Line data Source code
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 :
21 : #include "dp_interact.h"
22 : #include "cppuhelper/exc_hlp.hxx"
23 : #include "cppuhelper/implbase1.hxx"
24 : #include "com/sun/star/task/XInteractionAbort.hpp"
25 :
26 :
27 : using namespace ::com::sun::star;
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::com::sun::star::ucb;
30 : using ::rtl::OUString;
31 :
32 : namespace dp_misc {
33 : namespace {
34 :
35 : //==============================================================================
36 0 : class InteractionContinuationImpl : public ::cppu::OWeakObject,
37 : public task::XInteractionContinuation
38 : {
39 : const Type m_type;
40 : bool * m_pselect;
41 :
42 : public:
43 0 : inline InteractionContinuationImpl( Type const & type, bool * pselect )
44 : : m_type( type ),
45 0 : m_pselect( pselect )
46 : { OSL_ASSERT(
47 : ::getCppuType(
48 : static_cast< Reference<task::XInteractionContinuation>
49 0 : const *>(0) ).isAssignableFrom(m_type) ); }
50 :
51 : // XInterface
52 : virtual void SAL_CALL acquire() throw ();
53 : virtual void SAL_CALL release() throw ();
54 : virtual Any SAL_CALL queryInterface( Type const & type )
55 : throw (RuntimeException);
56 :
57 : // XInteractionContinuation
58 : virtual void SAL_CALL select() throw (RuntimeException);
59 : };
60 :
61 : // XInterface
62 : //______________________________________________________________________________
63 0 : void InteractionContinuationImpl::acquire() throw ()
64 : {
65 0 : OWeakObject::acquire();
66 0 : }
67 :
68 : //______________________________________________________________________________
69 0 : void InteractionContinuationImpl::release() throw ()
70 : {
71 0 : OWeakObject::release();
72 0 : }
73 :
74 : //______________________________________________________________________________
75 0 : Any InteractionContinuationImpl::queryInterface( Type const & type )
76 : throw (RuntimeException)
77 : {
78 0 : if (type.isAssignableFrom( m_type )) {
79 0 : Reference<task::XInteractionContinuation> xThis(this);
80 0 : return Any( &xThis, type );
81 : }
82 : else
83 0 : return OWeakObject::queryInterface(type);
84 : }
85 :
86 : // XInteractionContinuation
87 : //______________________________________________________________________________
88 0 : void InteractionContinuationImpl::select() throw (RuntimeException)
89 : {
90 0 : *m_pselect = true;
91 0 : }
92 :
93 : //==============================================================================
94 0 : class InteractionRequest :
95 : public ::cppu::WeakImplHelper1<task::XInteractionRequest>
96 : {
97 : Any m_request;
98 : Sequence< Reference<task::XInteractionContinuation> > m_conts;
99 :
100 : public:
101 0 : inline InteractionRequest(
102 : Any const & request,
103 : Sequence< Reference<task::XInteractionContinuation> > const & conts )
104 : : m_request( request ),
105 0 : m_conts( conts )
106 0 : {}
107 :
108 : // XInteractionRequest
109 : virtual Any SAL_CALL getRequest()
110 : throw (RuntimeException);
111 : virtual Sequence< Reference<task::XInteractionContinuation> >
112 : SAL_CALL getContinuations() throw (RuntimeException);
113 : };
114 :
115 : // XInteractionRequest
116 : //______________________________________________________________________________
117 0 : Any InteractionRequest::getRequest() throw (RuntimeException)
118 : {
119 0 : return m_request;
120 : }
121 :
122 : //______________________________________________________________________________
123 : Sequence< Reference< task::XInteractionContinuation > >
124 0 : InteractionRequest::getContinuations() throw (RuntimeException)
125 : {
126 0 : return m_conts;
127 : }
128 :
129 : } // anon namespace
130 :
131 : //==============================================================================
132 0 : bool interactContinuation( Any const & request,
133 : Type const & continuation,
134 : Reference<XCommandEnvironment> const & xCmdEnv,
135 : bool * pcont, bool * pabort )
136 : {
137 : OSL_ASSERT(
138 : task::XInteractionContinuation::static_type().isAssignableFrom(
139 : continuation ) );
140 0 : if (xCmdEnv.is()) {
141 : Reference<task::XInteractionHandler> xInteractionHandler(
142 0 : xCmdEnv->getInteractionHandler() );
143 0 : if (xInteractionHandler.is()) {
144 0 : bool cont = false;
145 0 : bool abort = false;
146 0 : Sequence< Reference<task::XInteractionContinuation> > conts( 2 );
147 0 : conts[ 0 ] = new InteractionContinuationImpl(
148 0 : continuation, &cont );
149 0 : conts[ 1 ] = new InteractionContinuationImpl(
150 0 : task::XInteractionAbort::static_type(), &abort );
151 0 : xInteractionHandler->handle(
152 0 : new InteractionRequest( request, conts ) );
153 0 : if (cont || abort) {
154 0 : if (pcont != 0)
155 0 : *pcont = cont;
156 0 : if (pabort != 0)
157 0 : *pabort = abort;
158 0 : return true;
159 0 : }
160 0 : }
161 : }
162 0 : return false;
163 : }
164 :
165 : // XAbortChannel
166 : //______________________________________________________________________________
167 0 : void AbortChannel::sendAbort() throw (RuntimeException)
168 : {
169 0 : m_aborted = true;
170 0 : if (m_xNext.is())
171 0 : m_xNext->sendAbort();
172 0 : }
173 :
174 : } // dp_misc
175 :
176 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
