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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 : #include <sal/config.h>
21 :
22 : #include <uifactory/configurationaccessfactorymanager.hxx>
23 : #include <helper/mischelper.hxx>
24 :
25 : #include <com/sun/star/beans/PropertyValue.hpp>
26 : #include <com/sun/star/frame/ModuleManager.hpp>
27 : #include "com/sun/star/frame/XModuleManager2.hpp"
28 : #include <com/sun/star/frame/XFrame.hpp>
29 : #include <com/sun/star/lang/XServiceInfo.hpp>
30 : #include <com/sun/star/lang/XSingleComponentFactory.hpp>
31 : #include <com/sun/star/uno/XComponentContext.hpp>
32 :
33 : #include <cppuhelper/basemutex.hxx>
34 : #include <cppuhelper/compbase2.hxx>
35 : #include <cppuhelper/supportsservice.hxx>
36 : #include <tools/diagnose_ex.h>
37 :
38 : using namespace ::com::sun::star;
39 : using namespace framework;
40 :
41 : namespace {
42 :
43 : typedef ::cppu::WeakComponentImplHelper2<
44 : com::sun::star::lang::XServiceInfo,
45 : com::sun::star::lang::XSingleComponentFactory > WindowContentFactoryManager_BASE;
46 :
47 : class WindowContentFactoryManager : private cppu::BaseMutex,
48 : public WindowContentFactoryManager_BASE
49 : {
50 : public:
51 : WindowContentFactoryManager( const css::uno::Reference< css::uno::XComponentContext>& rxContext );
52 : virtual ~WindowContentFactoryManager();
53 :
54 0 : virtual OUString SAL_CALL getImplementationName()
55 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
56 : {
57 0 : return OUString("com.sun.star.comp.framework.WindowContentFactoryManager");
58 : }
59 :
60 0 : virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
61 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
62 : {
63 0 : return cppu::supportsService(this, ServiceName);
64 : }
65 :
66 0 : virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
67 : throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
68 : {
69 0 : css::uno::Sequence< OUString > aSeq(1);
70 0 : aSeq[0] = OUString("com.sun.star.ui.WindowContentFactoryManager");
71 0 : return aSeq;
72 : }
73 :
74 : // XSingleComponentFactory
75 : virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext( const css::uno::Reference< css::uno::XComponentContext >& Context ) throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
76 : virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext( const css::uno::Sequence< css::uno::Any >& Arguments, const css::uno::Reference< css::uno::XComponentContext >& Context ) throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
77 :
78 : private:
79 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
80 :
81 : css::uno::Reference< css::uno::XComponentContext > m_xContext;
82 : bool m_bConfigRead;
83 : ConfigurationAccess_FactoryManager* m_pConfigAccess;
84 : };
85 :
86 0 : WindowContentFactoryManager::WindowContentFactoryManager( const uno::Reference< uno::XComponentContext >& rxContext ) :
87 : WindowContentFactoryManager_BASE(m_aMutex),
88 : m_xContext( rxContext ),
89 0 : m_bConfigRead( false )
90 : {
91 : m_pConfigAccess = new ConfigurationAccess_FactoryManager( m_xContext,
92 0 : "/org.openoffice.Office.UI.WindowContentFactories/Registered/ContentFactories" );
93 0 : m_pConfigAccess->acquire();
94 0 : }
95 :
96 0 : WindowContentFactoryManager::~WindowContentFactoryManager()
97 : {
98 0 : disposing();
99 0 : }
100 :
101 0 : void SAL_CALL WindowContentFactoryManager::disposing()
102 : {
103 0 : osl::MutexGuard g(rBHelper.rMutex);
104 :
105 0 : if (m_pConfigAccess)
106 : {
107 : // reduce reference count
108 0 : m_pConfigAccess->release();
109 0 : m_pConfigAccess = 0;
110 0 : }
111 0 : }
112 :
113 : // XSingleComponentFactory
114 0 : uno::Reference< uno::XInterface > SAL_CALL WindowContentFactoryManager::createInstanceWithContext(
115 : const uno::Reference< uno::XComponentContext >& /*xContext*/ )
116 : throw (uno::Exception, uno::RuntimeException, std::exception)
117 : {
118 0 : uno::Reference< uno::XInterface > xWindow;
119 0 : return xWindow;
120 : }
121 :
