1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_ucbhelper.hxx"
26*b1cdbd2cSJim Jagielski #include <ucbhelper/interceptedinteraction.hxx>
27*b1cdbd2cSJim Jagielski
28*b1cdbd2cSJim Jagielski //_______________________________________________
29*b1cdbd2cSJim Jagielski // includes
30*b1cdbd2cSJim Jagielski
31*b1cdbd2cSJim Jagielski //_______________________________________________
32*b1cdbd2cSJim Jagielski // namespace
33*b1cdbd2cSJim Jagielski
34*b1cdbd2cSJim Jagielski namespace ucbhelper{
35*b1cdbd2cSJim Jagielski
36*b1cdbd2cSJim Jagielski namespace css = ::com::sun::star;
37*b1cdbd2cSJim Jagielski
38*b1cdbd2cSJim Jagielski //_______________________________________________
39*b1cdbd2cSJim Jagielski // definitions
40*b1cdbd2cSJim Jagielski
41*b1cdbd2cSJim Jagielski /*-----------------------------------------------
42*b1cdbd2cSJim Jagielski 17.03.2004 11:00
43*b1cdbd2cSJim Jagielski -----------------------------------------------*/
InterceptedInteraction()44*b1cdbd2cSJim Jagielski InterceptedInteraction::InterceptedInteraction()
45*b1cdbd2cSJim Jagielski {
46*b1cdbd2cSJim Jagielski }
47*b1cdbd2cSJim Jagielski
48*b1cdbd2cSJim Jagielski /*-----------------------------------------------
49*b1cdbd2cSJim Jagielski 17.03.2004 14:55
50*b1cdbd2cSJim Jagielski -----------------------------------------------*/
setInterceptedHandler(const css::uno::Reference<css::task::XInteractionHandler> & xInterceptedHandler)51*b1cdbd2cSJim Jagielski void InterceptedInteraction::setInterceptedHandler(const css::uno::Reference< css::task::XInteractionHandler >& xInterceptedHandler)
52*b1cdbd2cSJim Jagielski {
53*b1cdbd2cSJim Jagielski m_xInterceptedHandler = xInterceptedHandler;
54*b1cdbd2cSJim Jagielski }
55*b1cdbd2cSJim Jagielski
56*b1cdbd2cSJim Jagielski /*-----------------------------------------------
57*b1cdbd2cSJim Jagielski 17.03.2004 14:55
58*b1cdbd2cSJim Jagielski -----------------------------------------------*/
setInterceptions(const::std::vector<InterceptedRequest> & lInterceptions)59*b1cdbd2cSJim Jagielski void InterceptedInteraction::setInterceptions(const ::std::vector< InterceptedRequest >& lInterceptions)
60*b1cdbd2cSJim Jagielski {
61*b1cdbd2cSJim Jagielski m_lInterceptions = lInterceptions;
62*b1cdbd2cSJim Jagielski }
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski /*-----------------------------------------------
65*b1cdbd2cSJim Jagielski 18.03.2004 10:10
66*b1cdbd2cSJim Jagielski -----------------------------------------------*/
intercepted(const InterceptedRequest &,const::com::sun::star::uno::Reference<::com::sun::star::task::XInteractionRequest> &)67*b1cdbd2cSJim Jagielski InterceptedInteraction::EInterceptionState InterceptedInteraction::intercepted(
68*b1cdbd2cSJim Jagielski const InterceptedRequest&,
69*b1cdbd2cSJim Jagielski const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >&)
70*b1cdbd2cSJim Jagielski {
71*b1cdbd2cSJim Jagielski // default behaviour! see impl_interceptRequest() for further informations ...
72*b1cdbd2cSJim Jagielski return E_NOT_INTERCEPTED;
73*b1cdbd2cSJim Jagielski }
74*b1cdbd2cSJim Jagielski
75*b1cdbd2cSJim Jagielski /*-----------------------------------------------
76*b1cdbd2cSJim Jagielski 18.03.2004 09:46
77*b1cdbd2cSJim Jagielski -----------------------------------------------*/
extractContinuation(const css::uno::Sequence<css::uno::Reference<css::task::XInteractionContinuation>> & lContinuations,const css::uno::Type & aType)78*b1cdbd2cSJim Jagielski css::uno::Reference< css::task::XInteractionContinuation > InterceptedInteraction::extractContinuation(const css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > >& lContinuations,
79*b1cdbd2cSJim Jagielski const css::uno::Type& aType )
80*b1cdbd2cSJim Jagielski {
81*b1cdbd2cSJim Jagielski const css::uno::Reference< css::task::XInteractionContinuation >* pContinuations = lContinuations.getConstArray();
82*b1cdbd2cSJim Jagielski
83*b1cdbd2cSJim Jagielski sal_Int32 c = lContinuations.getLength();
84*b1cdbd2cSJim Jagielski sal_Int32 i = 0;
85*b1cdbd2cSJim Jagielski
86*b1cdbd2cSJim Jagielski for (i=0; i<c; ++i)
87*b1cdbd2cSJim Jagielski {
88*b1cdbd2cSJim Jagielski css::uno::Reference< css::uno::XInterface > xCheck(pContinuations[i], css::uno::UNO_QUERY);
89*b1cdbd2cSJim Jagielski if (xCheck->queryInterface(aType).hasValue())
90*b1cdbd2cSJim Jagielski return pContinuations[i];
91*b1cdbd2cSJim Jagielski }
92*b1cdbd2cSJim Jagielski
93*b1cdbd2cSJim Jagielski return css::uno::Reference< css::task::XInteractionContinuation >();
94*b1cdbd2cSJim Jagielski }
95*b1cdbd2cSJim Jagielski
96*b1cdbd2cSJim Jagielski /*-----------------------------------------------
97*b1cdbd2cSJim Jagielski 18.03.2004 10:03
98*b1cdbd2cSJim Jagielski -----------------------------------------------*/
handle(const css::uno::Reference<css::task::XInteractionRequest> & xRequest)99*b1cdbd2cSJim Jagielski void SAL_CALL InterceptedInteraction::handle(const css::uno::Reference< css::task::XInteractionRequest >& xRequest)
100*b1cdbd2cSJim Jagielski throw(css::uno::RuntimeException)
101*b1cdbd2cSJim Jagielski {
102*b1cdbd2cSJim Jagielski impl_handleDefault(xRequest);
103*b1cdbd2cSJim Jagielski }
104*b1cdbd2cSJim Jagielski
105*b1cdbd2cSJim Jagielski /*-----------------------------------------------
106*b1cdbd2cSJim Jagielski 18.03.2004 10:02
107*b1cdbd2cSJim Jagielski -----------------------------------------------*/
impl_handleDefault(const::com::sun::star::uno::Reference<::com::sun::star::task::XInteractionRequest> & xRequest)108*b1cdbd2cSJim Jagielski void InterceptedInteraction::impl_handleDefault(const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest)
109*b1cdbd2cSJim Jagielski {
110*b1cdbd2cSJim Jagielski EInterceptionState eState = impl_interceptRequest(xRequest);
111*b1cdbd2cSJim Jagielski
112*b1cdbd2cSJim Jagielski switch(eState)
113*b1cdbd2cSJim Jagielski {
114*b1cdbd2cSJim Jagielski case E_NOT_INTERCEPTED:
115*b1cdbd2cSJim Jagielski {
116*b1cdbd2cSJim Jagielski // Non of the intercepted requests match to the given one.
117*b1cdbd2cSJim Jagielski // => forward request to the internal wrapped handler - if there is one.
118*b1cdbd2cSJim Jagielski if (m_xInterceptedHandler.is())
119*b1cdbd2cSJim Jagielski m_xInterceptedHandler->handle(xRequest);
120*b1cdbd2cSJim Jagielski }
121*b1cdbd2cSJim Jagielski break;
122*b1cdbd2cSJim Jagielski
123*b1cdbd2cSJim Jagielski case E_NO_CONTINUATION_FOUND:
124*b1cdbd2cSJim Jagielski {
125*b1cdbd2cSJim Jagielski // Runtime error! The defined continuation could not be located
126*b1cdbd2cSJim Jagielski // inside the set of available containuations of the incoming request.
127*b1cdbd2cSJim Jagielski // Whats wrong - the interception list or the request?
