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Diffstat (limited to 'connectivity/source/inc/java/lang/Object.hxx')
| -rw-r--r-- | connectivity/source/inc/java/lang/Object.hxx | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/connectivity/source/inc/java/lang/Object.hxx b/connectivity/source/inc/java/lang/Object.hxx new file mode 100644 index 000000000..63d7af3f5 --- /dev/null +++ b/connectivity/source/inc/java/lang/Object.hxx @@ -0,0 +1,147 @@ +/* -*- 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 . + */ +#pragma once + +#include <com/sun/star/uno/XComponentContext.hpp> +#include <jvmaccess/virtualmachine.hxx> + +#ifdef HAVE_64BIT_POINTERS +#error "no 64 bit pointer" +#endif //HAVE_64BIT_POINTERS + +namespace comphelper +{ + class EventLogger; +} + +namespace connectivity +{ + class SDBThreadAttach + { + jvmaccess::VirtualMachine::AttachGuard m_aGuard; + SDBThreadAttach(SDBThreadAttach const &) = delete; + SDBThreadAttach& operator= (SDBThreadAttach const &) = delete; + public: + SDBThreadAttach(); + ~SDBThreadAttach(); + + JNIEnv* pEnv; + static void addRef(); + static void releaseRef(); + + public: + JNIEnv& env() const + { + // according to the documentation of jvmaccess::VirtualMachine::AttachGuard, our env is never + // NULL, so why bothering with pointer checks? + return *pEnv; + } + }; + + + class java_lang_Object + { + java_lang_Object& operator= (java_lang_Object const &) = delete; + java_lang_Object(java_lang_Object const &) = delete; + + protected: + // The Java handle to this class + jobject object; + + // Class definition + // New in SJ2: + static jclass theClass; // The class needs to be requested only once! + + virtual jclass getMyClass() const; + + public: + // Ctor that should be used for the derived classes + java_lang_Object( JNIEnv * pEnv, jobject myObj ); + + // The actual ctor + java_lang_Object(); + + virtual ~java_lang_Object() COVERITY_NOEXCEPT_FALSE; + + void saveRef( JNIEnv * pEnv, jobject myObj ); + jobject getJavaObject() const { return object; } + void clearObject(JNIEnv& rEnv); + void clearObject(); + + OUString toString() const; + + static void ThrowSQLException(JNIEnv * pEnv,const css::uno::Reference< css::uno::XInterface> & _rContext); + static void ThrowLoggedSQLException( + const ::comphelper::EventLogger& _rLogger, + JNIEnv* pEnvironment, + const css::uno::Reference< css::uno::XInterface >& _rxContext + ); + static void ThrowRuntimeException(JNIEnv * pEnv,const css::uno::Reference< css::uno::XInterface> & _rContext); + + static ::rtl::Reference< jvmaccess::VirtualMachine > getVM(const css::uno::Reference< css::uno::XComponentContext >& _rxContext=nullptr); + + static jclass findMyClass(const char* _pClassName); + void obtainMethodId_throwSQL(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const; + void obtainMethodId_throwRuntime(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const; + + bool callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const; + bool callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const; + jobject callResultSetMethod( JNIEnv& _rEnv, const char* _pMethodName, jmethodID& _inout_MethodID ) const; + sal_Int32 callIntMethod_ThrowSQL(const char* _pMethodName, jmethodID& _inout_MethodID) const; + sal_Int32 callIntMethod_ThrowRuntime(const char* _pMethodName, jmethodID& _inout_MethodID) const; + sal_Int32 callIntMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const; + sal_Int32 callIntMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const; + sal_Int32 callIntMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID,const OUString& _nArgument ) const; + OUString callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const; + OUString callStringMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const; + void callVoidMethod_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID) const; + void callVoidMethod_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID) const; + void callVoidMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const; + void callVoidMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const; + void callVoidMethodWithBoolArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const; + void callVoidMethodWithBoolArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const; + void callVoidMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID, const OUString& _nArgument ) const; + jobject callObjectMethod( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID ) const; + jobject callObjectMethodWithIntArg( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const; + + template< typename T > + T callMethodWithIntArg(T (JNIEnv::*pCallMethod)( jobject obj, jmethodID methodID, ... ) ,const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const + { + SDBThreadAttach t; + obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID); + T out = (t.pEnv->*pCallMethod)( object, _inout_MethodID,_nArgument); + ThrowSQLException( t.pEnv, nullptr ); + return out; + } + + template< typename T > + void callVoidMethod_ThrowSQL(const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID,sal_Int32 _nArgument, const T& _aValue) const + { + SDBThreadAttach t; + obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID); + t.pEnv->CallVoidMethod( object, _inout_MethodID,_nArgument,_aValue); + ThrowSQLException( t.pEnv, nullptr ); + } + + + }; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |