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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <rtl/ustrbuf.hxx>
21 : #include <cppuhelper/supportsservice.hxx>
22 : #include <indexentrysupplier.hxx>
23 : #include <localedata.hxx>
24 :
25 : using namespace ::com::sun::star::uno;
26 : using namespace ::com::sun::star::lang;
27 :
28 : namespace com { namespace sun { namespace star { namespace i18n {
29 :
30 8 : IndexEntrySupplier::IndexEntrySupplier( const Reference < XComponentContext >& rxContext ) : m_xContext( rxContext )
31 : {
32 8 : }
33 :
34 0 : Sequence < Locale > SAL_CALL IndexEntrySupplier::getLocaleList() throw (RuntimeException, std::exception)
35 : {
36 0 : return LocaleDataImpl().getAllInstalledLocaleNames();
37 : }
38 :
39 12 : Sequence < OUString > SAL_CALL IndexEntrySupplier::getAlgorithmList( const Locale& rLocale ) throw (RuntimeException, std::exception)
40 : {
41 12 : return LocaleDataImpl().getIndexAlgorithm(rLocale);
42 : }
43 :
44 7 : sal_Bool SAL_CALL IndexEntrySupplier::loadAlgorithm( const Locale& rLocale, const OUString& SortAlgorithm,
45 : sal_Int32 collatorOptions ) throw (RuntimeException, std::exception)
46 : {
47 7 : Sequence < OUString > algorithmList = getAlgorithmList( rLocale );
48 9 : for (sal_Int32 i = 0; i < algorithmList.getLength(); i++) {
49 7 : if (algorithmList[i] == SortAlgorithm) {
50 5 : if (getLocaleSpecificIndexEntrySupplier(rLocale, SortAlgorithm).is())
51 5 : return xIES->loadAlgorithm(rLocale, SortAlgorithm, collatorOptions);
52 : }
53 : }
54 2 : return sal_False;
55 : }
56 :
57 0 : sal_Bool SAL_CALL IndexEntrySupplier::usePhoneticEntry( const Locale& rLocale ) throw (RuntimeException, std::exception)
58 : {
59 0 : return LocaleDataImpl().hasPhonetic(rLocale);
60 : }
61 :
62 0 : OUString SAL_CALL IndexEntrySupplier::getPhoneticCandidate( const OUString& rIndexEntry,
63 : const Locale& rLocale ) throw (RuntimeException, std::exception)
64 : {
65 0 : if (getLocaleSpecificIndexEntrySupplier(rLocale, OUString()).is())
66 0 : return xIES->getPhoneticCandidate(rIndexEntry, rLocale);
67 : else
68 0 : throw RuntimeException();
69 : }
70 :
71 1 : OUString SAL_CALL IndexEntrySupplier::getIndexKey( const OUString& rIndexEntry,
72 : const OUString& rPhoneticEntry, const Locale& rLocale ) throw (RuntimeException, std::exception)
73 : {
74 1 : if (xIES.is())
75 0 : return xIES->getIndexKey(rIndexEntry, rPhoneticEntry, rLocale);
76 : else
77 1 : throw RuntimeException();
78 : }
79 :
80 0 : sal_Int16 SAL_CALL IndexEntrySupplier::compareIndexEntry(
81 : const OUString& rIndexEntry1, const OUString& rPhoneticEntry1, const Locale& rLocale1,
82 : const OUString& rIndexEntry2, const OUString& rPhoneticEntry2, const Locale& rLocale2 )
83 : throw (com::sun::star::uno::RuntimeException, std::exception)
84 : {
85 0 : if (xIES.is())
86 0 : return xIES->compareIndexEntry(rIndexEntry1, rPhoneticEntry1, rLocale1,
87 0 : rIndexEntry2, rPhoneticEntry2, rLocale2);
88 : else
89 0 : throw RuntimeException();
90 : }
91 :
92 0 : OUString SAL_CALL IndexEntrySupplier::getIndexCharacter( const OUString& rIndexEntry,
93 : const Locale& rLocale, const OUString& rSortAlgorithm )
94 : throw (RuntimeException, std::exception)
95 : {
96 0 : return getLocaleSpecificIndexEntrySupplier(rLocale, rSortAlgorithm)->
97 0 : getIndexCharacter( rIndexEntry, rLocale, rSortAlgorithm );
98 : }
99 :
100 20 : bool SAL_CALL IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(const OUString& name) throw( RuntimeException )
101 : {
102 40 : Reference < XInterface > xI = m_xContext->getServiceManager()->createInstanceWithContext(
103 20 : "com.sun.star.i18n.IndexEntrySupplier_" + name, m_xContext);
104 :
105 20 : if ( xI.is() ) {
106 5 : xIES.set( xI, UNO_QUERY );
107 5 : return xIES.is();
108 : }
109 15 : return false;
110 : }
111 :
112 : Reference < com::sun::star::i18n::XExtendedIndexEntrySupplier > SAL_CALL
113 5 : IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm) throw (RuntimeException)
114 : {
115 10 : if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&
116 5 : rLocale.Country == aLocale.Country && rLocale.Variant == aLocale.Variant)
117 0 : return xIES;
118 : else {
119 5 : LocaleDataImpl ld;
120 5 : aLocale = rLocale;
121 5 : if (rSortAlgorithm.isEmpty())
122 0 : aSortAlgorithm = ld.getDefaultIndexAlgorithm( rLocale );
123 : else
124 5 : aSortAlgorithm = rSortAlgorithm;
125 :
126 10 : OUString module = ld.getIndexModuleByAlgorithm(rLocale, aSortAlgorithm);
127 5 : if (!module.isEmpty() && createLocaleSpecificIndexEntrySupplier(module))
128 0 : return xIES;
129 :
130 5 : bool bLoaded = false;
131 5 : if (!aSortAlgorithm.isEmpty())
132 : {
133 : // Load service with name <base>_<lang>_<country>_<algorithm>
134 : // or <base>_<bcp47>_<algorithm> and fallbacks.
135 : bLoaded = createLocaleSpecificIndexEntrySupplier(
136 5 : LocaleDataImpl::getFirstLocaleServiceName( rLocale) + "_" + aSortAlgorithm);
137 5 : if (!bLoaded)
138 : {
139 5 : ::std::vector< OUString > aFallbacks( LocaleDataImpl::getFallbackLocaleServiceNames( rLocale));
140 10 : for (::std::vector< OUString >::const_iterator it( aFallbacks.begin()); it != aFallbacks.end(); ++it)
141 : {
142 5 : bLoaded = createLocaleSpecificIndexEntrySupplier( *it + "_" + aSortAlgorithm);
143 5 : if (bLoaded)
144 0 : break;
145 : }
146 5 : if (!bLoaded)
147 : {
148 : // load service with name <base>_<algorithm>
149 5 : bLoaded = createLocaleSpecificIndexEntrySupplier( aSortAlgorithm);
150 5 : }
151 : }
152 : }
153 5 : if (!bLoaded)
154 : {
155 : // load default service with name <base>_Unicode
156 5 : bLoaded = createLocaleSpecificIndexEntrySupplier( "Unicode");
157 5 : if (!bLoaded)
158 : {
159 0 : throw RuntimeException(); // could not load any service
160 : }
161 : }
162 10 : return xIES;
163 : }
164 : }
165 :
166 0 : OUString SAL_CALL IndexEntrySupplier::getIndexFollowPageWord( sal_Bool bMorePages,
167 : const Locale& rLocale ) throw (RuntimeException, std::exception)
168 : {
169 0 : Sequence< OUString > aFollowPageWords = LocaleDataImpl().getFollowPageWords(rLocale);
170 :
171 0 : return (bMorePages && aFollowPageWords.getLength() > 1) ?
172 0 : aFollowPageWords[1] : (aFollowPageWords.getLength() > 0 ?
173 0 : aFollowPageWords[0] : OUString());
174 : }
175 :
176 : #define implementationName "com.sun.star.i18n.IndexEntrySupplier"
177 :
178 : OUString SAL_CALL
179 1 : IndexEntrySupplier::getImplementationName() throw( RuntimeException, std::exception )
180 : {
181 1 : return OUString( implementationName );
182 : }
183 :
184 : sal_Bool SAL_CALL
185 0 : IndexEntrySupplier::supportsService(const OUString& rServiceName) throw( RuntimeException, std::exception )
186 : {
187 0 : return cppu::supportsService(this, rServiceName);
188 : }
189 :
190 : Sequence< OUString > SAL_CALL
191 1 : IndexEntrySupplier::getSupportedServiceNames() throw( RuntimeException, std::exception )
192 : {
193 1 : Sequence< OUString > aRet(1);
194 1 : aRet[0] = implementationName;
195 1 : return aRet;
196 : }
197 :
198 : } } } }
199 :
200 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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