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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 <string.h>
21 :
22 : #include "querydescriptor.hxx"
23 : #include "apitools.hxx"
24 : #include "dbastrings.hrc"
25 : #include <comphelper/property.hxx>
26 : #include <comphelper/sequence.hxx>
27 : #include <cppuhelper/supportsservice.hxx>
28 : #include <cppuhelper/typeprovider.hxx>
29 : #include <com/sun/star/beans/PropertyAttribute.hpp>
30 : #include "definitioncolumn.hxx"
31 : #include <tools/debug.hxx>
32 :
33 : using namespace ::com::sun::star::uno;
34 : using namespace ::com::sun::star::awt;
35 : using namespace ::com::sun::star::lang;
36 : using namespace ::com::sun::star::beans;
37 : using namespace ::com::sun::star::container;
38 : using namespace ::com::sun::star::util;
39 : using namespace ::comphelper;
40 : using namespace ::osl;
41 : using namespace ::cppu;
42 :
43 : namespace dbaccess
44 : {
45 :
46 : // OQueryDescriptor
47 :
48 0 : OQueryDescriptor::OQueryDescriptor()
49 : :OQueryDescriptor_Base(m_aMutex,*this)
50 0 : ,ODataSettings(m_aBHelper,true)
51 : {
52 0 : registerProperties();
53 0 : ODataSettings::registerPropertiesFor(this);
54 0 : }
55 :
56 0 : OQueryDescriptor::OQueryDescriptor(const OQueryDescriptor_Base& _rSource)
57 : :OQueryDescriptor_Base(_rSource,*this)
58 0 : ,ODataSettings(m_aBHelper,true)
59 : {
60 0 : registerProperties();
61 0 : ODataSettings::registerPropertiesFor(this);
62 0 : }
63 :
64 0 : OQueryDescriptor::~OQueryDescriptor()
65 : {
66 0 : }
67 :
68 0 : css::uno::Sequence<sal_Int8> OQueryDescriptor::getImplementationId()
69 : throw (css::uno::RuntimeException, std::exception)
70 : {
71 0 : return css::uno::Sequence<sal_Int8>();
72 : }
73 :
74 0 : IMPLEMENT_GETTYPES2(OQueryDescriptor,OQueryDescriptor_Base,ODataSettings);
75 0 : IMPLEMENT_FORWARD_XINTERFACE3( OQueryDescriptor,OWeakObject,OQueryDescriptor_Base,ODataSettings)
76 :
77 0 : void OQueryDescriptor::registerProperties()
78 : {
79 : // the properties which OCommandBase supplies (it has no own registration, as it's not derived from
80 : // a OPropertyStateContainer)
81 : registerProperty(PROPERTY_NAME, PROPERTY_ID_NAME, PropertyAttribute::BOUND|PropertyAttribute::CONSTRAINED,
82 0 : &m_sElementName, cppu::UnoType<decltype(m_sElementName)>::get());
83 :
84 : registerProperty(PROPERTY_COMMAND, PROPERTY_ID_COMMAND, PropertyAttribute::BOUND,
85 0 : &m_sCommand, cppu::UnoType<decltype(m_sCommand)>::get());
86 :
87 : registerProperty(PROPERTY_ESCAPE_PROCESSING, PROPERTY_ID_ESCAPE_PROCESSING, PropertyAttribute::BOUND,
88 0 : &m_bEscapeProcessing, cppu::UnoType<bool>::get());
89 :
90 : registerProperty(PROPERTY_UPDATE_TABLENAME, PROPERTY_ID_UPDATE_TABLENAME, PropertyAttribute::BOUND,
91 0 : &m_sUpdateTableName, cppu::UnoType<decltype(m_sUpdateTableName)>::get());
92 :
93 : registerProperty(PROPERTY_UPDATE_SCHEMANAME, PROPERTY_ID_UPDATE_SCHEMANAME, PropertyAttribute::BOUND,
94 0 : &m_sUpdateSchemaName, cppu::UnoType<decltype(m_sUpdateSchemaName)>::get());
