Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 261 insertions, 0 deletions

diff --git a/connectivity/source/drivers/jdbc/tools.cxx b/connectivity/source/drivers/jdbc/tools.cxx
new file mode 100644
index 000000000..4a4d5069e
--- /dev/null
+++ b/connectivity/source/drivers/jdbc/tools.cxx
@@ -0,0 +1,261 @@
+/* -*- 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: */