javavm.hxx

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#ifndef INCLUDED_STOC_SOURCE_JAVAVM_JAVAVM_HXX
#define INCLUDED_STOC_SOURCE_JAVAVM_JAVAVM_HXX
 
#if defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunknown-attributes"
#endif
#include <jni.h>
#if defined __clang__
#pragma clang diagnostic pop
#endif
 
#include <com/sun/star/container/XContainerListener.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/java/XJavaThreadRegister_11.hpp>
#include <com/sun/star/java/XJavaVM.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <cppuhelper/basemutex.hxx>
#include <cppuhelper/compbase.hxx>
#include <osl/thread.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
 
namespace com::sun::star {
    namespace container { class XContainer; }
    namespace uno { class XComponentContext; }
}
namespace jvmaccess {
    class UnoVirtualMachine;
    class VirtualMachine;
}
 
namespace stoc_javavm {
 
class JavaVirtualMachine:
    private cppu::BaseMutex,
    public cppu::WeakComponentImplHelper<
        css::lang::XInitialization, css::lang::XServiceInfo, css::java::XJavaVM,
        css::java::XJavaThreadRegister_11, css::container::XContainerListener>
{
public:
    explicit JavaVirtualMachine(
        css::uno::Reference<
            css::uno::XComponentContext > xContext);
 
    // XInitialization
    virtual void SAL_CALL
    initialize(css::uno::Sequence< css::uno::Any > const &
                   rArguments) override;
 
    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
 
    virtual sal_Bool SAL_CALL
    supportsService(OUString const & rServiceName) override;
 
    virtual css::uno::Sequence< OUString > SAL_CALL
    getSupportedServiceNames() override;
 
    // XJavaVM
    virtual css::uno::Any SAL_CALL
    getJavaVM(css::uno::Sequence< sal_Int8 > const & rProcessId) override;
 
    virtual sal_Bool SAL_CALL isVMStarted() override;
 
    virtual sal_Bool SAL_CALL isVMEnabled() override;
 
    // XJavaThreadRegister_11
    virtual sal_Bool SAL_CALL isThreadAttached() override;
 
    virtual void SAL_CALL registerThread() override;
 
    virtual void SAL_CALL revokeThread() override;
 
    // XContainerListener
    virtual void SAL_CALL
    disposing(css::lang::EventObject const & rSource) override;
 
    virtual void SAL_CALL
    elementInserted(css::container::ContainerEvent const & rEvent) override;
 
    virtual void SAL_CALL
    elementRemoved(css::container::ContainerEvent const & rEvent) override;
 
    virtual void SAL_CALL
    elementReplaced(css::container::ContainerEvent const & rEvent) override;
 
private:
    JavaVirtualMachine(JavaVirtualMachine const &) = delete;
    void operator =(const JavaVirtualMachine&) = delete;
 
    virtual ~JavaVirtualMachine() override;
 
    virtual void SAL_CALL disposing() override;
 
    void registerConfigChangesListener();
 
    void setINetSettingsInVM(bool set_reset);
 
    void setUpUnoVirtualMachine(JNIEnv * environment);
 
    void handleJniException(JNIEnv * environment);
 
    css::uno::Reference< css::uno::XComponentContext >
        m_xContext;
 
    // the following are controlled by BaseMutex::m_aMutex:
    bool m_bDisposed;
    rtl::Reference< jvmaccess::VirtualMachine > m_xVirtualMachine;
    rtl::Reference< jvmaccess::UnoVirtualMachine > m_xUnoVirtualMachine;
    JavaVM * m_pJavaVm;
        // If the first creation of Java failed and this flag is set then the
        // next call to getJavaVM throws a RuntimException.  This is useful when
        // the second attempt to create Java might cause a crash.
    css::uno::Reference< css::container::XContainer >
        m_xInetConfiguration;
    css::uno::Reference< css::container::XContainer >
        m_xJavaConfiguration; // for Java settings
 
    osl::ThreadData m_aAttachGuards;
};
 
}
 
#endif // INCLUDED_STOC_SOURCE_JAVAVM_JAVAVM_HXX
 
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