1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_ucbhelper.hxx" 26 27 /************************************************************************** 28 TODO 29 ************************************************************************** 30 31 *************************************************************************/ 32 33 #include "osl/diagnose.h" 34 #include "osl/mutex.hxx" 35 36 #include "ucbhelper/contentidentifier.hxx" 37 38 #include "myucp_provider.hxx" 39 #include "myucp_content.hxx" 40 41 using namespace com::sun::star; 42 43 // @@@ Adjust namespace name. 44 namespace myucp { 45 46 //========================================================================= 47 //========================================================================= 48 // 49 // ContentProvider Implementation. 50 // 51 //========================================================================= 52 //========================================================================= 53 54 ContentProvider::ContentProvider( 55 const uno::Reference< lang::XMultiServiceFactory >& rSMgr ) 56 : ::ucbhelper::ContentProviderImplHelper( rSMgr ) 57 { 58 } 59 60 //========================================================================= 61 // virtual 62 ContentProvider::~ContentProvider() 63 { 64 } 65 66 //========================================================================= 67 // 68 // XInterface methods. 69 // 70 //========================================================================= 71 72 // @@@ Add own interfaces. 73 XINTERFACE_IMPL_3( ContentProvider, 74 lang::XTypeProvider, 75 lang::XServiceInfo, 76 ucb::XContentProvider ); 77 78 //========================================================================= 79 // 80 // XTypeProvider methods. 81 // 82 //========================================================================= 83 84 // @@@ Add own interfaces. 85 XTYPEPROVIDER_IMPL_3( ContentProvider, 86 lang::XTypeProvider, 87 lang::XServiceInfo, 88 ucb::XContentProvider ); 89 90 //========================================================================= 91 // 92 // XServiceInfo methods. 93 // 94 //========================================================================= 95 96 // @@@ Adjust implementation name. Keep the prefix "com.sun.star.comp."! 97 // @@@ Adjust service name. 98 XSERVICEINFO_IMPL_1( ContentProvider, 99 rtl::OUString::createFromAscii( 100 "com.sun.star.comp.myucp.ContentProvider" ), 101 rtl::OUString::createFromAscii( 102 MYUCP_CONTENT_PROVIDER_SERVICE_NAME ) ); 103 104 //========================================================================= 105 // 106 // Service factory implementation. 107 // 108 //========================================================================= 109 110 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider ); 111 112 //========================================================================= 113 // 114 // XContentProvider methods. 115 // 116 //========================================================================= 117 118 // virtual 119 uno::Reference< ucb::XContent > SAL_CALL ContentProvider::queryContent( 120 const uno::Reference< ucb::XContentIdentifier >& Identifier ) 121 throw( ucb::IllegalIdentifierException, uno::RuntimeException ) 122 { 123 // Check URL scheme... 124 125 rtl::OUString aScheme( rtl::OUString::createFromAscii( MYUCP_URL_SCHEME ) ); 126 if ( !Identifier->getContentProviderScheme().equalsIgnoreAsciiCase( aScheme ) ) 127 throw ucb::IllegalIdentifierException(); 128 129 // @@@ Further id checks may go here... 130 #if 0 131 if ( id-check-failes ) 132 throw ucb::IllegalIdentifierException(); 133 #endif 134 135 // @@@ Id normalization may go here... 136 #if 0 137 // Normalize URL and create new Id. 138 rtl::OUString aCanonicURL = xxxxx( Identifier->getContentIdentifier() ); 139 uno::Reference< ucb::XContentIdentifier > xCanonicId 140 = new ::ucbhelper::ContentIdentifier( m_xSMgr, aCanonicURL ); 141 #else 142 uno::Reference< ucb::XContentIdentifier > xCanonicId = Identifier; 143 #endif 144 145 osl::MutexGuard aGuard( m_aMutex ); 146 147 // Check, if a content with given id already exists... 148 uno::Reference< ucb::XContent > xContent 149 = queryExistingContent( xCanonicId ).get(); 150 if ( xContent.is() ) 151 return xContent; 152 153 // @@@ Decision, which content implementation to instanciate may be 154 // made here ( in case you have different content classes ). 155 156 // Create a new content. 157 158 xContent = new Content( m_xSMgr, this, xCanonicId ); 159 registerNewContent( xContent ); 160 161 if ( !xContent->getIdentifier().is() ) 162 throw ucb::IllegalIdentifierException(); 163 164 return xContent; 165 } 166 167 } // namespace 168