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_connectivity.hxx" 26 #include "dbase/DIndexes.hxx" 27 #include "dbase/DIndex.hxx" 28 #include <connectivity/dbexception.hxx> 29 #include <unotools/ucbhelper.hxx> 30 #include <comphelper/types.hxx> 31 #include "resource/dbase_res.hrc" 32 33 using namespace ::comphelper; 34 35 using namespace utl; 36 using namespace ::connectivity; 37 using namespace ::dbtools; 38 using namespace ::connectivity::dbase; 39 using namespace ::com::sun::star::uno; 40 using namespace ::com::sun::star::beans; 41 using namespace ::com::sun::star::sdbcx; 42 using namespace ::com::sun::star::sdbc; 43 using namespace ::com::sun::star::container; 44 using namespace ::com::sun::star::lang; 45 46 namespace starutil = ::com::sun::star::util; 47 48 sdbcx::ObjectType ODbaseIndexes::createObject(const ::rtl::OUString& _rName) 49 { 50 // Dir* pDir = m_pTable->getConnection()->getDir(); 51 // String aPath = pDir->GetName(); 52 // aPath += _rName.getStr(); 53 ::rtl::OUString sFile = m_pTable->getConnection()->getURL(); 54 sFile += OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DELIMITER); 55 sFile += _rName; 56 sFile += ::rtl::OUString::createFromAscii(".ndx"); 57 if ( !UCBContentHelper::Exists(sFile) ) 58 { 59 const ::rtl::OUString sError( m_pTable->getConnection()->getResources().getResourceStringWithSubstitution( 60 STR_COULD_NOT_LOAD_FILE, 61 "$filename$", sFile 62 ) ); 63 ::dbtools::throwGenericSQLException( sError, *m_pTable ); 64 } 65 66 sdbcx::ObjectType xRet; 67 SvStream* pFileStream = ::connectivity::file::OFileTable::createStream_simpleError(sFile,STREAM_READ | STREAM_NOCREATE| STREAM_SHARE_DENYWRITE); 68 if(pFileStream) 69 { 70 pFileStream->SetNumberFormatInt(NUMBERFORMAT_INT_LITTLEENDIAN); 71 pFileStream->SetBufferSize(PAGE_SIZE); 72 ODbaseIndex::NDXHeader aHeader; 73 74 pFileStream->Seek(0); 75 pFileStream->Read(&aHeader,PAGE_SIZE); 76 delete pFileStream; 77 78 ODbaseIndex* pIndex = new ODbaseIndex(m_pTable,aHeader,_rName); 79 xRet = pIndex; 80 pIndex->openIndexFile(); 81 } 82 else 83 { 84 const ::rtl::OUString sError( m_pTable->getConnection()->getResources().getResourceStringWithSubstitution( 85 STR_COULD_NOT_LOAD_FILE, 86 "$filename$", sFile 87 ) ); 88 ::dbtools::throwGenericSQLException( sError, *m_pTable ); 89 } 90 return xRet; 91 } 92 // ------------------------------------------------------------------------- 93 void ODbaseIndexes::impl_refresh( ) throw(RuntimeException) 94 { 95 if(m_pTable) 96 m_pTable->refreshIndexes(); 97 } 98 // ------------------------------------------------------------------------- 99 Reference< XPropertySet > ODbaseIndexes::createDescriptor() 100 { 101 return new ODbaseIndex(m_pTable); 102 } 103 typedef connectivity::sdbcx::OCollection ODbaseTables_BASE_BASE; 104 // ------------------------------------------------------------------------- 105 // XAppend 106 sdbcx::ObjectType ODbaseIndexes::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor ) 107 { 108 Reference<XUnoTunnel> xTunnel(descriptor,UNO_QUERY); 109 if(xTunnel.is()) 110 { 111 ODbaseIndex* pIndex = reinterpret_cast< ODbaseIndex* >( xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId()) ); 112 if(!pIndex || !pIndex->CreateImpl()) 113 throw SQLException(); 114 } 115 116 return createObject( _rForName ); 117 } 118 // ------------------------------------------------------------------------- 119 // XDrop 120 void ODbaseIndexes::dropObject(sal_Int32 _nPos,const ::rtl::OUString /*_sElementName*/) 121 { 122 Reference< XUnoTunnel> xTunnel(getObject(_nPos),UNO_QUERY); 123 if ( xTunnel.is() ) 124 { 125 ODbaseIndex* pIndex = reinterpret_cast< ODbaseIndex* >( xTunnel->getSomething(ODbaseIndex::getUnoTunnelImplementationId()) ); 126 if ( pIndex ) 127 pIndex->DropImpl(); 128 } 129 130 } 131 // ------------------------------------------------------------------------- 132 133 134