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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 _PROVIDER_HXX
21 : #define _PROVIDER_HXX
22 :
23 : #include <rtl/ustring.hxx>
24 : #include <osl/mutex.hxx>
25 : #include <ucbhelper/providerhelper.hxx>
26 : #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
27 : #include <com/sun/star/container/XContainerListener.hpp>
28 : #include <com/sun/star/container/XContainer.hpp>
29 : #include <com/sun/star/lang/XComponent.hpp>
30 :
31 :
32 : namespace chelp {
33 :
34 : //=========================================================================
35 :
36 : // UNO service name for the provider. This name will be used by the UCB to
37 : // create instances of the provider.
38 :
39 : #define MYUCP_CONTENT_PROVIDER_SERVICE_NAME1 "com.sun.star.help.XMLHelp"
40 : #define MYUCP_CONTENT_PROVIDER_SERVICE_NAME_LENGTH1 25
41 :
42 : #define MYUCP_CONTENT_PROVIDER_SERVICE_NAME2 "com.sun.star.ucb.HelpContentProvider"
43 : #define MYUCP_CONTENT_PROVIDER_SERVICE_NAME_LENGTH2 36
44 :
45 : // URL scheme. This is the scheme the provider will be able to create
46 : // contents for. The UCB will select the provider ( i.e. in order to create
47 : // contents ) according to this scheme.
48 :
49 : #define MYUCP_URL_SCHEME "vnd.sun.star.help"
50 : #define MYUCP_URL_SCHEME_LENGTH 18
51 : #define MYUCP_CONTENT_TYPE "application/vnd.sun.star.xmlhelp" // UCB Content Type.
52 :
53 : //=========================================================================
54 :
55 :
56 : class Databases;
57 :
58 :
59 : class ContentProvider :
60 : public ::ucbhelper::ContentProviderImplHelper,
61 : public ::com::sun::star::container::XContainerListener,
62 : public ::com::sun::star::lang::XComponent
63 : {
64 : public:
65 : ContentProvider(
66 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext );
67 :
68 : virtual ~ContentProvider();
69 :
70 : // XInterface
71 : XINTERFACE_DECL()
72 :
73 : // XTypeProvider
74 : XTYPEPROVIDER_DECL()
75 :
76 : // XServiceInfo
77 : XSERVICEINFO_DECL()
78 :
79 : // XContentProvider
80 : virtual ::com::sun::star::uno::Reference<
81 : ::com::sun::star::ucb::XContent > SAL_CALL
82 : queryContent( const ::com::sun::star::uno::Reference<
83 : ::com::sun::star::ucb::XContentIdentifier >& Identifier )
84 : throw( ::com::sun::star::ucb::IllegalIdentifierException,
85 : ::com::sun::star::uno::RuntimeException );
86 :
87 : //////////////////////////////////////////////////////////////////////
88 : // Additional interfaces
89 : //////////////////////////////////////////////////////////////////////
90 :
91 : // XComponent
92 :
93 : virtual void SAL_CALL
94 : dispose( )
95 : throw (::com::sun::star::uno::RuntimeException);
96 :
97 : virtual void SAL_CALL
98 0 : addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener )
99 : throw (::com::sun::star::uno::RuntimeException)
100 : {
101 : (void)xListener;
102 0 : }
103 :
104 : virtual void SAL_CALL
105 0 : removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener )
106 : throw (::com::sun::star::uno::RuntimeException)
107 : {
108 : (void)aListener;
109 0 : }
110 :
111 : // XConainerListener ( deriver from XEventListener )
112 :
113 : virtual void SAL_CALL
114 0 : disposing( const ::com::sun::star::lang::EventObject& Source )
115 : throw (::com::sun::star::uno::RuntimeException)
116 : {
117 : (void)Source;
118 0 : m_xContainer = com::sun::star::uno::Reference<com::sun::star::container::XContainer>(0);
119 0 : }
120 :
121 : virtual void SAL_CALL
122 0 : elementInserted( const ::com::sun::star::container::ContainerEvent& Event )
123 : throw (::com::sun::star::uno::RuntimeException)
124 : {
125 : (void)Event;
126 0 : }
127 :
128 : virtual void SAL_CALL
129 0 : elementRemoved( const ::com::sun::star::container::ContainerEvent& Event )
130 : throw (::com::sun::star::uno::RuntimeException)
131 : {
132 : (void)Event;
133 0 : }
134 :
135 : virtual void SAL_CALL
136 : elementReplaced( const ::com::sun::star::container::ContainerEvent& Event )
137 : throw (::com::sun::star::uno::RuntimeException);
138 :
139 :
140 : //////////////////////////////////////////////////////////////////////
141 : // Non-interface methods.
142 : //////////////////////////////////////////////////////////////////////
143 :
144 : private:
145 :
146 : osl::Mutex m_aMutex;
147 : bool isInitialized;
148 : OUString m_aScheme;
149 : Databases* m_pDatabases;
150 : com::sun::star::uno::Reference<com::sun::star::container::XContainer> m_xContainer;
151 :
152 : // private methods
153 :
154 : void init();
155 :
156 : ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
157 : getConfiguration() const;
158 :
159 : ::com::sun::star::uno::Reference< ::com::sun::star::container::XHierarchicalNameAccess >
160 : getHierAccess( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& sProvider,
161 : const char* file ) const;
162 :
163 : OUString
164 : getKey( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XHierarchicalNameAccess >& xHierAccess,
165 : const char* key ) const;
166 :
167 : sal_Bool
168 : getBooleanKey(
169 : const ::com::sun::star::uno::Reference<
170 : ::com::sun::star::container::XHierarchicalNameAccess >& xHierAccess,
171 : const char* key) const;
172 :
173 : void subst( OUString& instpath ) const;
174 : };
175 :
176 : }
177 :
178 : #endif
179 :
180 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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