| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #include "precompiled_connectivity.hxx" |
| #include "ParameterSubstitution.hxx" |
| #include "connectivity/sqlparse.hxx" |
| #include <comphelper/sequenceashashmap.hxx> |
| |
| namespace connectivity |
| { |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::sdbc; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star; |
| |
| ParameterSubstitution::ParameterSubstitution(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext ) : m_xContext(_rxContext) |
| { |
| } |
| void SAL_CALL ParameterSubstitution::initialize( const uno::Sequence< uno::Any >& _aArguments ) throw (uno::Exception, uno::RuntimeException) |
| { |
| ::osl::MutexGuard aGuard(m_aMutex); |
| comphelper::SequenceAsHashMap aArgs(_aArguments); |
| uno::Reference< sdbc::XConnection > xConnection; |
| xConnection = aArgs.getUnpackedValueOrDefault(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ActiveConnection")),xConnection); |
| m_xConnection = xConnection; |
| } |
| //------------------------------------------------------------------------------ |
| rtl::OUString ParameterSubstitution::getImplementationName_Static( ) throw(RuntimeException) |
| { |
| return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("org.openoffice.comp.helper.ParameterSubstitution")); |
| } |
| //------------------------------------------------------------------------------ |
| ::rtl::OUString SAL_CALL ParameterSubstitution::getImplementationName( ) throw(RuntimeException) |
| { |
| return getImplementationName_Static(); |
| } |
| //------------------------------------------------------------------ |
| sal_Bool SAL_CALL ParameterSubstitution::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames()); |
| const ::rtl::OUString* pSupported = aSupported.getConstArray(); |
| const ::rtl::OUString* pEnd = pSupported + aSupported.getLength(); |
| for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported) |
| ; |
| |
| return pSupported != pEnd; |
| } |
| //------------------------------------------------------------------ |
| Sequence< ::rtl::OUString > SAL_CALL ParameterSubstitution::getSupportedServiceNames( ) throw(RuntimeException) |
| { |
| return getSupportedServiceNames_Static(); |
| } |
| //------------------------------------------------------------------ |
| Sequence< ::rtl::OUString > ParameterSubstitution::getSupportedServiceNames_Static( ) throw (RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aSNS( 1 ); |
| aSNS[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdb.ParameterSubstitution"); |
| return aSNS; |
| } |
| |
| //------------------------------------------------------------------ |
| Reference< XInterface > ParameterSubstitution::create(const Reference< XComponentContext >& _xContext) |
| { |
| return *(new ParameterSubstitution(_xContext)); |
| } |
| //------------------------------------------------------------------ |
| ::rtl::OUString SAL_CALL ParameterSubstitution::substituteVariables( const ::rtl::OUString& _sText, ::sal_Bool /*bSubstRequired*/ ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException) |
| { |
| ::rtl::OUString sRet = _sText; |
| uno::Reference< sdbc::XConnection > xConnection = m_xConnection; |
| if ( xConnection.is() ) |
| { |
| try |
| { |
| uno::Reference< XMultiServiceFactory> xFac(m_xContext->getServiceManager(),uno::UNO_QUERY_THROW); |
| OSQLParser aParser( xFac ); |
| ::rtl::OUString sErrorMessage; |
| ::rtl::OUString sNewSql; |
| OSQLParseNode* pNode = aParser.parseTree(sErrorMessage,_sText); |
| if(pNode) |
| { // special handling for parameters |
| OSQLParseNode::substituteParameterNames(pNode); |
| pNode->parseNodeToStr( sNewSql, xConnection ); |
| delete pNode; |
| sRet = sNewSql; |
| } |
| } |
| catch(const Exception&) |
| { |
| } |
| } |
| return sRet; |
| } |
| //------------------------------------------------------------------ |
| ::rtl::OUString SAL_CALL ParameterSubstitution::reSubstituteVariables( const ::rtl::OUString& _sText ) throw (::com::sun::star::uno::RuntimeException) |
| { |
| return _sText; |
| } |
| //------------------------------------------------------------------ |
| ::rtl::OUString SAL_CALL ParameterSubstitution::getSubstituteVariableValue( const ::rtl::OUString& /*variable*/ ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException) |
| { |
| throw container::NoSuchElementException(); |
| } |
| //------------------------------------------------------------------ |
| |
| |
| // ================================== |
| } // connectivity |
| // ================================== |