1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 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