldQueryParser::getField() const { |
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94 THROW_CPIXEXC("Multi field query parser does not support getField operation"); |
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95 } |
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96 |
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97 void CLuceneMultiFieldQueryParser::setDefaultOperator(cpix_QP_Operator op) { |
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98 parser_->setDefaultOperator(static_cast<int>(op)); |
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99 } |
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100 |
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101 IQueryParser* CreateCLuceneQueryParser(const wchar_t* defaultField, |
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102 lucene::analysis::Analyzer* analyzer) { |
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103 return |
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104 new PrefixOptQueryParser( |
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105 std::auto_ptr<IQueryParser>( |
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106 new CLuceneQueryParser(defaultField, *analyzer))); |
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107 } |
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108 |
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109 IQueryParser* CreateCLuceneMultiFieldQueryParser( |
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110 const wchar_t* fields[], |
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111 lucene::analysis::Analyzer* analyzer, |
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112 lucene::queryParser::BoostMap* boostMap) { |
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113 return |
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114 new PrefixOptQueryParser( |
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115 std::auto_ptr<IQueryParser>( |
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116 new CLuceneMultiFieldQueryParser(fields, |
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117 *analyzer, |
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118 *boostMap))); |
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119 |
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120 } |
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121 |
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122 IQueryParser* CreatePrefixQueryParser(const wchar_t* field) { |
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123 return |
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124 new PrefixOptQueryParser( |
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125 std::auto_ptr<IQueryParser>( |
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126 new PrefixQueryParser(field))); |
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127 } |
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128 |
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129 |
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130 } |