95 :
96 : registerProperty(PROPERTY_UPDATE_CATALOGNAME, PROPERTY_ID_UPDATE_CATALOGNAME, PropertyAttribute::BOUND,
97 0 : &m_sUpdateCatalogName, cppu::UnoType<decltype(m_sUpdateCatalogName)>::get());
98 :
99 : registerProperty(PROPERTY_LAYOUTINFORMATION, PROPERTY_ID_LAYOUTINFORMATION, PropertyAttribute::BOUND,
100 0 : &m_aLayoutInformation, cppu::UnoType<decltype(m_aLayoutInformation)>::get());
101 0 : }
102 :
103 0 : Reference< XPropertySetInfo > SAL_CALL OQueryDescriptor::getPropertySetInfo( ) throw(RuntimeException, std::exception)
104 : {
105 0 : return createPropertySetInfo( getInfoHelper() ) ;
106 : }
107 :
108 0 : ::cppu::IPropertyArrayHelper& OQueryDescriptor::getInfoHelper()
109 : {
110 0 : return *getArrayHelper();
111 : }
112 :
113 0 : ::cppu::IPropertyArrayHelper* OQueryDescriptor::createArrayHelper( ) const
114 : {
115 0 : Sequence< Property > aProps;
116 0 : describeProperties(aProps);
117 0 : return new ::cppu::OPropertyArrayHelper(aProps);
118 : }
119 :
120 :
121 1 : OQueryDescriptor_Base::OQueryDescriptor_Base(::osl::Mutex& _rMutex,::cppu::OWeakObject& _rMySelf)
122 : :m_bColumnsOutOfDate(true)
123 1 : ,m_rMutex(_rMutex)
124 : {
125 1 : m_pColumns = new OColumns(_rMySelf, m_rMutex, true,::std::vector< OUString>(), this,this);
126 1 : }
127 :
128 0 : OQueryDescriptor_Base::OQueryDescriptor_Base(const OQueryDescriptor_Base& _rSource,::cppu::OWeakObject& _rMySelf)
129 : :m_bColumnsOutOfDate(true)
130 0 : ,m_rMutex(_rSource.m_rMutex)
131 : {
132 0 : m_pColumns = new OColumns(_rMySelf, m_rMutex, true,::std::vector< OUString>(), this,this);
133 :
134 0 : m_sCommand = _rSource.m_sCommand;
135 0 : m_bEscapeProcessing = _rSource.m_bEscapeProcessing;
136 0 : m_sUpdateTableName = _rSource.m_sUpdateTableName;
137 0 : m_sUpdateSchemaName = _rSource.m_sUpdateSchemaName;
138 0 : m_sUpdateCatalogName = _rSource.m_sUpdateCatalogName;
139 0 : m_aLayoutInformation = _rSource.m_aLayoutInformation;
140 0 : }
141 :
142 2 : OQueryDescriptor_Base::~OQueryDescriptor_Base()
143 : {
144 1 : m_pColumns->acquire();
145 1 : m_pColumns->disposing();
146 1 : delete m_pColumns;
147 :
148 1 : }
149 :
150 0 : sal_Int64 SAL_CALL OQueryDescriptor_Base::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw(RuntimeException, std::exception)
151 : {
152 0 : if (_rIdentifier.getLength() != 16)
153 0 : return 0;
154 :
155 0 : if (0 == memcmp(getUnoTunnelImplementationId().getConstArray(), _rIdentifier.getConstArray(), 16 ) )
156 0 : return reinterpret_cast<sal_Int64>(this);
157 :
158 0 : return 0;
159 : }
160 :
161 0 : IMPLEMENT_IMPLEMENTATION_ID(OQueryDescriptor_Base)
162 :
163 2 : void OQueryDescriptor_Base::setColumnsOutOfDate( bool _bOutOfDate )
164 : {
165 2 : m_bColumnsOutOfDate = _bOutOfDate;
166 2 : if ( !m_bColumnsOutOfDate )
167 1 : m_pColumns->setInitialized();
168 2 : }
169 :
170 3 : void OQueryDescriptor_Base::implAppendColumn( const OUString& _rName, OColumn* _pColumn )
171 : {
