INTEGRATION: CWS jl3 (1.18.44); FILE MERGED
2003/11/21 14:23:24 jl 1.18.44.1: #i22146# Everytime a component is activated it is tried to load the java java loader. If the office is not configured to run java, then every time the message box pops up asking the user to install one
This commit is contained in:
Kurt Zenker
parent
0e4ef0f874
commit
3be2ca2617
1 changed files with 322 additions and 267 deletions
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@ -2,9 +2,9 @@
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*
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* $RCSfile: javaloader.cxx,v $
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*
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* $Revision: 1.18 $
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* $Revision: 1.19 $
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*
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* last change: $Author: rt $ $Date: 2003-04-23 16:09:48 $
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* last change: $Author: kz $ $Date: 2004-03-25 14:46:54 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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@ -110,297 +110,352 @@ using namespace ::rtl;
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using namespace ::osl;
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namespace stoc_javaloader {
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static Sequence< OUString > loader_getSupportedServiceNames()
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{
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static Sequence < OUString > *pNames = 0;
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if( ! pNames )
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{
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MutexGuard guard( Mutex::getGlobalMutex() );
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if( !pNames )
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{
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static Sequence< OUString > seqNames(2);
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seqNames.getArray()[0] = OUString(
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RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.loader.Java") );
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seqNames.getArray()[1] = OUString(
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RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.loader.Java2") );
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pNames = &seqNames;
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}
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}
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return *pNames;
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}
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static OUString loader_getImplementationName()
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static Mutex & getInitMutex();
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static Sequence< OUString > loader_getSupportedServiceNames()
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{
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static Sequence < OUString > *pNames = 0;
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if( ! pNames )
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{
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static OUString *pImplName = 0;
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MutexGuard guard( Mutex::getGlobalMutex() );
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if( !pNames )
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{
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static Sequence< OUString > seqNames(2);
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seqNames.getArray()[0] = OUString(
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RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.loader.Java") );
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seqNames.getArray()[1] = OUString(
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RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.loader.Java2") );
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pNames = &seqNames;
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}
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}
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return *pNames;
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}
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static OUString loader_getImplementationName()
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{
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static OUString *pImplName = 0;
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if( ! pImplName )
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{
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MutexGuard guard( Mutex::getGlobalMutex() );
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if( ! pImplName )
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{
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MutexGuard guard( Mutex::getGlobalMutex() );
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if( ! pImplName )
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{
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static OUString implName(
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RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.stoc.JavaComponentLoader" ) );
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pImplName = &implName;
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}
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static OUString implName(
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RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.stoc.JavaComponentLoader" ) );
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pImplName = &implName;
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}
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return *pImplName;
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}
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return *pImplName;
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}
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class JavaComponentLoader : public WeakImplHelper2<XImplementationLoader, XServiceInfo> {
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css::uno::Reference<XImplementationLoader> _javaLoader;
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class JavaComponentLoader : public WeakImplHelper2<XImplementationLoader, XServiceInfo>
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{
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css::uno::Reference<XComponentContext> m_xComponentContext;
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/** Do not use m_javaLoader directly. Instead use getJavaLoader.
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*/
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css::uno::Reference<XImplementationLoader> m_javaLoader;
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/** The retured Reference contains a null pointer if the office is not configured
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to run java.
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public:
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JavaComponentLoader(const css::uno::Reference<XComponentContext> & xCtx) throw(RuntimeException);
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virtual ~JavaComponentLoader() throw();
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public:
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() throw(RuntimeException);
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virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw(RuntimeException);
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virtual Sequence<OUString> SAL_CALL getSupportedServiceNames() throw(RuntimeException);
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// XImplementationLoader
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virtual css::uno::Reference<XInterface> SAL_CALL activate(const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const css::uno::Reference<XRegistryKey>& xKey) throw(CannotActivateFactoryException, RuntimeException);
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virtual sal_Bool SAL_CALL writeRegistryInfo(const css::uno::Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl) throw(CannotRegisterImplementationException, RuntimeException);
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};
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JavaComponentLoader::JavaComponentLoader(const css::uno::Reference<XComponentContext> & xCtx) throw(RuntimeException)
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{
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sal_Int32 size = 0;
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uno_Environment * pJava_environment = NULL;
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uno_Environment * pUno_environment = NULL;
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typelib_InterfaceTypeDescription * pType_XImplementationLoader = 0;
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try {
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// get a java vm, where we can create a loader
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css::uno::Reference<XJavaVM> javaVM_xJavaVM(
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xCtx->getValueByName(
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OUString(RTL_CONSTASCII_USTRINGPARAM(
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"/singletons/"
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"com.sun.star.java.theJavaVirtualMachine"))),
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UNO_QUERY_THROW);
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// Use the special protocol of XJavaVM.getJavaVM: If the passed in
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// process ID has an extra 17th byte of value zero, the returned any
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// contains a pointer to a jvmaccess::VirtualMachine, instead of the
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// underlying JavaVM pointer:
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Sequence<sal_Int8> processID(17);
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rtl_getGlobalProcessId(reinterpret_cast<sal_uInt8 *>(processID.getArray()));
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processID[16] = 0;
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// We get a non-refcounted pointer to a jvmaccess::VirtualMachine
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// from the XJavaVM service (the pointer is guaranteed to be valid
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// as long as our reference to the XJavaVM service lasts), and
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// convert the non-refcounted pointer into a refcounted one
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// immediately:
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OSL_ENSURE(sizeof (sal_Int64)
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>= sizeof (jvmaccess::VirtualMachine *),
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"Pointer cannot be represented as sal_Int64");
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sal_Int64 nPointer = reinterpret_cast< sal_Int64 >(
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static_cast< jvmaccess::VirtualMachine * >(0));
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javaVM_xJavaVM->getJavaVM(processID) >>= nPointer;
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rtl::Reference< jvmaccess::VirtualMachine > xVirtualMachine(
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reinterpret_cast< jvmaccess::VirtualMachine * >(nPointer));
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if (!xVirtualMachine.is())
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//throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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// "javaloader error - JavaVirtualMachine service could not provide a VM")), css::uno::Reference<XInterface>());
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// We must not throw a RuntimeException, because this might end the applications. It is ok if java components
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// are not working because the office can be installed without Java support.
