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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 :
21 : #include "documentevents.hxx"
22 :
23 : #include <com/sun/star/beans/PropertyValue.hpp>
24 :
25 : #include <comphelper/namedvaluecollection.hxx>
26 :
27 : #include <algorithm>
28 : #include <functional>
29 : #include <o3tl/compat_functional.hxx>
30 :
31 : namespace dbaccess
32 : {
33 :
34 : /** === begin UNO using === **/
35 : using ::com::sun::star::uno::Reference;
36 : using ::com::sun::star::uno::XInterface;
37 : using ::com::sun::star::uno::UNO_QUERY;
38 : using ::com::sun::star::uno::UNO_QUERY_THROW;
39 : using ::com::sun::star::uno::UNO_SET_THROW;
40 : using ::com::sun::star::uno::Exception;
41 : using ::com::sun::star::uno::RuntimeException;
42 : using ::com::sun::star::uno::Any;
43 : using ::com::sun::star::uno::makeAny;
44 : using ::com::sun::star::beans::PropertyValue;
45 : using ::com::sun::star::container::NoSuchElementException;
46 : using ::com::sun::star::lang::WrappedTargetException;
47 : using ::com::sun::star::lang::IllegalArgumentException;
48 : using ::com::sun::star::uno::Sequence;
49 : using ::com::sun::star::uno::Type;
50 : /** === end UNO using === **/
51 :
52 : //====================================================================
53 : //= DocumentEvents_Data
54 : //====================================================================
55 0 : struct DocumentEvents_Data : public ::boost::noncopyable
56 : {
57 : ::cppu::OWeakObject& rParent;
58 : ::osl::Mutex& rMutex;
59 : DocumentEventsData& rEventsData;
60 :
61 0 : DocumentEvents_Data( ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex, DocumentEventsData& _rEventsData )
62 : :rParent( _rParent )
63 : ,rMutex( _rMutex )
64 0 : ,rEventsData( _rEventsData )
65 : {
66 0 : }
67 : };
68 :
69 : //====================================================================
70 : //= helper
71 : //====================================================================
72 : struct DocumentEventData
73 : {
74 : const sal_Char* pAsciiEventName;
75 : bool bNeedsSyncNotify;
76 : };
77 :
78 : namespace
79 : {
80 0 : static const DocumentEventData* lcl_getDocumentEventData()
81 : {
82 : static const DocumentEventData s_aData[] = {
83 : { "OnCreate", true },
84 : { "OnLoadFinished", true },
85 : { "OnNew", false }, // compatibility, see http://www.openoffice.org/issues/show_bug.cgi?id=46484
86 : { "OnLoad", false }, // compatibility, see http://www.openoffice.org/issues/show_bug.cgi?id=46484
87 : { "OnSaveAs", true },
88 : { "OnSaveAsDone", false },
89 : { "OnSaveAsFailed", false },
90 : { "OnSave", true },
91 : { "OnSaveDone", false },
92 : { "OnSaveFailed", false },
93 : { "OnSaveTo", true },
94 : { "OnSaveToDone", false },
95 : { "OnSaveToFailed", false },
96 : { "OnPrepareUnload", true },
97 : { "OnUnload", true },
98 : { "OnFocus", false },
99 : { "OnUnfocus", false },
100 : { "OnModifyChanged", false },
101 : { "OnViewCreated", false },
102 : { "OnPrepareViewClosing", true },
103 : { "OnViewClosed", false },
104 : { "OnTitleChanged", false },
105 : { "OnSubComponentOpened", false },
106 : { "OnSubComponentClosed", false },
107 : { NULL, false }
108 : };
109 0 : return s_aData;
110 : }
111 : }
112 :
113 : //====================================================================
114 : //= DocumentEvents
115 : //====================================================================
116 0 : DocumentEvents::DocumentEvents( ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex, DocumentEventsData& _rEventsData )
117 0 : :m_pData( new DocumentEvents_Data( _rParent, _rMutex, _rEventsData ) )
118 : {
119 0 : const DocumentEventData* pEventData = lcl_getDocumentEventData();
120 0 : while ( pEventData->pAsciiEventName )
121 : {
122 0 : ::rtl::OUString sEventName = ::rtl::OUString::createFromAscii( pEventData->pAsciiEventName );
123 0 : DocumentEventsData::iterator existingPos = m_pData->rEventsData.find( sEventName );
124 0 : if ( existingPos == m_pData->rEventsData.end() )
125 0 : m_pData->rEventsData[ sEventName ] = Sequence< PropertyValue >();
126 0 : ++pEventData;
127 0 : }
128 0 : }
129 :
130 0 : DocumentEvents::~DocumentEvents()
131 : {
132 0 : }
133 :
134 0 : void SAL_CALL DocumentEvents::acquire() throw()
135 : {
