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