cid#1640468 Dereference after null check
[LibreOffice.git] / ucb / source / ucp / file / bc.hxx
blobdde84a314844f27c0c8992c617a06592fc324557
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #pragma once
22 #include <mutex>
23 #include <rtl/ustring.hxx>
24 #include <cppuhelper/implbase.hxx>
25 #include <comphelper/interfacecontainer4.hxx>
26 #include <com/sun/star/uno/XInterface.hpp>
27 #include <com/sun/star/lang/XComponent.hpp>
28 #include <com/sun/star/ucb/XCommandProcessor.hpp>
29 #include <com/sun/star/beans/XPropertiesChangeNotifier.hpp>
30 #include <com/sun/star/ucb/XContent.hpp>
31 #include <com/sun/star/ucb/XDynamicResultSet.hpp>
32 #include <com/sun/star/lang/XServiceInfo.hpp>
33 #include <com/sun/star/sdbc/XRow.hpp>
34 #include <com/sun/star/beans/Property.hpp>
35 #include <com/sun/star/beans/PropertyValue.hpp>
36 #include <com/sun/star/ucb/XCommandInfo.hpp>
37 #include <com/sun/star/ucb/InsertCommandArgument.hpp>
38 #include <com/sun/star/beans/XPropertySetInfo.hpp>
39 #include <com/sun/star/beans/XPropertyContainer.hpp>
40 #include <com/sun/star/beans/XPropertySetInfoChangeNotifier.hpp>
41 #include <com/sun/star/beans/XPropertySetInfoChangeListener.hpp>
42 #include <com/sun/star/container/XChild.hpp>
43 #include <com/sun/star/ucb/XContentCreator.hpp>
44 #include <com/sun/star/ucb/OpenCommandArgument2.hpp>
45 #include <com/sun/star/ucb/TransferInfo.hpp>
46 #include "filtask.hxx"
49 namespace fileaccess {
51 class PropertyListeners;
52 class TaskManager;
54 class BaseContent:
55 public cppu::WeakImplHelper<
56 css::lang::XComponent,
57 css::lang::XServiceInfo,
58 css::ucb::XCommandProcessor,
59 css::beans::XPropertiesChangeNotifier,
60 css::beans::XPropertyContainer,
61 css::beans::XPropertySetInfoChangeNotifier,
62 css::ucb::XContentCreator,
63 css::container::XChild,
64 css::ucb::XContent>,
65 public fileaccess::Notifier // implementation class
67 private:
69 // A special creator for inserted contents; Creates an ugly object
70 BaseContent( TaskManager* pMyShell,
71 OUString parentName,
72 bool bFolder );
74 public:
75 enum state { NameForInsertionSet = 1,
76 JustInserted = 2,
77 Deleted = 4,
78 FullFeatured = 8 };
80 BaseContent(
81 TaskManager* pMyShell,
82 const css::uno::Reference< css::ucb::XContentIdentifier >& xContentIdentifier,
83 OUString aUnqPath, sal_uInt16 nState = FullFeatured);
85 virtual ~BaseContent() override;
87 // XComponent
88 virtual void SAL_CALL
89 dispose() override;
91 virtual void SAL_CALL
92 addEventListener(
93 const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
95 virtual void SAL_CALL
96 removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
99 // XServiceInfo
100 virtual OUString SAL_CALL
101 getImplementationName() override;
103 virtual sal_Bool SAL_CALL
104 supportsService( const OUString& ServiceName ) override;
106 virtual css::uno::Sequence< OUString > SAL_CALL
107 getSupportedServiceNames() override;
110 // XCommandProcessor
111 virtual sal_Int32 SAL_CALL
112 createCommandIdentifier() override;
114 virtual css::uno::Any SAL_CALL
115 execute(
116 const css::ucb::Command& aCommand,
117 sal_Int32 CommandId,
118 const css::uno::Reference< css::ucb::XCommandEnvironment >& Environment ) override;
120 virtual void SAL_CALL
121 abort( sal_Int32 CommandId ) override;
124 // XContent
125 virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL
126 getIdentifier() override;
128 virtual OUString SAL_CALL
129 getContentType() override;
131 virtual void SAL_CALL
132 addContentEventListener(
133 const css::uno::Reference< css::ucb::XContentEventListener >& Listener ) override;
135 virtual void SAL_CALL
136 removeContentEventListener(
137 const css::uno::Reference< css::ucb::XContentEventListener >& Listener ) override;
