/*************************************************************************
 *
 *  $RCSfile: unovirtualmachine.cxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: obo $ $Date: 2005-06-17 09:21:14 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2005 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#include "sal/config.h"

#include "jvmaccess/unovirtualmachine.hxx"

#include "osl/diagnose.h"

#include "jvmaccess/virtualmachine.hxx"

#if defined SOLAR_JAVA
#include "jni.h"
#endif

namespace jvmaccess {

UnoVirtualMachine::CreationException::CreationException() {}

UnoVirtualMachine::CreationException::CreationException(
    CreationException const &)
{}

UnoVirtualMachine::CreationException::~CreationException() {}

UnoVirtualMachine::CreationException &
UnoVirtualMachine::CreationException::operator =(CreationException const &) {
    return *this;
}

UnoVirtualMachine::UnoVirtualMachine(
    rtl::Reference< jvmaccess::VirtualMachine > const & virtualMachine,
    jobject classLoader):
    m_virtualMachine(virtualMachine),
    m_classLoader(0)
{
#if defined SOLAR_JAVA
    try {
        m_classLoader =
            jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
            getEnvironment()->NewGlobalRef(classLoader);
    } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {}
#endif
    if (m_classLoader == 0) {
        throw CreationException();
    }
}

rtl::Reference< jvmaccess::VirtualMachine >
UnoVirtualMachine::getVirtualMachine() const {
    return m_virtualMachine;
}

jobject UnoVirtualMachine::getClassLoader() const {
    return m_classLoader;
}

UnoVirtualMachine::~UnoVirtualMachine() {
#if defined SOLAR_JAVA
    try {
        jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
            getEnvironment()->DeleteGlobalRef(m_classLoader);
    } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {
        OSL_TRACE(
            "jvmaccess::UnoVirtualMachine::~UnoVirtualMachine:"
            " jvmaccess::VirtualMachine::AttachGuard::CreationException" );
    }
#endif
}

}