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-rw-r--r--connectivity/source/drivers/jdbc/tools.cxx261
1 files changed, 261 insertions, 0 deletions
diff --git a/connectivity/source/drivers/jdbc/tools.cxx b/connectivity/source/drivers/jdbc/tools.cxx
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+++ b/connectivity/source/drivers/jdbc/tools.cxx
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+/* -*- 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 <string.h>
+#include <java/tools.hxx>
+#include <java/util/Property.hxx>
+#include <com/sun/star/sdbc/DriverPropertyInfo.hpp>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <connectivity/dbexception.hxx>
+#include <osl/diagnose.h>
+
+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!");
+
+ {
+ 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);
+ jobject out = t.pEnv->CallObjectMethod(object, mID, args[0].l,args[1].l);
+ ThrowSQLException(t.pEnv,nullptr);
+ t.pEnv->DeleteLocalRef(static_cast<jstring>(args[1].l));
+ t.pEnv->DeleteLocalRef(static_cast<jstring>(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, "<init>",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<jchar const *>(_rTemp.getStr()), _rTemp.getLength());
+ pEnv->ExceptionClear();
+ OSL_ENSURE(pStr,"Could not create a jsstring object!");
+ return pStr;
+}
+
+
+std::unique_ptr<java_util_Properties> connectivity::createStringPropertyArray(const Sequence< PropertyValue >& info )
+{
+ std::unique_ptr<java_util_Properties> 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<sal_Unicode const *>(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, "<init>", 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, "<init>", 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: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 08:39:07 +0000