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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 "framework/preventduplicateinteraction.hxx"
21 :
22 : #include <com/sun/star/task/XInteractionAbort.hpp>
23 : #include <com/sun/star/task/XInteractionRetry.hpp>
24 :
25 : namespace framework{
26 :
27 : #define IMPLEMENTATIONNAME_UIINTERACTIONHANDLER ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.uui.UUIInteractionHandler"))
28 :
29 0 : PreventDuplicateInteraction::PreventDuplicateInteraction(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
30 : : ThreadHelpBase2()
31 0 : , m_xSMGR(xSMGR)
32 : {
33 0 : }
34 :
35 : //_________________________________________________________________________________________________________________
36 :
37 0 : PreventDuplicateInteraction::~PreventDuplicateInteraction()
38 : {
39 0 : }
40 :
41 : //_________________________________________________________________________________________________________________
42 :
43 0 : void PreventDuplicateInteraction::setHandler(const css::uno::Reference< css::task::XInteractionHandler >& xHandler)
44 : {
45 : // SAFE ->
46 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
47 0 : m_xHandler = xHandler;
48 0 : aLock.clear();
49 : // <- SAFE
50 0 : }
51 :
52 : //_________________________________________________________________________________________________________________
53 :
54 0 : void PreventDuplicateInteraction::useDefaultUUIHandler()
55 : {
56 : // SAFE ->
57 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
58 0 : css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR;
59 0 : aLock.clear();
60 : // <- SAFE
61 :
62 : css::uno::Reference< css::task::XInteractionHandler > xHandler(
63 0 : xSMGR->createInstance(IMPLEMENTATIONNAME_UIINTERACTIONHANDLER),
64 0 : css::uno::UNO_QUERY_THROW);
65 :
66 : // SAFE ->
67 0 : aLock.reset();
68 0 : m_xHandler = xHandler;
69 0 : aLock.clear();
70 : // <- SAFE
71 0 : }
72 :
73 : //_________________________________________________________________________________________________________________
74 0 : css::uno::Any SAL_CALL PreventDuplicateInteraction::queryInterface( const css::uno::Type& aType )
75 : throw (css::uno::RuntimeException)
76 : {
77 0 : if ( aType.equals( XInteractionHandler2::static_type() ) )
78 : {
79 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
80 0 : css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY );
81 0 : if ( !xHandler.is() )
82 0 : return css::uno::Any();
83 : }
84 0 : return ::cppu::WeakImplHelper1< css::task::XInteractionHandler2 >::queryInterface( aType );
85 : }
86 :
87 : //_________________________________________________________________________________________________________________
88 :
89 0 : void SAL_CALL PreventDuplicateInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
90 : throw(css::uno::RuntimeException)
91 : {
92 0 : css::uno::Any aRequest = xRequest->getRequest();
93 0 : sal_Bool bHandleIt = sal_True;
94 :
95 : // SAFE ->
96 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
97 :
98 0 : InteractionList::iterator pIt;
99 0 : for ( pIt = m_lInteractionRules.begin();
100 0 : pIt != m_lInteractionRules.end() ;
101 : ++pIt )
102 : {
103 0 : InteractionInfo& rInfo = *pIt;
104 :
105 0 : if (aRequest.isExtractableTo(rInfo.m_aInteraction))
106 : {
107 0 : ++rInfo.m_nCallCount;
108 0 : rInfo.m_xRequest = xRequest;
109 0 : bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount);
110 0 : break;
111 : }
112 : }
113 :
114 0 : css::uno::Reference< css::task::XInteractionHandler > xHandler = m_xHandler;
115 :
116 0 : aLock.clear();
117 : // <- SAFE
118 :
119 0 : if (
120 : (bHandleIt ) &&
121 0 : (xHandler.is())
122 : )
123 : {
124 0 : xHandler->handle(xRequest);
125 : }
126 : else
127 : {
128 0 : const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
129 0 : sal_Int32 c = lContinuations.getLength();
130 0 : sal_Int32 i = 0;
131 0 : for (i=0; i<c; ++i)
132 : {
