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21 
22 
23 
24 #ifndef _HIERARCHYPROVIDER_HXX
25 #define _HIERARCHYPROVIDER_HXX
26 
27 #include <hash_map>
28 #include <ucbhelper/providerhelper.hxx>
29 #include <com/sun/star/lang/XInitialization.hpp>
30 
31 namespace com { namespace sun { namespace star {
32     namespace container {
33         class XHierarchicalNameAccess;
34     }
35     namespace util {
36         class XOfficeInstallationDirectories;
37     }
38 } } }
39 
40 namespace hierarchy_ucp {
41 
42 //=========================================================================
43 
44 #define HIERARCHY_CONTENT_PROVIDER_SERVICE_NAME \
45 				"com.sun.star.ucb.HierarchyContentProvider"
46 #define HIERARCHY_CONTENT_PROVIDER_SERVICE_NAME_LENGTH	41
47 
48 #define HIERARCHY_URL_SCHEME \
49 				"vnd.sun.star.hier"
50 #define HIERARCHY_URL_SCHEME_LENGTH	17
51 
52 #define HIERARCHY_FOLDER_CONTENT_TYPE \
53 				"application/" HIERARCHY_URL_SCHEME "-folder"
54 #define HIERARCHY_LINK_CONTENT_TYPE \
55 				"application/" HIERARCHY_URL_SCHEME "-link"
56 
57 //=========================================================================
58 
59 struct ConfigProviderMapEntry
60 {
61     com::sun::star::uno::Reference<
62         com::sun::star::lang::XMultiServiceFactory > xConfigProvider;
63     com::sun::star::uno::Reference<
64         com::sun::star::container::XHierarchicalNameAccess > xRootReadAccess;
65     bool bTriedToGetRootReadAccess;  // #82494#
66 
ConfigProviderMapEntryhierarchy_ucp::ConfigProviderMapEntry67     ConfigProviderMapEntry() : bTriedToGetRootReadAccess( false ) {}
68 };
69 
70 struct equalString
71 {
operator ()hierarchy_ucp::equalString72     bool operator()(
73         const rtl::OUString& rKey1, const rtl::OUString& rKey2 ) const
74     {
75         return !!( rKey1 == rKey2 );
76     }
77 };
78 
79 struct hashString
80 {
operator ()hierarchy_ucp::hashString81     size_t operator()( const rtl::OUString & rName ) const
82     {
83         return rName.hashCode();
84     }
85 };
86 
87 typedef std::hash_map
88 <
89     rtl::OUString,  // servcie specifier
90     ConfigProviderMapEntry,
91     hashString,
92     equalString
93 >
94 ConfigProviderMap;
95 
96 //=========================================================================
97 
98 class HierarchyContentProvider : public ::ucbhelper::ContentProviderImplHelper,
99 								 public com::sun::star::lang::XInitialization
100 {
101     ConfigProviderMap   m_aConfigProviderMap;
102     com::sun::star::uno::Reference<
103         com::sun::star::util::XOfficeInstallationDirectories > m_xOfficeInstDirs;
104 
105 public:
106 	HierarchyContentProvider(
107 				const com::sun::star::uno::Reference<
108 					com::sun::star::lang::XMultiServiceFactory >& rXSMgr );
109 	virtual ~HierarchyContentProvider();
110 
111 	// XInterface
112 	XINTERFACE_DECL()
113 
114 	// XTypeProvider
115 	XTYPEPROVIDER_DECL()
116 
117     // XServiceInfo
118 	XSERVICEINFO_DECL()
119 
120 	// XContentProvider
121 	virtual com::sun::star::uno::Reference<
122 				com::sun::star::ucb::XContent > SAL_CALL
123 	queryContent( const com::sun::star::uno::Reference<
124 					com::sun::star::ucb::XContentIdentifier >& Identifier )
125 		throw( com::sun::star::ucb::IllegalIdentifierException,
126 			   com::sun::star::uno::RuntimeException );
127 
128 	// XInitialization
129     virtual void SAL_CALL
130 	initialize( const ::com::sun::star::uno::Sequence<
131 						::com::sun::star::uno::Any >& aArguments )
132 		throw( ::com::sun::star::uno::Exception,
133 			   ::com::sun::star::uno::RuntimeException );
134 
135 	// Non-Interface methods
136 	com::sun::star::uno::Reference<
137 		com::sun::star::lang::XMultiServiceFactory >
138     getConfigProvider( const rtl::OUString & rServiceSpecifier );
139 	com::sun::star::uno::Reference<
140 		com::sun::star::container::XHierarchicalNameAccess >
141     getRootConfigReadNameAccess( const rtl::OUString & rServiceSpecifier );
142 
143     // Note: may retrun an empty reference.
144     com::sun::star::uno::Reference<
145         com::sun::star::util::XOfficeInstallationDirectories >
146     getOfficeInstallationDirectories();
147 };
148 
149 } // namespace hierarchy_ucp
150 
151 #endif /* !_HIERARCHYPROVIDER_HXX */
152