139 // XPropertiesChangeNotifier
141 virtual void SAL_CALL
142 addPropertiesChangeListener(
143 const css::uno::Sequence< OUString >& PropertyNames,
144 const css::uno::Reference< css::beans::XPropertiesChangeListener >& Listener ) override;
146 virtual void SAL_CALL
147 removePropertiesChangeListener( const css::uno::Sequence< OUString >& PropertyNames,
148 const css::uno::Reference< css::beans::XPropertiesChangeListener >& Listener ) override;
150 // XPropertyContainer
152 virtual void SAL_CALL
153 addProperty(
154 const OUString& Name,
155 sal_Int16 Attributes,
156 const css::uno::Any& DefaultValue ) override;
158 virtual void SAL_CALL
159 removeProperty( const OUString& Name ) override;
161 // XPropertySetInfoChangeNotifier
163 virtual void SAL_CALL
164 addPropertySetInfoChangeListener(
165 const css::uno::Reference< css::beans::XPropertySetInfoChangeListener >& Listener ) override;
167 virtual void SAL_CALL
168 removePropertySetInfoChangeListener(
169 const css::uno::Reference< css::beans::XPropertySetInfoChangeListener >& Listener ) override;
172 // XContentCreator
174 virtual css::uno::Sequence< css::ucb::ContentInfo > SAL_CALL
175 queryCreatableContentsInfo() override;
177 virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
178 createNewContent( const css::ucb::ContentInfo& Info ) override;
181 // XChild
182 virtual css::uno::Reference< css::uno::XInterface > SAL_CALL
183 getParent() override;
185 // Not supported
186 virtual void SAL_CALL
187 setParent( const css::uno::Reference< css::uno::XInterface >& Parent ) override;
190 // Notifier
192 std::optional<ContentEventNotifier> cDEL() override;
193 std::optional<ContentEventNotifier> cEXC( const OUString& aNewName ) override;
194 std::optional<ContentEventNotifier> cCEL() override;
195 std::optional<PropertySetInfoChangeNotifier> cPSL() override;
196 std::optional<PropertyChangeNotifier> cPCL() override;
198 private:
199 // Data members
200 TaskManager* m_pMyShell;
201 css::uno::Reference< css::ucb::XContentIdentifier > m_xContentIdentifier;
202 OUString m_aUncPath;
203 bool m_bFolder;
204 sal_uInt16 m_nState;
206 std::mutex m_aMutex;
207 comphelper::OInterfaceContainerHelper4<css::lang::XEventListener> m_aDisposeEventListeners;
208 comphelper::OInterfaceContainerHelper4<css::ucb::XContentEventListener> m_aContentEventListeners;
209 comphelper::OInterfaceContainerHelper4<css::beans::XPropertySetInfoChangeListener> m_aPropertySetInfoChangeListeners;
210 std::unique_ptr<PropertyListeners> m_pPropertyListener;
213 // Private Methods
214 /// @throws css::uno::RuntimeException
215 css::uno::Reference< css::ucb::XCommandInfo >
216 getCommandInfo();
218 /// @throws css::uno::RuntimeException
219 css::uno::Reference< css::beans::XPropertySetInfo >
220 getPropertySetInfo();
222 /// @throws css::uno::RuntimeException
223 css::uno::Reference< css::sdbc::XRow >
224 getPropertyValues(
225 sal_Int32 nMyCommandIdentifier,
226 const css::uno::Sequence< css::beans::Property >& PropertySet );
228 css::uno::Sequence< css::uno::Any >
229 setPropertyValues(
230 sal_Int32 nMyCommandIdentifier,
231 const css::uno::Sequence< css::beans::PropertyValue >& Values );
233 css::uno::Reference< css::ucb::XDynamicResultSet >
234 open(
235 sal_Int32 nMyCommandIdentifier,
236 const css::ucb::OpenCommandArgument2& aCommandArgument );
238 void
239 deleteContent( sal_Int32 nMyCommandIdentifier );
242 void
243 transfer( sal_Int32 nMyCommandIdentifier,
244 const css::ucb::TransferInfo& aTransferInfo );
246 void
247 insert( sal_Int32 nMyCommandIdentifier,
248 const css::ucb::InsertCommandArgument& aInsertArgument );
250 void endTask( sal_Int32 CommandId );
253 } // end namespace fileaccess
255 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */