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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 INCLUDED_DBACCESS_SOURCE_UI_UNO_DBINTERACTION_HXX
21 : #define INCLUDED_DBACCESS_SOURCE_UI_UNO_DBINTERACTION_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 com { namespace sun { namespace star { namespace uno {
36 : class XComponentContext;
37 : } } } }
38 :
39 : namespace dbtools
40 : {
41 : class SQLExceptionInfo;
42 : }
43 :
44 : namespace dbaui
45 : {
46 :
47 : // BasicInteractionHandler
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 4 : 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 : // XInteractionHandler2
77 : virtual sal_Bool SAL_CALL handleInteractionRequest( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& Request ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
78 :
79 : // XInteractionHandler
80 : virtual void SAL_CALL handle( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& Request ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
81 :
82 : protected:
83 : bool
84 : impl_handle_throw( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& i_Request );
85 :
86 : /// handle SQLExceptions (and derived classes)
87 : static void implHandle(
88 : const ::dbtools::SQLExceptionInfo& _rSqlInfo,
89 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
90 :
91 : /// handle parameter requests
92 : void implHandle(
93 : const ::com::sun::star::sdb::ParametersRequest& _rParamRequest,
94 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
95 :
96 : /// handle document save requests
97 : void implHandle(
98 : const ::com::sun::star::sdb::DocumentSaveRequest& _rParamRequest,
99 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
100 :
101 : /// handles requests which are not SDB-specific
102 : bool implHandleUnknown(
103 : const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& _rxRequest );
104 :
105 : /// known continuation types
106 : enum Continuation
107 : {
108 : APPROVE,
109 : DISAPPROVE,
110 : RETRY,
111 : ABORT,
112 : SUPPLY_PARAMETERS,
113 : SUPPLY_DOCUMENTSAVE
114 : };
115 : /** check if a given continuation sequence contains a given continuation type<p/>
116 : @return the index within <arg>_rContinuations</arg> of the first occurrence of a continuation
117 : of the requested type, -1 of no such continuation exists
118 : */
119 : static sal_Int32 getContinuation(
120 : Continuation _eCont,
121 : const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& _rContinuations);
122 : };
123 :
124 : // SQLExceptionInteractionHandler
125 2 : class SQLExceptionInteractionHandler : public BasicInteractionHandler
126 : {
127 : public:
128 1 : SQLExceptionInteractionHandler(
129 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
130 : )
131 1 : :BasicInteractionHandler( rxContext, false )
132 : {
133 1 : }
134 :
135 : // XServiceInfo
136 : DECLARE_SERVICE_INFO_STATIC();
137 : };
138 :
139 : // SQLExceptionInteractionHandler
140 : /** an implementation for the legacy css.sdb.InteractionHandler
141 :
142 : css.sdb.InteractionHandler is deprecated, as it does not only handle database related interactions,
143 : but also delegates all kind of unknown requests to a css.task.InteractionHandler.
144 :
145 : In today's architecture, there's only one central css.task.InteractionHandler, which is to be used
146 : for all requests. Depending on configuration information, it decides which handler implementation
147 : to delegate a request to.
148 :
149 : SQLExceptionInteractionHandler is the delegatee which handles only database related interactions.
150 : LegacyInteractionHandler is the version which first checks for a database related interaction, and
151 : forwards everything else to the css.task.InteractionHandler.
152 : */
153 6 : class LegacyInteractionHandler : public BasicInteractionHandler
154 : {
155 : public:
156 3 : LegacyInteractionHandler(
157 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
158 : )
159 3 : :BasicInteractionHandler( rxContext, true )
160 : {
161 3 : }
162 :
163 : // XServiceInfo
164 : DECLARE_SERVICE_INFO_STATIC();
165 : };
166 :
167 : } // namespace dbaui
168 :
169 : #endif // INCLUDED_DBACCESS_SOURCE_UI_UNO_DBINTERACTION_HXX
170 :
171 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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