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 "adabas/BKeys.hxx" 27 #include "adabas/BTable.hxx" 28 #include <com/sun/star/sdbc/XRow.hpp> 29 #include <com/sun/star/sdbc/XResultSet.hpp> 30 #include <com/sun/star/sdbcx/KeyType.hpp> 31 #include <com/sun/star/sdbc/KeyRule.hpp> 32 #include <comphelper/types.hxx> 33 #include "adabas/BCatalog.hxx" 34 #include <comphelper/property.hxx> 35 #include <connectivity/TKeys.hxx> 36 #include <connectivity/dbtools.hxx> 37 38 39 using namespace ::comphelper; 40 using namespace connectivity; 41 using namespace connectivity::adabas; 42 using namespace ::com::sun::star::uno; 43 using namespace ::com::sun::star::beans; 44 using namespace ::com::sun::star::sdbcx; 45 using namespace ::com::sun::star::sdbc; 46 using namespace ::com::sun::star::container; 47 using namespace ::com::sun::star::lang; 48 typedef OKeysHelper OCollection_TYPE; 49 50 // ------------------------------------------------------------------------- 51 // XAppend 52 sdbcx::ObjectType OKeys::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor ) 53 { 54 if ( getTable()->isNew() ) 55 { 56 Reference< XPropertySet > xNewDescriptor( cloneDescriptor( descriptor ) ); 57 OKeysHelper::cloneDescriptorColumns( descriptor, xNewDescriptor ); 58 return xNewDescriptor; 59 } 60 61 sal_Int32 nKeyType = getINT32(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))); 62 63 ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("ALTER TABLE "); 64 const ::rtl::OUString aQuote = getTable()->getConnection()->getMetaData()->getIdentifierQuoteString( ); 65 const ::rtl::OUString& sDot = OAdabasCatalog::getDot(); 66 67 aSql += composeTableName( getTable()->getConnection()->getMetaData(), getTable(), ::dbtools::eInTableDefinitions, false, false, true ); 68 69 if(nKeyType == KeyType::PRIMARY) 70 { 71 aSql = aSql + ::rtl::OUString::createFromAscii(" ALTER PRIMARY KEY ("); 72 } 73 else if(nKeyType == KeyType::FOREIGN) 74 { 75 aSql = aSql + ::rtl::OUString::createFromAscii(" FOREIGN KEY ("); 76 } 77 else 78 throw SQLException(); 79 80 Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY); 81 Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY); 82 83 for(sal_Int32 i=0;i<xColumns->getCount();++i) 84 { 85 Reference< XPropertySet > xColProp; 86 xColumns->getByIndex(i) >>= xColProp; 87 aSql = aSql + aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote 88 + ::rtl::OUString::createFromAscii(","); 89 } 90 aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")")); 91 92 sal_Int32 nUpdateRule = 0, nDeleteRule = 0; 93 ::rtl::OUString sReferencedName; 94 95 if(nKeyType == KeyType::FOREIGN) 96 { 97 nDeleteRule = getINT32(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DELETERULE))); 98 99 ::rtl::OUString aName,aSchema; 100 sReferencedName = getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REFERENCEDTABLE))); 101 sal_Int32 nLen = sReferencedName.indexOf('.'); 102 aSchema = sReferencedName.copy(0,nLen); 103 aName = sReferencedName.copy(nLen+1); 104 aSql += ::rtl::OUString::createFromAscii(" REFERENCES ") 105 + aQuote + aSchema + aQuote + sDot + aQuote + aName + aQuote; 106 aSql += ::rtl::OUString::createFromAscii(" ("); 107 108 for(sal_Int32 i=0;i<xColumns->getCount();++i) 109 { 110 Reference< XPropertySet > xColProp; 111 xColumns->getByIndex(i) >>= xColProp; 112 aSql = aSql + aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RELATEDCOLUMN))) + aQuote 113 + ::rtl::OUString::createFromAscii(","); 114 } 115 aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")")); 116 117 switch(nDeleteRule) 118 { 119 case KeyRule::CASCADE: 120 aSql += ::rtl::OUString::createFromAscii(" ON DELETE CASCADE "); 121 break; 122 case KeyRule::RESTRICT: 123 aSql += ::rtl::OUString::createFromAscii(" ON DELETE RESTRICT "); 124 break; 125 case KeyRule::SET_NULL: 126 aSql += ::rtl::OUString::createFromAscii(" ON DELETE SET NULL "); 127 break; 128 case KeyRule::SET_DEFAULT: 129 aSql += ::rtl::OUString::createFromAscii(" ON DELETE SET DEFAULT "); 130 break; 131 default: 132 ; 133 } 134 } 135 136 Reference< XStatement > xStmt = getTable()->getConnection()->createStatement( ); 137 xStmt->execute(aSql); 138 ::comphelper::disposeComponent(xStmt); 139 // find the name which the database gave the new key 140 ::rtl::OUString sNewName( _rForName ); 141 if(nKeyType == KeyType::FOREIGN) 142 { 143 const ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); 144 ::rtl::OUString aSchema,aTable; 145 getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema; 146 getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable; 147 Reference< XResultSet > xResult = getTable()->getMetaData()->getImportedKeys( getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) 148 ,aSchema 149 ,aTable); 150 if(xResult.is()) 151 { 152 Reference< XRow > xRow(xResult,UNO_QUERY); 153 while(xResult->next()) 154 { 155 ::rtl::OUString sName = xRow->getString(12); 156 if ( !m_pElements->exists(sName) ) // this name wasn't inserted yet so it must be te new one 157 { 158 descriptor->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME),makeAny(sName)); 159 sNewName = sName; 160 break; 161 } 162 } 163 ::comphelper::disposeComponent(xResult); 164 } 165 } 166 167 getTable()->addKey(sNewName,sdbcx::TKeyProperties(new sdbcx::KeyProperties(sReferencedName,nKeyType,nUpdateRule,nDeleteRule))); 168 return createObject( sNewName ); 169 } 170 // ------------------------------------------------------------------------- 171 ::rtl::OUString OKeys::getDropForeignKey() const 172 { 173 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DROP FOREIGN KEY ")); 174 } 175 176 // ----------------------------------------------------------------------------- 177 178