128*b1cdbd2cSJim Jagielski OSL_ENSURE(sal_False, "InterceptedInteraction::handle()\nCould intercept this interaction request - but cant locate the right continuation!");
129*b1cdbd2cSJim Jagielski }
130*b1cdbd2cSJim Jagielski break;
131*b1cdbd2cSJim Jagielski
132*b1cdbd2cSJim Jagielski case E_INTERCEPTED:
133*b1cdbd2cSJim Jagielski break;
134*b1cdbd2cSJim Jagielski }
135*b1cdbd2cSJim Jagielski }
136*b1cdbd2cSJim Jagielski
137*b1cdbd2cSJim Jagielski /*-----------------------------------------------
138*b1cdbd2cSJim Jagielski 18.03.2004 09:48
139*b1cdbd2cSJim Jagielski -----------------------------------------------*/
impl_interceptRequest(const::com::sun::star::uno::Reference<::com::sun::star::task::XInteractionRequest> & xRequest)140*b1cdbd2cSJim Jagielski InterceptedInteraction::EInterceptionState InterceptedInteraction::impl_interceptRequest(const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest)
141*b1cdbd2cSJim Jagielski {
142*b1cdbd2cSJim Jagielski css::uno::Any aRequest = xRequest->getRequest();
143*b1cdbd2cSJim Jagielski css::uno::Type aRequestType = aRequest.getValueType();
144*b1cdbd2cSJim Jagielski css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
145*b1cdbd2cSJim Jagielski
146*b1cdbd2cSJim Jagielski // check against the list of static requests
147*b1cdbd2cSJim Jagielski sal_Int32 nHandle = 0;
148*b1cdbd2cSJim Jagielski ::std::vector< InterceptedRequest >::const_iterator pIt;
149*b1cdbd2cSJim Jagielski for ( pIt = m_lInterceptions.begin();
150*b1cdbd2cSJim Jagielski pIt != m_lInterceptions.end() ;
151*b1cdbd2cSJim Jagielski ++pIt )
152*b1cdbd2cSJim Jagielski {
153*b1cdbd2cSJim Jagielski const InterceptedRequest& rInterception = *pIt;
154*b1cdbd2cSJim Jagielski css::uno::Type aInterceptedType = rInterception.Request.getValueType();
155*b1cdbd2cSJim Jagielski
156*b1cdbd2cSJim Jagielski // check the request
157*b1cdbd2cSJim Jagielski sal_Bool bMatch = sal_False;
158*b1cdbd2cSJim Jagielski if (rInterception.MatchExact)
159*b1cdbd2cSJim Jagielski bMatch = aInterceptedType.equals(aRequestType);
160*b1cdbd2cSJim Jagielski else
161*b1cdbd2cSJim Jagielski bMatch = aInterceptedType.isAssignableFrom(aRequestType); // dont change intercepted and request type here -> it will check the wrong direction!
162*b1cdbd2cSJim Jagielski
163*b1cdbd2cSJim Jagielski // intercepted ...
164*b1cdbd2cSJim Jagielski // Call they might existing derived class, so they can handle that by its own.
165*b1cdbd2cSJim Jagielski // If its not interested on that (may be its not overwritten and the default implementation
166*b1cdbd2cSJim Jagielski // returns E_NOT_INTERCEPTED as default) -> break this loop and search for the right continuation.
167*b1cdbd2cSJim Jagielski if (bMatch)
168*b1cdbd2cSJim Jagielski {
169*b1cdbd2cSJim Jagielski EInterceptionState eState = intercepted(rInterception, xRequest);
170*b1cdbd2cSJim Jagielski if (eState == E_NOT_INTERCEPTED)
171*b1cdbd2cSJim Jagielski break;
172*b1cdbd2cSJim Jagielski return eState;
173*b1cdbd2cSJim Jagielski }
174*b1cdbd2cSJim Jagielski
175*b1cdbd2cSJim Jagielski ++nHandle;
176*b1cdbd2cSJim Jagielski }
177*b1cdbd2cSJim Jagielski
178*b1cdbd2cSJim Jagielski if (pIt != m_lInterceptions.end()) // => can be true only if bMatch=TRUE!
179*b1cdbd2cSJim Jagielski {
180*b1cdbd2cSJim Jagielski // match -> search required continuation
181*b1cdbd2cSJim Jagielski const InterceptedRequest& rInterception = *pIt;
182*b1cdbd2cSJim Jagielski css::uno::Reference< css::task::XInteractionContinuation > xContinuation = InterceptedInteraction::extractContinuation(lContinuations, rInterception.Continuation);
183*b1cdbd2cSJim Jagielski if (xContinuation.is())
184*b1cdbd2cSJim Jagielski {
185*b1cdbd2cSJim Jagielski xContinuation->select();
186*b1cdbd2cSJim Jagielski return E_INTERCEPTED;
187*b1cdbd2cSJim Jagielski }
188*b1cdbd2cSJim Jagielski
189*b1cdbd2cSJim Jagielski // Can be reached only, if the request does not support the given continuation!
190*b1cdbd2cSJim Jagielski // => RuntimeError!?
191*b1cdbd2cSJim Jagielski return E_NO_CONTINUATION_FOUND;
192*b1cdbd2cSJim Jagielski }
193*b1cdbd2cSJim Jagielski
194*b1cdbd2cSJim Jagielski return E_NOT_INTERCEPTED;
195*b1cdbd2cSJim Jagielski }
196*b1cdbd2cSJim Jagielski
197*b1cdbd2cSJim Jagielski } // namespace ucbhelper
198