133 0 : css::uno::Reference< css::task::XInteractionAbort > xAbort(lContinuations[i], css::uno::UNO_QUERY);
134 0 : if (xAbort.is())
135 : {
136 0 : xAbort->select();
137 : break;
138 : }
139 0 : }
140 0 : }
141 0 : }
142 :
143 : //_________________________________________________________________________________________________________________
144 :
145 0 : ::sal_Bool SAL_CALL PreventDuplicateInteraction::handleInteractionRequest( const css::uno::Reference< css::task::XInteractionRequest >& xRequest )
146 : throw (css::uno::RuntimeException)
147 : {
148 0 : css::uno::Any aRequest = xRequest->getRequest();
149 0 : sal_Bool bHandleIt = sal_True;
150 :
151 : // SAFE ->
152 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
153 :
154 0 : InteractionList::iterator pIt;
155 0 : for ( pIt = m_lInteractionRules.begin();
156 0 : pIt != m_lInteractionRules.end() ;
157 : ++pIt )
158 : {
159 0 : InteractionInfo& rInfo = *pIt;
160 :
161 0 : if (aRequest.isExtractableTo(rInfo.m_aInteraction))
162 : {
163 0 : ++rInfo.m_nCallCount;
164 0 : rInfo.m_xRequest = xRequest;
165 0 : bHandleIt = (rInfo.m_nCallCount <= rInfo.m_nMaxCount);
166 0 : break;
167 : }
168 : }
169 :
170 0 : css::uno::Reference< css::task::XInteractionHandler2 > xHandler( m_xHandler, css::uno::UNO_QUERY );
171 : OSL_ENSURE( xHandler.is() || !m_xHandler.is(),
172 : "PreventDuplicateInteraction::handleInteractionRequest: inconsistency!" );
173 :
174 0 : aLock.clear();
175 : // <- SAFE
176 :
177 0 : if (
178 : (bHandleIt ) &&
179 0 : (xHandler.is())
180 : )
181 : {
182 0 : return xHandler->handleInteractionRequest(xRequest);
183 : }
184 : else
185 : {
186 0 : const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
187 0 : sal_Int32 c = lContinuations.getLength();
188 0 : sal_Int32 i = 0;
189 0 : for (i=0; i<c; ++i)
190 : {
191 0 : css::uno::Reference< css::task::XInteractionAbort > xAbort(lContinuations[i], css::uno::UNO_QUERY);
192 0 : if (xAbort.is())
193 : {
194 0 : xAbort->select();
195 : break;
196 : }
197 0 : }
198 : }
199 0 : return false;
200 : }
201 :
202 : //_________________________________________________________________________________________________________________
203 :
204 0 : void PreventDuplicateInteraction::addInteractionRule(const PreventDuplicateInteraction::InteractionInfo& aInteractionInfo)
205 : {
206 : // SAFE ->
207 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
208 :
209 0 : InteractionList::iterator pIt;
210 0 : for ( pIt = m_lInteractionRules.begin();
211 0 : pIt != m_lInteractionRules.end() ;
212 : ++pIt )
213 : {
214 0 : InteractionInfo& rInfo = *pIt;
215 0 : if (rInfo.m_aInteraction == aInteractionInfo.m_aInteraction)
216 : {
217 0 : rInfo.m_nMaxCount = aInteractionInfo.m_nMaxCount ;
218 0 : rInfo.m_nCallCount = aInteractionInfo.m_nCallCount;
219 0 : return;
220 : }
221 : }
222 :
223 0 : m_lInteractionRules.push_back(aInteractionInfo);
224 :
225 0 : aLock.clear();
226 : // <- SAFE
227 : }
228 :
229 : //_________________________________________________________________________________________________________________
230 :
231 0 : sal_Bool PreventDuplicateInteraction::getInteractionInfo(const css::uno::Type& aInteraction,
232 : PreventDuplicateInteraction::InteractionInfo* pReturn ) const
233 : {
234 : // SAFE ->
235 0 : ::osl::ResettableMutexGuard aLock(m_aLock);
236 :
237 0 : PreventDuplicateInteraction::InteractionList::const_iterator pIt;
238 0 : for ( pIt = m_lInteractionRules.begin();
239 0 : pIt != m_lInteractionRules.end() ;
240 : ++pIt )
241 : {
242 0 : const PreventDuplicateInteraction::InteractionInfo& rInfo = *pIt;
243 0 : if (rInfo.m_aInteraction == aInteraction)
244 : {
245 0 : *pReturn = rInfo;
246 0 : return sal_True;
247 : }
248 : }
249 :
250 0 : aLock.clear();
251 : // <- SAFE
252 :
253 0 : return sal_False;
254 : }
255 :
256 : } // namespace framework
257 :
258 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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