/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * 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 . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace connectivity; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::sdbc; using namespace ::com::sun::star::container; using namespace ::com::sun::star::lang; //************ Class: java.sql.PreparedStatement IMPLEMENT_SERVICE_INFO(java_sql_PreparedStatement,u"com.sun.star.sdbcx.JPreparedStatement"_ustr,u"com.sun.star.sdbc.PreparedStatement"_ustr); java_sql_PreparedStatement::java_sql_PreparedStatement( JNIEnv * pEnv, java_sql_Connection& _rCon, const OUString& sql ) : OStatement_BASE2( pEnv, _rCon ) { m_sSqlStatement = sql; } jclass java_sql_PreparedStatement::theClass = nullptr; java_sql_PreparedStatement::~java_sql_PreparedStatement() { } jclass java_sql_PreparedStatement::getMyClass() const { // the class must be fetched only once, therefore static if( !theClass ) theClass = findMyClass("java/sql/PreparedStatement"); return theClass; } css::uno::Any SAL_CALL java_sql_PreparedStatement::queryInterface( const css::uno::Type & rType ) { css::uno::Any aRet = OStatement_BASE2::queryInterface(rType); return aRet.hasValue() ? aRet : ::cppu::queryInterface( rType, static_cast< XPreparedStatement*>(this), static_cast< XParameters*>(this), static_cast< XResultSetMetaDataSupplier*>(this), static_cast< XPreparedBatchExecution*>(this)); } css::uno::Sequence< css::uno::Type > SAL_CALL java_sql_PreparedStatement::getTypes( ) { ::cppu::OTypeCollection aTypes( cppu::UnoType::get(), cppu::UnoType::get(), cppu::UnoType::get(), cppu::UnoType::get()); return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE2::getTypes()); } sal_Bool SAL_CALL java_sql_PreparedStatement::execute( ) { m_aLogger.log( LogLevel::FINE, STR_LOG_EXECUTING_PREPARED ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); return callBooleanMethod( "execute", mID ); } sal_Int32 SAL_CALL java_sql_PreparedStatement::executeUpdate( ) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); m_aLogger.log( LogLevel::FINE, STR_LOG_EXECUTING_PREPARED_UPDATE ); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); return callIntMethod_ThrowSQL("executeUpdate", mID); } void SAL_CALL java_sql_PreparedStatement::setString( sal_Int32 parameterIndex, const OUString& x ) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); m_aLogger.log( LogLevel::FINER, STR_LOG_STRING_PARAMETER, parameterIndex, x ); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); { // initialize temporary Variable createStatement(t.pEnv); static const char * const cSignature = "(ILjava/lang/String;)V"; static const char * const cMethodName = "setString"; // Java-Call static jmethodID mID(nullptr); obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID); jdbc::LocalRef< jstring > str( t.env(),convertwchar_tToJavaString(t.pEnv,x)); t.pEnv->CallVoidMethod( object, mID, parameterIndex,str.get()); // and clean up ThrowLoggedSQLException( m_aLogger, t.pEnv, *this ); } //t.pEnv } css::uno::Reference< css::sdbc::XConnection > SAL_CALL java_sql_PreparedStatement::getConnection( ) { return m_pConnection; } css::uno::Reference< css::sdbc::XResultSet > SAL_CALL java_sql_PreparedStatement::executeQuery( ) { m_aLogger.log( LogLevel::FINE, STR_LOG_EXECUTING_PREPARED_QUERY ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); jobject out = callResultSetMethod(t.env(),"executeQuery",mID); return out==nullptr ? nullptr : new java_sql_ResultSet( t.pEnv, out, m_aLogger, *m_pConnection,this); } void SAL_CALL java_sql_PreparedStatement::setBoolean( sal_Int32 parameterIndex, sal_Bool x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_BOOLEAN_PARAMETER, parameterIndex, bool(x) ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setBoolean", "(IZ)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setByte( sal_Int32 parameterIndex, sal_Int8 x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_BYTE_PARAMETER, parameterIndex, static_cast(x) ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setByte", "(IB)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setDate( sal_Int32 parameterIndex, const css::util::Date& x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_DATE_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); java_sql_Date aT(x); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setDate", "(ILjava/sql/Date;)V", mID, parameterIndex, aT.getJavaObject()); } void SAL_CALL java_sql_PreparedStatement::setTime( sal_Int32 parameterIndex, const css::util::Time& x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_TIME_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); java_sql_Time aT(x); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setTime", "(ILjava/sql/Time;)V", mID, parameterIndex, aT.getJavaObject()); } void SAL_CALL java_sql_PreparedStatement::setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_TIMESTAMP_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); java_sql_Timestamp aD(x); callVoidMethod_ThrowSQL("setTimestamp", "(ILjava/sql/Timestamp;)V", mID, parameterIndex, aD.getJavaObject()); } void SAL_CALL java_sql_PreparedStatement::setDouble( sal_Int32 parameterIndex, double x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_DOUBLE_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setDouble", "(ID)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setFloat( sal_Int32 parameterIndex, float x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_FLOAT_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setFloat", "(IF)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setInt( sal_Int32 parameterIndex, sal_Int32 x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_INT_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setInt", "(II)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setLong( sal_Int32 parameterIndex, sal_Int64 x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_LONG_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setLong", "(IJ)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) { m_aLogger.log( LogLevel::FINER, STR_LOG_NULL_PARAMETER, parameterIndex, sqlType ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setNull", "(II)V", mID, parameterIndex, sqlType); } void SAL_CALL java_sql_PreparedStatement::setClob( sal_Int32 /*parameterIndex*/, const css::uno::Reference< css::sdbc::XClob >& /*x*/ ) { ::dbtools::throwFeatureNotImplementedSQLException( u"XParameters::setClob"_ustr, *this ); } void SAL_CALL java_sql_PreparedStatement::setBlob( sal_Int32 /*parameterIndex*/, const css::uno::Reference< css::sdbc::XBlob >& /*x*/ ) { ::dbtools::throwFeatureNotImplementedSQLException( u"XParameters::setBlob"_ustr, *this ); } void SAL_CALL java_sql_PreparedStatement::setArray( sal_Int32 /*parameterIndex*/, const css::uno::Reference< css::sdbc::XArray >& /*x*/ ) { ::dbtools::throwFeatureNotImplementedSQLException( u"XParameters::setArray"_ustr, *this ); } void SAL_CALL java_sql_PreparedStatement::setRef( sal_Int32 /*parameterIndex*/, const css::uno::Reference< css::sdbc::XRef >& /*x*/ ) { ::dbtools::throwFeatureNotImplementedSQLException( u"XParameters::setRef"_ustr, *this ); } void SAL_CALL java_sql_PreparedStatement::setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) { m_aLogger.log( LogLevel::FINER, STR_LOG_OBJECT_NULL_PARAMETER, parameterIndex ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); { createStatement(t.pEnv); // initialize temporary Variable static const char * const cSignature = "(ILjava/lang/Object;II)V"; static const char * const cMethodName = "setObject"; // Java-Call static jmethodID mID(nullptr); obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID); { jobject obj = nullptr; switch(targetSqlType) { case DataType::DECIMAL: case DataType::NUMERIC: { double nTemp = 0.0; std::unique_ptr pBigDecimal; if ( x >>= nTemp) { pBigDecimal.reset(new java_math_BigDecimal(nTemp)); //setDouble(parameterIndex,nTemp); //return; } else { ORowSetValue aValue; aValue.fill(x); const OUString sValue = aValue.getString(); if ( !sValue.isEmpty() ) pBigDecimal.reset(new java_math_BigDecimal(sValue)); else pBigDecimal.reset(new java_math_BigDecimal(0.0)); } //obj = convertwchar_tToJavaString(t.pEnv,::comphelper::getString(x)); t.pEnv->CallVoidMethod( object, mID, parameterIndex,pBigDecimal->getJavaObject(),targetSqlType,scale); ThrowLoggedSQLException( m_aLogger, t.pEnv, *this ); return; } default: obj = convertwchar_tToJavaString(t.pEnv,::comphelper::getString(x)); break; } t.pEnv->CallVoidMethod( object, mID, parameterIndex,obj,targetSqlType,scale); t.pEnv->DeleteLocalRef(obj); ThrowLoggedSQLException( m_aLogger, t.pEnv, *this ); // and clean up } //mID } //t.pEnv } void SAL_CALL java_sql_PreparedStatement::setObjectNull( sal_Int32 