diff options
Diffstat (limited to 'javaunohelper/source/vm.cxx')
-rw-r--r-- | javaunohelper/source/vm.cxx | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/javaunohelper/source/vm.cxx b/javaunohelper/source/vm.cxx new file mode 100644 index 000000000000..56c73f86fcc2 --- /dev/null +++ b/javaunohelper/source/vm.cxx @@ -0,0 +1,147 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_javaunohelper.hxx" + +#include "sal/config.h" + +#include "vm.hxx" + +#include "com/sun/star/beans/NamedValue.hpp" +#include "com/sun/star/lang/XSingleComponentFactory.hpp" +#include "cppuhelper/compbase1.hxx" +#include "cppuhelper/component_context.hxx" +#include "jvmaccess/virtualmachine.hxx" +#include "jvmaccess/unovirtualmachine.hxx" +#include "osl/mutex.hxx" + +namespace { + +namespace css = ::com::sun::star; + +struct MutexHolder +{ + ::osl::Mutex m_mutex; +}; +typedef ::cppu::WeakComponentImplHelper1< + css::lang::XSingleComponentFactory > t_impl; + +class SingletonFactory : public MutexHolder, public t_impl +{ + ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access; + +protected: + virtual void SAL_CALL disposing(); + +public: + inline SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access ) + : t_impl( m_mutex ), + m_vm_access( vm_access ) + {} + + // XSingleComponentFactory impl + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext( + css::uno::Reference< css::uno::XComponentContext > const & xContext ) + throw (css::uno::Exception); + virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext( + css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext ) + throw (css::uno::Exception); +}; + +void SingletonFactory::disposing() +{ + m_vm_access.clear(); +} + +css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext( + css::uno::Reference< css::uno::XComponentContext > const & xContext ) + throw (css::uno::Exception) +{ + sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() ); + css::uno::Any arg( + css::uno::makeAny( + css::beans::NamedValue( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "UnoVirtualMachine" ) ), + css::uno::makeAny( handle ) ) ) ); + return xContext->getServiceManager()->createInstanceWithArgumentsAndContext( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.java.JavaVirtualMachine")), + css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext ); +} + +css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext( + css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext ) + throw (css::uno::Exception) +{ + return xContext->getServiceManager()->createInstanceWithArgumentsAndContext( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.java.JavaVirtualMachine")), + args, xContext ); +} + +} + +namespace javaunohelper { + +::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access( + JNIEnv * jni_env, jobject loader ) +{ + JavaVM * vm; + jni_env->GetJavaVM( &vm ); + try { + return new ::jvmaccess::UnoVirtualMachine( + new ::jvmaccess::VirtualMachine( + vm, JNI_VERSION_1_2, false, jni_env ), + loader ); + } catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) { + throw css::uno::RuntimeException( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "jmvaccess::UnoVirtualMachine::CreationException" + " occurred" ) ), + css::uno::Reference< css::uno::XInterface >() ); + } +} + +css::uno::Reference< css::uno::XComponentContext > install_vm_singleton( + css::uno::Reference< ::css::uno::XComponentContext > const & xContext, + ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access ) +{ + css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) ); + ::cppu::ContextEntry_Init entry( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "/singletons/com.sun.star.java.theJavaVirtualMachine")), + css::uno::makeAny( xFac ), true ); + return ::cppu::createComponentContext( &entry, 1, xContext ); +} + +} |