122 0 : uno::Reference< uno::XInterface > SAL_CALL WindowContentFactoryManager::createInstanceWithArgumentsAndContext(
123 : const uno::Sequence< uno::Any >& Arguments, const uno::Reference< uno::XComponentContext >& Context )
124 : throw (uno::Exception, uno::RuntimeException, std::exception)
125 : {
126 0 : uno::Reference< uno::XInterface > xWindow;
127 0 : uno::Reference< frame::XFrame > xFrame;
128 0 : OUString aResourceURL;
129 :
130 0 : for (sal_Int32 i=0; i < Arguments.getLength(); i++ )
131 : {
132 0 : beans::PropertyValue aPropValue;
133 0 : if ( Arguments[i] >>= aPropValue )
134 : {
135 0 : if ( aPropValue.Name == "Frame" )
136 0 : aPropValue.Value >>= xFrame;
137 0 : else if ( aPropValue.Name == "ResourceURL" )
138 0 : aPropValue.Value >>= aResourceURL;
139 : }
140 0 : }
141 :
142 : // Determine the module identifier
143 0 : OUString aType;
144 0 : OUString aName;
145 0 : OUString aModuleId;
146 : uno::Reference< frame::XModuleManager2 > xModuleManager =
147 0 : frame::ModuleManager::create( m_xContext );
148 : try
149 : {
150 0 : if ( xFrame.is() && xModuleManager.is() )
151 0 : aModuleId = xModuleManager->identify( uno::Reference< uno::XInterface >( xFrame, uno::UNO_QUERY ) );
152 : }
153 0 : catch ( const frame::UnknownModuleException& )
154 : {
155 : }
156 :
157 0 : RetrieveTypeNameFromResourceURL( aResourceURL, aType, aName );
158 0 : if ( !aType.isEmpty() &&
159 0 : !aName.isEmpty() &&
160 0 : !aModuleId.isEmpty() )
161 : {
162 0 : OUString aImplementationName;
163 0 : uno::Reference< uno::XInterface > xHolder( static_cast<cppu::OWeakObject*>(this), uno::UNO_QUERY );
164 :
165 : // Detetmine the implementation name of the window content factory dependent on the
166 : // module identifier, user interface element type and name
167 : { // SAFE
168 0 : osl::MutexGuard g(rBHelper.rMutex);
169 0 : if ( !m_bConfigRead )
170 : {
171 0 : m_bConfigRead = true;
172 0 : m_pConfigAccess->readConfigurationData();
173 : }
174 0 : aImplementationName = m_pConfigAccess->getFactorySpecifierFromTypeNameModule( aType, aName, aModuleId );
175 : } // SAFE
176 :
177 0 : if ( !aImplementationName.isEmpty() )
178 : {
179 0 : uno::Reference< lang::XMultiServiceFactory > xServiceManager( Context->getServiceManager(), uno::UNO_QUERY );
180 0 : if ( xServiceManager.is() )
181 : {
182 : uno::Reference< lang::XSingleComponentFactory > xFactory(
183 0 : xServiceManager->createInstance( aImplementationName ), uno::UNO_QUERY );
184 0 : if ( xFactory.is() )
185 : {
186 : // Be careful: We call external code. Therefore here we have to catch all exceptions
187 : try
188 : {
189 0 : xWindow = xFactory->createInstanceWithArgumentsAndContext( Arguments, Context );
190 : }
191 0 : catch ( uno::Exception& )
192 : {
193 : DBG_UNHANDLED_EXCEPTION();
194 : }
195 0 : }
196 0 : }
197 0 : }
198 : }
199 :
200 : // UNSAFE
201 0 : if ( !xWindow.is())
202 : {
203 : // Fallback: Use internal factory code to create a toolkit dialog as a content window
204 0 : xWindow = createInstanceWithContext(Context);
205 : }
206 :
207 0 : return xWindow;
208 : }
209 :
210 0 : struct Instance {
211 0 : explicit Instance(
212 : css::uno::Reference<css::uno::XComponentContext> const & context):
213 : instance(static_cast<cppu::OWeakObject *>(
214 0 : new WindowContentFactoryManager(context)))
215 : {
216 0 : }
217 :
218 : css::uno::Reference<css::uno::XInterface> instance;
219 : };
220 :
221 : struct Singleton:
222 : public rtl::StaticWithArg<
223 : Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton>
224 : {};
225 :
226 : }
227 :
228 : extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
229 0 : com_sun_star_comp_framework_WindowContentFactoryManager_get_implementation(
230 : css::uno::XComponentContext *context,
231 : css::uno::Sequence<css::uno::Any> const &)
232 : {
233 : return cppu::acquire(static_cast<cppu::OWeakObject *>(
234 0 : Singleton::get(context).instance.get()));
235 : }
236 :
237 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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