136 0 : m_pData->rParent.acquire();
137 0 : }
138 :
139 0 : void SAL_CALL DocumentEvents::release() throw()
140 : {
141 0 : m_pData->rParent.release();
142 0 : }
143 :
144 0 : bool DocumentEvents::needsSynchronousNotification( const ::rtl::OUString& _rEventName )
145 : {
146 0 : const DocumentEventData* pEventData = lcl_getDocumentEventData();
147 0 : while ( pEventData->pAsciiEventName )
148 : {
149 0 : if ( _rEventName.compareToAscii( pEventData->pAsciiEventName ) == 0 )
150 0 : return pEventData->bNeedsSyncNotify;
151 0 : ++pEventData;
152 : }
153 :
154 : // this is an unknown event ... assume async notification
155 0 : return false;
156 : }
157 :
158 0 : void SAL_CALL DocumentEvents::replaceByName( const ::rtl::OUString& _Name, const Any& _Element ) throw (IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException)
159 : {
160 0 : ::osl::MutexGuard aGuard( m_pData->rMutex );
161 :
162 0 : DocumentEventsData::iterator elementPos = m_pData->rEventsData.find( _Name );
163 0 : if ( elementPos == m_pData->rEventsData.end() )
164 0 : throw NoSuchElementException( _Name, *this );
165 :
166 0 : Sequence< PropertyValue > aEventDescriptor;
167 0 : if ( _Element.hasValue() && !( _Element >>= aEventDescriptor ) )
168 0 : throw IllegalArgumentException( _Element.getValueTypeName(), *this, 2 );
169 :
170 : // Weird enough, the event assignment UI has (well: had) the idea of using an empty "EventType"/"Script"
171 : // to indicate the event descriptor should be reset, instead of just passing an empty event descriptor.
172 0 : ::comphelper::NamedValueCollection aCheck( aEventDescriptor );
173 0 : if ( aCheck.has( "EventType" ) )
174 : {
175 0 : ::rtl::OUString sEventType = aCheck.getOrDefault( "EventType", ::rtl::OUString() );
176 : OSL_ENSURE( !sEventType.isEmpty(), "DocumentEvents::replaceByName: doing a reset via an empty EventType is weird!" );
177 0 : if ( sEventType.isEmpty() )
178 0 : aEventDescriptor.realloc( 0 );
179 : }
180 0 : if ( aCheck.has( "Script" ) )
181 : {
182 0 : ::rtl::OUString sScript = aCheck.getOrDefault( "Script", ::rtl::OUString() );
183 : OSL_ENSURE( !sScript.isEmpty(), "DocumentEvents::replaceByName: doing a reset via an empty Script is weird!" );
184 0 : if ( sScript.isEmpty() )
185 0 : aEventDescriptor.realloc( 0 );
186 : }
187 :
188 0 : elementPos->second = aEventDescriptor;
189 0 : }
190 :
191 0 : Any SAL_CALL DocumentEvents::getByName( const ::rtl::OUString& _Name ) throw (NoSuchElementException, WrappedTargetException, RuntimeException)
192 : {
193 0 : ::osl::MutexGuard aGuard( m_pData->rMutex );
194 :
195 0 : DocumentEventsData::const_iterator elementPos = m_pData->rEventsData.find( _Name );
196 0 : if ( elementPos == m_pData->rEventsData.end() )
197 0 : throw NoSuchElementException( _Name, *this );
198 :
199 0 : Any aReturn;
200 0 : const Sequence< PropertyValue >& rEventDesc( elementPos->second );
201 0 : if ( rEventDesc.getLength() > 0 )
202 0 : aReturn <<= rEventDesc;
203 0 : return aReturn;
204 : }
205 :
206 0 : Sequence< ::rtl::OUString > SAL_CALL DocumentEvents::getElementNames( ) throw (RuntimeException)
207 : {
208 0 : ::osl::MutexGuard aGuard( m_pData->rMutex );
209 :
210 0 : Sequence< ::rtl::OUString > aNames( m_pData->rEventsData.size() );
211 : ::std::transform(
212 0 : m_pData->rEventsData.begin(),
213 0 : m_pData->rEventsData.end(),
214 : aNames.getArray(),
215 : ::o3tl::select1st< DocumentEventsData::value_type >()
216 0 : );
217 0 : return aNames;
218 : }
219 :
220 0 : ::sal_Bool SAL_CALL DocumentEvents::hasByName( const ::rtl::OUString& _Name ) throw (RuntimeException)
221 : {
222 0 : ::osl::MutexGuard aGuard( m_pData->rMutex );
223 :
224 0 : return m_pData->rEventsData.find( _Name ) != m_pData->rEventsData.end();
225 : }
226 :
227 0 : Type SAL_CALL DocumentEvents::getElementType( ) throw (RuntimeException)
228 : {
229 0 : return ::cppu::UnoType< Sequence< PropertyValue > >::get();
230 : }
231 :
232 0 : ::sal_Bool SAL_CALL DocumentEvents::hasElements( ) throw (RuntimeException)
233 : {
234 0 : ::osl::MutexGuard aGuard( m_pData->rMutex );
235 0 : return !m_pData->rEventsData.empty();
236 : }
237 :
238 : } // namespace dbaccess
239 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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