From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- connectivity/source/drivers/jdbc/tools.cxx | 262 +++++++++++++++++++++++++++++ 1 file changed, 262 insertions(+) create mode 100644 connectivity/source/drivers/jdbc/tools.cxx (limited to 'connectivity/source/drivers/jdbc/tools.cxx') diff --git a/connectivity/source/drivers/jdbc/tools.cxx b/connectivity/source/drivers/jdbc/tools.cxx new file mode 100644 index 000000000..5021d653a --- /dev/null +++ b/connectivity/source/drivers/jdbc/tools.cxx @@ -0,0 +1,262 @@ +/* -*- 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 + +using namespace connectivity; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::lang; + +void java_util_Properties::setProperty(const OUString& key, const OUString& value) +{ + SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java environment has been deleted!"); + jobject out(nullptr); + + { + jvalue args[2]; + // Convert Parameter + args[0].l = convertwchar_tToJavaString(t.pEnv,key); + args[1].l = convertwchar_tToJavaString(t.pEnv,value); + // Initialize temporary Variables + static const char * const cSignature = "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;"; + static const char * const cMethodName = "setProperty"; + // Turn off Java-Call + static jmethodID mID(nullptr); + obtainMethodId_throwSQL(t.pEnv, cMethodName,cSignature, mID); + out = t.pEnv->CallObjectMethod(object, mID, args[0].l,args[1].l); + ThrowSQLException(t.pEnv,nullptr); + t.pEnv->DeleteLocalRef(static_cast(args[1].l)); + t.pEnv->DeleteLocalRef(static_cast(args[0].l)); + ThrowSQLException(t.pEnv,nullptr); + if(out) + t.pEnv->DeleteLocalRef(out); + } //t.pEnv + // WARNING: The caller will be owner of the returned pointers!!! +} +jclass java_util_Properties::theClass = nullptr; + +java_util_Properties::~java_util_Properties() +{} + +jclass java_util_Properties::getMyClass() const +{ + // the class needs only be called once, that is why it is static + if( !theClass ) + theClass = findMyClass("java/util/Properties"); + return theClass; +} + + +java_util_Properties::java_util_Properties( ): java_lang_Object( nullptr, nullptr ) +{ + SDBThreadAttach t; + if( !t.pEnv ) + return; + // Turn off Java-Call for the constructor + // Initialize temporary Variables + static const char * const cSignature = "()V"; + jobject tempObj; + static jmethodID mID(nullptr); + obtainMethodId_throwSQL(t.pEnv, "",cSignature, mID); + tempObj = t.pEnv->NewObject( getMyClass(), mID); + saveRef( t.pEnv, tempObj ); + t.pEnv->DeleteLocalRef( tempObj ); +} + + +jstring connectivity::convertwchar_tToJavaString(JNIEnv *pEnv,const OUString& _rTemp) +{ + OSL_ENSURE(pEnv,"Environment is NULL!"); + jstring pStr = pEnv->NewString( + reinterpret_cast(_rTemp.getStr()), _rTemp.getLength()); + pEnv->ExceptionClear(); + OSL_ENSURE(pStr,"Could not create a jsstring object!"); + return pStr; +} + + +std::unique_ptr connectivity::createStringPropertyArray(const Sequence< PropertyValue >& info ) +{ + std::unique_ptr pProps(new java_util_Properties()); + const PropertyValue* pBegin = info.getConstArray(); + const PropertyValue* pEnd = pBegin + info.getLength(); + + for(;pBegin != pEnd;++pBegin) + { + // these are properties used internally by LibreOffice, + // and should not be passed to the JDBC driver + // (which probably does not know anything about them anyway). + if ( pBegin->Name != "JavaDriverClass" + && pBegin->Name != "JavaDriverClassPath" + && pBegin->Name != "SystemProperties" + && pBegin->Name != "CharSet" + && pBegin->Name != "AppendTableAliasName" + && pBegin->Name != "AppendTableAliasInSelect" + && pBegin->Name != "DisplayVersionColumns" + && pBegin->Name != "GeneratedValues" + && pBegin->Name != "UseIndexDirectionKeyword" + && pBegin->Name != "UseKeywordAsBeforeAlias" + && pBegin->Name != "AddIndexAppendix" + && pBegin->Name != "FormsCheckRequiredFields" + && pBegin->Name != "GenerateASBeforeCorrelationName" + && pBegin->Name != "EscapeDateTime" + && pBegin->Name != "ParameterNameSubstitution" + && pBegin->Name != "IsPasswordRequired" + && pBegin->Name != "IsAutoRetrievingEnabled" + && pBegin->Name != "AutoRetrievingStatement" + && pBegin->Name != "UseCatalogInSelect" + && pBegin->Name != "UseSchemaInSelect" + && pBegin->Name != "AutoIncrementCreation" + && pBegin->Name != "Extension" + && pBegin->Name != "NoNameLengthLimit" + && pBegin->Name != "EnableSQL92Check" + && pBegin->Name != "EnableOuterJoinEscape" + && pBegin->Name != "BooleanComparisonMode" + && pBegin->Name != "IgnoreCurrency" + && pBegin->Name != "TypeInfoSettings" + && pBegin->Name != "IgnoreDriverPrivileges" + && pBegin->Name != "ImplicitCatalogRestriction" + && pBegin->Name != "ImplicitSchemaRestriction" + && pBegin->Name != "SupportsTableCreation" + && pBegin->Name != "UseJava" + && pBegin->Name != "Authentication" + && pBegin->Name != "PreferDosLikeLineEnds" + && pBegin->Name != "PrimaryKeySupport" + && pBegin->Name != "RespectDriverResultSetType" + ) + { + OUString aStr; + OSL_VERIFY( pBegin->Value >>= aStr ); + pProps->setProperty(pBegin->Name,aStr); + } + } + return pProps; +} + +OUString connectivity::JavaString2String(JNIEnv *pEnv,jstring Str) +{ + OUString aStr; + if(Str) + { + jboolean bCopy(true); + const jchar* pChar = pEnv->GetStringChars(Str,&bCopy); + jsize len = pEnv->GetStringLength(Str); + aStr = OUString(reinterpret_cast(pChar), len); + + if(bCopy) + pEnv->ReleaseStringChars(Str,pChar); + pEnv->DeleteLocalRef(Str); + } + return aStr; +} + +jobject connectivity::convertTypeMapToJavaMap(const Reference< css::container::XNameAccess > & _rMap) +{ + if ( _rMap.is() ) + { + css::uno::Sequence< OUString > aNames = _rMap->getElementNames(); + if ( aNames.hasElements() ) + ::dbtools::throwFeatureNotImplementedSQLException( "Type maps", nullptr ); + } + return nullptr; +} + +bool connectivity::isExceptionOccurred(JNIEnv *pEnv) +{ + if ( !pEnv ) + return false; + + jthrowable pThrowable = pEnv->ExceptionOccurred(); + bool bRet = pThrowable != nullptr; + if ( pThrowable ) + { + pEnv->ExceptionClear(); + pEnv->DeleteLocalRef(pThrowable); + } + + return bRet; +} + +jobject connectivity::createByteInputStream(const css::uno::Reference< css::io::XInputStream >& x,sal_Int32 length) +{ + SDBThreadAttach t; + if( !t.pEnv || !x.is() ) + return nullptr; + // Turn off Java-Call for the constructor + // Initialize temporary variables + jclass clazz = java_lang_Object::findMyClass("java/io/ByteArrayInputStream"); + static jmethodID mID(nullptr); + if ( !mID ) + { + static const char * const cSignature = "([B)V"; + mID = t.pEnv->GetMethodID( clazz, "", cSignature ); + OSL_ENSURE( mID, cSignature ); + if ( !mID ) + throw SQLException(); + } // if ( !_inout_MethodID ) + jbyteArray pByteArray = t.pEnv->NewByteArray(length); + Sequence< sal_Int8 > aData; + x->readBytes(aData,length); + jboolean p = false; + memcpy(t.pEnv->GetByteArrayElements(pByteArray,&p),aData.getArray(),aData.getLength()); + jobject out = t.pEnv->NewObject( clazz, mID,pByteArray); + t.pEnv->DeleteLocalRef(pByteArray); + return out; +} + +jobject connectivity::createCharArrayReader(const css::uno::Reference< css::io::XInputStream >& x,sal_Int32 length) +{ + SDBThreadAttach t; + if( !t.pEnv || !x.is() ) + return nullptr; + // Turn off Java-Call for the constructor + // Initialize temporary Variables + jclass clazz = java_lang_Object::findMyClass("java/io/CharArrayReader"); + static jmethodID mID(nullptr); + if ( !mID ) + { + static const char * const cSignature = "([C)V"; + mID = t.pEnv->GetMethodID( clazz, "", cSignature ); + OSL_ENSURE( mID, cSignature ); + if ( !mID ) + throw SQLException(); + } // if ( !_inout_MethodID ) + jcharArray pCharArray = t.pEnv->NewCharArray(length); + Sequence< sal_Int8 > aData; + x->readBytes(aData,length); + jboolean p = false; + memcpy(t.pEnv->GetCharArrayElements(pCharArray,&p),aData.getArray(),aData.getLength()); + jobject out = t.pEnv->NewObject( clazz, mID,pCharArray); + t.pEnv->DeleteLocalRef(pCharArray); + return out; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3