parameterIndex, sal_Int32 /*sqlType*/, const OUString& /*typeName*/ ) { m_aLogger.log( LogLevel::FINER, STR_LOG_OBJECT_NULL_PARAMETER, parameterIndex ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setObject", "(ILjava/lang/Object;)V", mID, parameterIndex, nullptr); } void SAL_CALL java_sql_PreparedStatement::setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) { if(!::dbtools::implSetObject(this,parameterIndex,x)) { const OUString sError( m_pConnection->getResources().getResourceStringWithSubstitution( STR_UNKNOWN_PARA_TYPE, "$position$", OUString::number(parameterIndex) ) ); ::dbtools::throwGenericSQLException(sError,*this); } } void SAL_CALL java_sql_PreparedStatement::setShort( sal_Int32 parameterIndex, sal_Int16 x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_SHORT_PARAMETER, parameterIndex, x ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("setShort", "(IS)V", mID, parameterIndex, x); } void SAL_CALL java_sql_PreparedStatement::setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) { m_aLogger.log( LogLevel::FINER, STR_LOG_BYTES_PARAMETER, parameterIndex ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); { createStatement(t.pEnv); // initialize temporary Variable static const char * const cSignature = "(I[B)V"; static const char * const cMethodName = "setBytes"; // Java-Call static jmethodID mID(nullptr); obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID); jbyteArray pByteArray = t.pEnv->NewByteArray(x.getLength()); jbyte * pData = reinterpret_cast( const_cast(x.getConstArray())); // 4th param of Set*ArrayRegion changed from pointer to non-const to // pointer to const between and // ; work around that difference in a way // that doesn't trigger loplugin:redundantcast t.pEnv->SetByteArrayRegion(pByteArray,0,x.getLength(),pData); t.pEnv->CallVoidMethod( object, mID, parameterIndex,pByteArray); t.pEnv->DeleteLocalRef(pByteArray); ThrowLoggedSQLException( m_aLogger, t.pEnv, *this ); } //t.pEnv } void SAL_CALL java_sql_PreparedStatement::setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) { m_aLogger.log( LogLevel::FINER, STR_LOG_CHARSTREAM_PARAMETER, parameterIndex ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; assert(t.pEnv && "Java environment has been deleted!"); { createStatement(t.pEnv); // initialize temporary variable static const char * const cSignature = "(ILjava/io/InputStream;I)V"; static const char * const cMethodName = "setCharacterStream"; // Java-Call static jmethodID mID(nullptr); obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID); Sequence< sal_Int8 > aSeq; if ( x.is() ) x->readBytes( aSeq, length ); sal_Int32 actualLength = aSeq.getLength(); jvalue args2[3]; jbyteArray pByteArray = t.pEnv->NewByteArray( actualLength ); jbyte * aSeqData = reinterpret_cast( const_cast(aSeq.getConstArray())); // 4th param of Set*ArrayRegion changed from pointer to non-const to // pointer to const between and // ; work around that difference in a way // that doesn't trigger loplugin:redundantcast t.pEnv->SetByteArrayRegion(pByteArray,0,actualLength,aSeqData); args2[0].l = pByteArray; args2[1].i = 0; args2[2].i = actualLength; // Java-Call jclass aClass = t.pEnv->FindClass("java/io/CharArrayInputStream"); static jmethodID mID2 = nullptr; if ( !mID2 ) { // initialize temporary variable const char * const cSignatureStream = "([BII)V"; mID2 = t.pEnv->GetMethodID( aClass, "", cSignatureStream ); } jobject tempObj = nullptr; if(mID2) tempObj = t.pEnv->NewObjectA( aClass, mID2, args2 ); t.pEnv->CallVoidMethod( object, mID, parameterIndex,tempObj,actualLength); // and clean up t.pEnv->DeleteLocalRef(pByteArray); t.pEnv->DeleteLocalRef(tempObj); t.pEnv->DeleteLocalRef(aClass); ThrowLoggedSQLException( m_aLogger, t.pEnv, *this ); } //t.pEnv } void SAL_CALL java_sql_PreparedStatement::setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) { m_aLogger.log( LogLevel::FINER, STR_LOG_BINARYSTREAM_PARAMETER, parameterIndex ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); { createStatement(t.pEnv); // initialize temporary variable static const char * const cSignature = "(ILjava/io/InputStream;I)V"; static const char * const cMethodName = "setBinaryStream"; // Java-Call static jmethodID mID(nullptr); obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID); { Sequence< sal_Int8 > aSeq; if ( x.is() ) x->readBytes( aSeq, length ); sal_Int32 actualLength = aSeq.getLength(); jvalue args2[3]; jbyteArray pByteArray = t.pEnv->NewByteArray(actualLength); jbyte * aSeqData = reinterpret_cast( const_cast(aSeq.getConstArray())); // 4th param of Set*ArrayRegion changed from pointer to non-const to // pointer to const between and // ; work around that difference in a way // that doesn't trigger loplugin:redundantcast t.pEnv->SetByteArrayRegion(pByteArray,0,actualLength,aSeqData); args2[0].l = pByteArray; args2[1].i = 0; args2[2].i = actualLength; // Java-Call jclass aClass = t.pEnv->FindClass("java/io/ByteArrayInputStream"); static jmethodID mID2 = nullptr; if ( !mID2 ) { // initialize temporary variable const char * const cSignatureStream = "([BII)V"; mID2 = t.pEnv->GetMethodID( aClass, "", cSignatureStream ); } jobject tempObj = nullptr; if(mID2) tempObj = t.pEnv->NewObjectA( aClass, mID2, args2 ); t.pEnv->CallVoidMethod( object, mID, parameterIndex,tempObj,actualLength); // and clean up t.pEnv->DeleteLocalRef(pByteArray); t.pEnv->DeleteLocalRef(tempObj); t.pEnv->DeleteLocalRef(aClass); ThrowLoggedSQLException( m_aLogger, t.pEnv, *this ); } } //t.pEnv } void SAL_CALL java_sql_PreparedStatement::clearParameters( ) { m_aLogger.log( LogLevel::FINER, STR_LOG_CLEAR_PARAMETERS ); ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; { createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("clearParameters",mID); } //t.pEnv } void SAL_CALL java_sql_PreparedStatement::clearBatch( ) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); { createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("clearBatch",mID); } //t.pEnv } void SAL_CALL java_sql_PreparedStatement::addBatch( ) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); { createStatement(t.pEnv); static jmethodID mID(nullptr); callVoidMethod_ThrowSQL("addBatch", mID); } //t.pEnv } css::uno::Sequence< sal_Int32 > SAL_CALL java_sql_PreparedStatement::executeBatch( ) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); css::uno::Sequence< sal_Int32 > aSeq; SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); jintArray out = static_cast(callObjectMethod(t.pEnv,"executeBatch","()[I", mID)); if(out) { jboolean p = false; aSeq.realloc(t.pEnv->GetArrayLength(out)); memcpy(aSeq.getArray(),t.pEnv->GetIntArrayElements(out,&p),aSeq.getLength()); t.pEnv->DeleteLocalRef(out); } return aSeq; } css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL java_sql_PreparedStatement::getMetaData( ) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); createStatement(t.pEnv); static jmethodID mID(nullptr); jobject out = callObjectMethod(t.pEnv,"getMetaData","()Ljava/sql/ResultSetMetaData;", mID); return out==nullptr ? nullptr : new java_sql_ResultSetMetaData( t.pEnv, out, *m_pConnection ); } void SAL_CALL java_sql_PreparedStatement::acquire() noexcept { OStatement_BASE2::acquire(); } void SAL_CALL java_sql_PreparedStatement::release() noexcept { OStatement_BASE2::release(); } void java_sql_PreparedStatement::createStatement(JNIEnv* _pEnv) { ::osl::MutexGuard aGuard( m_aMutex ); checkDisposed(java_sql_Statement_BASE::rBHelper.bDisposed); if( object || !_pEnv ) return; // initialize temporary variable static const char * const cMethodName = "prepareStatement"; jvalue args[1]; // convert Parameter args[0].l = convertwchar_tToJavaString(_pEnv,m_sSqlStatement); // Java-Call jobject out = nullptr; static jmethodID mID(nullptr); if ( !mID ) { static const char * const cSignature = "(Ljava/lang/String;II)Ljava/sql/PreparedStatement;"; mID = _pEnv->GetMethodID( m_pConnection->getMyClass(), cMethodName, cSignature ); } if( mID ) { out = _pEnv->CallObjectMethod( m_pConnection->getJavaObject(), mID, args[0].l ,m_nResultSetType,m_nResultSetConcurrency); } else { static jmethodID mID2 = nullptr; if ( !mID2 ) { static const char * const cSignature2 = "(Ljava/lang/String;)Ljava/sql/PreparedStatement;"; mID2 = _pEnv->GetMethodID( m_pConnection->getMyClass(), cMethodName, cSignature2 ); } if ( mID2 ) out = _pEnv->CallObjectMethod( m_pConnection->getJavaObject(), mID2, args[0].l ); } _pEnv->DeleteLocalRef(static_cast(args[0].l)); ThrowLoggedSQLException( m_aLogger, _pEnv, *this ); if ( out ) object = _pEnv->NewGlobalRef( out ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ breoffice-3-5'>libreoffice-3-5 LibreOffice 核心代码仓库文档基金会
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