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27 
28 #ifndef _HIERARCHYPROVIDER_HXX
29 #define _HIERARCHYPROVIDER_HXX
30 
31 #include <hash_map>
32 #include <ucbhelper/providerhelper.hxx>
33 #include <com/sun/star/lang/XInitialization.hpp>
34 
35 namespace com { namespace sun { namespace star {
36     namespace container {
37         class XHierarchicalNameAccess;
38     }
39     namespace util {
40         class XOfficeInstallationDirectories;
41     }
42 } } }
43 
44 namespace hierarchy_ucp {
45 
46 //=========================================================================
47 
48 #define HIERARCHY_CONTENT_PROVIDER_SERVICE_NAME \
49 				"com.sun.star.ucb.HierarchyContentProvider"
50 #define HIERARCHY_CONTENT_PROVIDER_SERVICE_NAME_LENGTH	41
51 
52 #define HIERARCHY_URL_SCHEME \
53 				"vnd.sun.star.hier"
54 #define HIERARCHY_URL_SCHEME_LENGTH	17
55 
56 #define HIERARCHY_FOLDER_CONTENT_TYPE \
57 				"application/" HIERARCHY_URL_SCHEME "-folder"
58 #define HIERARCHY_LINK_CONTENT_TYPE \
59 				"application/" HIERARCHY_URL_SCHEME "-link"
60 
61 //=========================================================================
62 
63 struct ConfigProviderMapEntry
64 {
65     com::sun::star::uno::Reference<
66         com::sun::star::lang::XMultiServiceFactory > xConfigProvider;
67     com::sun::star::uno::Reference<
68         com::sun::star::container::XHierarchicalNameAccess > xRootReadAccess;
69     bool bTriedToGetRootReadAccess;  // #82494#
70 
71     ConfigProviderMapEntry() : bTriedToGetRootReadAccess( false ) {}
72 };
73 
74 struct equalString
75 {
76     bool operator()(
77         const rtl::OUString& rKey1, const rtl::OUString& rKey2 ) const
78     {
79         return !!( rKey1 == rKey2 );
80     }
81 };
82 
83 struct hashString
84 {
85     size_t operator()( const rtl::OUString & rName ) const
86     {
87         return rName.hashCode();
88     }
89 };
90 
91 typedef std::hash_map
92 <
93     rtl::OUString,  // servcie specifier
94     ConfigProviderMapEntry,
95     hashString,
96     equalString
97 >
98 ConfigProviderMap;
99 
100 //=========================================================================
101 
102 class HierarchyContentProvider : public ::ucbhelper::ContentProviderImplHelper,
103 								 public com::sun::star::lang::XInitialization
104 {
105     ConfigProviderMap   m_aConfigProviderMap;
106     com::sun::star::uno::Reference<
107         com::sun::star::util::XOfficeInstallationDirectories > m_xOfficeInstDirs;
108 
109 public:
110 	HierarchyContentProvider(
111 				const com::sun::star::uno::Reference<
112 					com::sun::star::lang::XMultiServiceFactory >& rXSMgr );
113 	virtual ~HierarchyContentProvider();
114 
115 	// XInterface
116 	XINTERFACE_DECL()
117 
118 	// XTypeProvider
119 	XTYPEPROVIDER_DECL()
120 
121     // XServiceInfo
122 	XSERVICEINFO_DECL()
123 
124 	// XContentProvider
125 	virtual com::sun::star::uno::Reference<
126 				com::sun::star::ucb::XContent > SAL_CALL
127 	queryContent( const com::sun::star::uno::Reference<
128 					com::sun::star::ucb::XContentIdentifier >& Identifier )
129 		throw( com::sun::star::ucb::IllegalIdentifierException,
130 			   com::sun::star::uno::RuntimeException );
131 
132 	// XInitialization
133     virtual void SAL_CALL
134 	initialize( const ::com::sun::star::uno::Sequence<
135 						::com::sun::star::uno::Any >& aArguments )
136 		throw( ::com::sun::star::uno::Exception,
137 			   ::com::sun::star::uno::RuntimeException );
138 
139 	// Non-Interface methods
140 	com::sun::star::uno::Reference<
141 		com::sun::star::lang::XMultiServiceFactory >
142     getConfigProvider( const rtl::OUString & rServiceSpecifier );
143 	com::sun::star::uno::Reference<
144 		com::sun::star::container::XHierarchicalNameAccess >
145     getRootConfigReadNameAccess( const rtl::OUString & rServiceSpecifier );
146 
147     // Note: may retrun an empty reference.
148     com::sun::star::uno::Reference<
149         com::sun::star::util::XOfficeInstallationDirectories >
150     getOfficeInstallationDirectories();
151 };
152 
153 } // namespace hierarchy_ucp
154 
155 #endif /* !_HIERARCHYPROVIDER_HXX */
156