/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
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#ifndef INCLUDED_JVMACCESS_UNOVIRTUALMACHINE_HXX
#define INCLUDED_JVMACCESS_UNOVIRTUALMACHINE_HXX
#include <jvmaccess/jvmaccessdllapi.h>
#include <sal/config.h>
#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ref.hxx>
namespace jvmaccess
{
class VirtualMachine;
/** An encapsulating wrapper around a Java virtual machine and an appropriate
UNO class loader .
*/
class JVMACCESS_DLLPUBLIC UnoVirtualMachine final : public salhelper::SimpleReferenceObject
{
public :
/** An exception indicating failure to create a UnoVirtualMachine.
*/
class JVMACCESS_DLLPUBLIC CreationException final
{
public :
CreationException();
CreationException(CreationException const &);
CreationException& operator =(CreationException const &);
};
/** Create a wrapper around a Java virtual machine and an appropriate UNO
class loader .
@ param virtualMachine
A Java virtual machine wrapper . Must not be null .
@ param classLoader
A local or global JNI reference , relative to the given virtualMachine ,
to an appropriate UNO class loader instance . Must not be null . This
parameter should be of type jobject , not void * , but the exact
definition of jobject is different for different JDK versions , so that
the mangled C + + name of the constructor would depend on the JDK version
used at compile time .
@ exception CreationException
Thrown in case creation fails ( due to a JNI problem ) .
*/
UnoVirtualMachine(rtl::Reference<jvmaccess::VirtualMachine> virtualMachine, void * classLoader);
/** Get the Java virtual machine wrapper.
@ return
The Java virtual machine wrapper . Will never be null .
*/
const rtl::Reference<jvmaccess::VirtualMachine>& getVirtualMachine() const ;
/** Get the UNO class loader.
@ return
A global JNI reference to the UNO class loader . ( The JNI reference must
not be deleted by client code . ) Will never be null . This should be of
type jobject , not void * , but the exact definition of jobject is
different for different JDK versions , so that the mangled C + + name of
the function would depend on the JDK version used at compile time .
*/
void * getClassLoader() const { return m_classLoader; }
private :
UnoVirtualMachine(UnoVirtualMachine const &) = delete ;
UnoVirtualMachine& operator =(UnoVirtualMachine const &) = delete ;
virtual ~UnoVirtualMachine() override;
rtl::Reference<jvmaccess::VirtualMachine> m_virtualMachine;
void * m_classLoader;
};
}
#endif
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