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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 : #ifndef _DBAUI_INTERACTION_HXX_
21 : #define _DBAUI_INTERACTION_HXX_
22 :
23 : #include <cppuhelper/implbase2.hxx>
24 :
25 : #include "moduledbu.hxx"
26 : #include "apitools.hxx"
27 :
28 : #include <com/sun/star/lang/XServiceInfo.hpp>
29 : #include <com/sun/star/task/XInteractionHandler2.hpp>
30 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
31 : #include <com/sun/star/ucb/AuthenticationRequest.hpp>
32 : #include <com/sun/star/sdb/ParametersRequest.hpp>
33 : #include <com/sun/star/sdb/DocumentSaveRequest.hpp>
34 :
35 : namespace dbtools
36 : {
37 : class SQLExceptionInfo;
38 : }
39 :
40 : //.........................................................................
41 : namespace dbaui
42 : {
43 : //.........................................................................
44 :
45 : //=========================================================================
46 : //= BasicInteractionHandler
47 : //=========================================================================
48 : typedef ::cppu::WeakImplHelper2 < ::com::sun::star::lang::XServiceInfo
49 : , ::com::sun::star::task::XInteractionHandler2
50 : > BasicInteractionHandler_Base;
51 : /** implements an <type scope="com.sun.star.task">XInteractionHandler</type> for
52 : database related interaction requests.
53 : <p/>
54 : Supported interaction requests by now (specified by an exception: The appropriate exception
55 : has to be returned by the getRequest method of the object implementing the
56 : <type scope="com.sun.star.task">XInteractionRequest</type> interface.
57 : <ul>
58 : <li><b><type scope="com.sun.star.sdbc">SQLException</type></b>: requests to display a
59 : standard error dialog for the (maybe chained) exception given</li>
60 : </ul>
61 : */
62 0 : class BasicInteractionHandler
63 : :public BasicInteractionHandler_Base
64 : {
65 : const OModuleClient m_aModuleClient;
66 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >
67 : m_xContext;
68 : const bool m_bFallbackToGeneric;
69 :
70 : public:
71 : BasicInteractionHandler(
72 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
73 : const bool i_bFallbackToGeneric
74 : );
75 :
76 : // XInitialization
77 : void SAL_CALL initialize( com::sun::star::uno::Sequence< com::sun::star::uno::Any > const & /*rArguments*/) throw (com::sun::star::uno::Exception) {}
78 :
79 : // XInteractionHandler2
80 : virtual ::sal_Bool SAL_CALL handleInteractionRequest( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& Request ) throw (::com::sun::star::uno::RuntimeException);
81 :
82 : // XInteractionHandler
83 : virtual void SAL_CALL handle( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& Request ) throw(::com::sun::star::uno::RuntimeException);
84 :
85 : protected:
86 : sal_Bool
87 : impl_handle_throw( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& i_Request );
88 :
89 : /// handle SQLExceptions (and derived classes)
90 : void implHandle(
91 : const ::dbtools::SQLExceptionInfo& _rSqlInfo,
92 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
93 :
94 : /// handle parameter requests
95 : void implHandle(
96 : const ::com::sun::star::sdb::ParametersRequest& _rParamRequest,
97 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
98 :
99 : /// handle document save requests
100 : void implHandle(
101 : const ::com::sun::star::sdb::DocumentSaveRequest& _rParamRequest,
102 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
103 :
104 : /// handles requests which are not SDB-specific
105 : bool implHandleUnknown(
106 : const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& _rxRequest );
107 :
108 : /// known continuation types
109 : enum Continuation
110 : {
111 : APPROVE,
112 : DISAPPROVE,
113 : RETRY,
114 : ABORT,
115 : SUPPLY_PARAMETERS,
116 : SUPPLY_DOCUMENTSAVE
117 : };
118 : /** check if a given continuation sequence contains a given continuation type<p/>
119 : @return the index within <arg>_rContinuations</arg> of the first occurrence of a continuation
120 : of the requested type, -1 of no such continuation exists
121 : */
122 : sal_Int32 getContinuation(
123 : Continuation _eCont,
124 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
125 : };
126 :
127 : //=========================================================================
128 : //= SQLExceptionInteractionHandler
129 : //=========================================================================
130 0 : class SQLExceptionInteractionHandler : public BasicInteractionHandler
131 : {
132 : public:
133 0 : SQLExceptionInteractionHandler(
134 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
135 : )
136 0 : :BasicInteractionHandler( rxContext, false )
137 : {
138 0 : }
139 :
140 : // XServiceInfo
141 : DECLARE_SERVICE_INFO_STATIC();
142 : };
143 :
144 : //=========================================================================
145 : //= SQLExceptionInteractionHandler
146 : //=========================================================================
147 : /** an implementation for the legacy css.sdb.InteractionHandler
148 :
149 : css.sdb.InteractionHandler is deprecated, as it does not only handle database related interactions,
150 : but also delegates all kind of unknown requests to a css.task.InteractionHandler.
151 :
152 : In today's architecture, there's only one central css.task.InteractionHandler, which is to be used
153 : for all requests. Depending on configuration information, it decides which handler implementation
154 : to delegate a request to.
155 :
156 : SQLExceptionInteractionHandler is the delegatee which handles only database related interactions.
157 : LegacyInteractionHandler is the version which first checks for a database related interaction, and
158 : forwards everything else to the css.task.InteractionHandler.
159 : */
160 0 : class LegacyInteractionHandler : public BasicInteractionHandler
161 : {
162 : public:
163 0 : LegacyInteractionHandler(
164 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
165 : )
166 0 : :BasicInteractionHandler( rxContext, true )
167 : {
168 0 : }
169 :
170 : // XServiceInfo
171 : DECLARE_SERVICE_INFO_STATIC();
172 : };
173 :
174 : //.........................................................................
175 : } // namespace dbaui
176 : //.........................................................................
177 :
178 : #endif // _DBAUI_INTERACTION_HXX_
179 :
180 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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