unovirtualmachine.cxx

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#include <sal/config.h>
 
#include <jvmaccess/unovirtualmachine.hxx>
 
#include <jvmaccess/virtualmachine.hxx>
#include <sal/log.hxx>
#include <utility>
 
#include <jni.h>
 
namespace jvmaccess {
 
UnoVirtualMachine::CreationException::CreationException() {}
 
UnoVirtualMachine::CreationException::CreationException(
    CreationException const &)
{}
 
UnoVirtualMachine::CreationException &
UnoVirtualMachine::CreationException::operator =(CreationException const &) {
    return *this;
}
 
UnoVirtualMachine::UnoVirtualMachine(
    rtl::Reference< jvmaccess::VirtualMachine > virtualMachine,
    void * classLoader):
    m_virtualMachine(std::move(virtualMachine)),
    m_classLoader(nullptr)
{
    try {
        m_classLoader =
            jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
            getEnvironment()->NewGlobalRef(static_cast< jobject >(classLoader));
    } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {}
    if (m_classLoader == nullptr) {
        throw CreationException();
    }
}
 
const rtl::Reference< jvmaccess::VirtualMachine >&
UnoVirtualMachine::getVirtualMachine() const {
    return m_virtualMachine;
}
 
UnoVirtualMachine::~UnoVirtualMachine() {
    try {
        jvmaccess::VirtualMachine::AttachGuard(m_virtualMachine).
            getEnvironment()->DeleteGlobalRef(
                static_cast< jobject >(m_classLoader));
    } catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &) {
        SAL_INFO(
            "jvmaccess",
            "ignored"
                " jvmaccess::VirtualMachine::AttachGuard::CreationException");
    }
}
 
}
 
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