172 3 : m_pColumns->append( _rName, _pColumn );
173 3 : }
174 :
175 1 : void OQueryDescriptor_Base::clearColumns( )
176 : {
177 1 : m_pColumns->clearColumns();
178 :
179 1 : setColumnsOutOfDate();
180 1 : }
181 :
182 2 : Reference< XNameAccess > SAL_CALL OQueryDescriptor_Base::getColumns( ) throw (RuntimeException, std::exception)
183 : {
184 2 : MutexGuard aGuard(m_rMutex);
185 :
186 2 : if ( isColumnsOutOfDate() )
187 : {
188 : // clear the current columns
189 1 : clearColumns();
190 :
191 : // do this before rebuildColumns. This prevents recursion, e.g. in the case where we
192 : // have queries with cyclic references:
193 : // foo := SELECT * FROM bar
194 : // bar := SELECT * FROM foo
195 1 : setColumnsOutOfDate( false );
196 :
197 : // rebuild them
198 : try
199 : {
200 1 : rebuildColumns();
201 : }
202 0 : catch ( const Exception& )
203 : {
204 0 : setColumnsOutOfDate( true );
205 0 : throw;
206 : }
207 : }
208 :
209 2 : return m_pColumns;
210 : }
211 :
212 0 : OUString SAL_CALL OQueryDescriptor_Base::getImplementationName( ) throw(RuntimeException, std::exception)
213 : {
214 0 : return OUString("com.sun.star.sdb.OQueryDescriptor");
215 : }
216 :
217 0 : sal_Bool SAL_CALL OQueryDescriptor_Base::supportsService( const OUString& _rServiceName ) throw(RuntimeException, std::exception)
218 : {
219 0 : return cppu::supportsService(this, _rServiceName);
220 : }
221 :
222 0 : Sequence< OUString > SAL_CALL OQueryDescriptor_Base::getSupportedServiceNames( ) throw(RuntimeException, std::exception)
223 : {
224 0 : Sequence< OUString > aSupported(2);
225 0 : aSupported.getArray()[0] = SERVICE_SDB_DATASETTINGS;
226 0 : aSupported.getArray()[1] = SERVICE_SDB_QUERYDESCRIPTOR;
227 0 : return aSupported;
228 : }
229 :
230 1 : void OQueryDescriptor_Base::disposeColumns()
231 : {
232 1 : m_pColumns->disposing();
233 1 : }
234 :
235 0 : void OQueryDescriptor_Base::columnAppended( const Reference< XPropertySet >& /*_rxSourceDescriptor*/ )
236 : {
237 : // not interested in
238 0 : }
239 :
240 0 : void OQueryDescriptor_Base::columnDropped(const OUString& /*_sName*/)
241 : {
242 : // not interested in
243 0 : }
244 :
245 0 : Reference< XPropertySet > OQueryDescriptor_Base::createColumnDescriptor()
246 : {
247 : OSL_FAIL( "OQueryDescriptor_Base::createColumnDescriptor: called why?" );
248 0 : return NULL;
249 : }
250 :
251 0 : void OQueryDescriptor_Base::rebuildColumns( )
252 : {
253 0 : }
254 :
255 : // IRefreshableColumns
256 0 : void OQueryDescriptor_Base::refreshColumns()
257 : {
258 0 : MutexGuard aGuard( m_rMutex );
259 :
260 0 : clearColumns();
261 0 : rebuildColumns();
262 0 : }
263 :
264 0 : OColumn* OQueryDescriptor_Base::createColumn( const OUString& /*_rName*/ ) const
265 : {
266 : // creating a column/descriptor for a query/descriptor does not make sense at all
267 0 : return NULL;
268 : }
269 :
270 : }
271 :
272 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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