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return;
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try
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{
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jvmaccess::VirtualMachine::AttachGuard aGuard(xVirtualMachine);
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JNIEnv * pJNIEnv = aGuard.getEnvironment();
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// instantiate the java JavaLoader
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jclass jcJavaLoader = pJNIEnv->FindClass("com/sun/star/comp/loader/JavaLoader");
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if(pJNIEnv->ExceptionOccurred())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - could not find class com/sun/star/comp/loader/JavaLoader")), css::uno::Reference<XInterface>());
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jmethodID jmJavaLoader_init = pJNIEnv->GetMethodID(jcJavaLoader, "<init>", "()V");
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if(pJNIEnv->ExceptionOccurred())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - instantiation of com.sun.star.comp.loader.JavaLoader failed")), css::uno::Reference<XInterface>());
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jobject joJavaLoader = pJNIEnv->NewObject(jcJavaLoader, jmJavaLoader_init);
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if(pJNIEnv->ExceptionOccurred())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - instantiation of com.sun.star.comp.loader.JavaLoader failed")), css::uno::Reference<XInterface>());
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// map the java JavaLoader to this environment
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OUString sJava(RTL_CONSTASCII_USTRINGPARAM("java"));
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uno_getEnvironment(&pJava_environment, sJava.pData,
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xVirtualMachine.get());
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if(!pJava_environment)
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - no Java environment available")), css::uno::Reference<XInterface>());
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// why is there no convinient contructor?
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OUString sCppu_current_lb_name(RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME));
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uno_getEnvironment(&pUno_environment, sCppu_current_lb_name.pData, NULL);
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if(!pUno_environment)
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - no C++ environment available")), css::uno::Reference<XInterface>());
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Mapping java_curr(pJava_environment, pUno_environment);
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if(!java_curr.is())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - no mapping from java to C++ ")), css::uno::Reference<XInterface>());
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// release java environment
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pJava_environment->release(pJava_environment);
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pJava_environment = NULL;
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// release uno environment
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pUno_environment->release(pUno_environment);
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pUno_environment = NULL;
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getCppuType((css::uno::Reference<XImplementationLoader> *) 0).getDescription((typelib_TypeDescription **) & pType_XImplementationLoader);
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if(!pType_XImplementationLoader)
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - no type information for XImplementationLoader")), css::uno::Reference<XInterface>());
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_javaLoader = css::uno::Reference<XImplementationLoader>(reinterpret_cast<XImplementationLoader *>(
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java_curr.mapInterface(joJavaLoader, pType_XImplementationLoader)));
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pJNIEnv->DeleteLocalRef( joJavaLoader );
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if(!_javaLoader.is())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - mapping of java XImplementationLoader to c++ failed")), css::uno::Reference<XInterface>());
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typelib_typedescription_release(reinterpret_cast<typelib_TypeDescription *>(pType_XImplementationLoader));
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pType_XImplementationLoader = NULL;
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}
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catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &)
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{
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throw RuntimeException(
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OUString(RTL_CONSTASCII_USTRINGPARAM(
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"jvmaccess::VirtualMachine::AttachGuard"
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"::CreationException")),
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0);
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}
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// set the service manager at the javaloader
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css::uno::Reference<XInitialization> javaLoader_XInitialization(_javaLoader, UNO_QUERY);
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if(!javaLoader_XInitialization.is())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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"javaloader error - initialization of java javaloader failed, no XInitialization")), css::uno::Reference<XInterface>());
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Any any;
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any <<= css::uno::Reference<XMultiComponentFactory>(
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xCtx->getServiceManager());
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javaLoader_XInitialization->initialize(Sequence<Any>(&any, 1));
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}
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catch(RuntimeException &) {
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if(pJava_environment)
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pJava_environment->release(pJava_environment);
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if(pUno_environment)
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pUno_environment->release(pUno_environment);
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if(pType_XImplementationLoader)
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typelib_typedescription_release(reinterpret_cast<typelib_TypeDescription *>(pType_XImplementationLoader));
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throw;
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}
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OSL_TRACE("javaloader.cxx: mapped javaloader - 0x%x", _javaLoader.get());
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}
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@exception com::sun::star::uno::RuntimeException
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If the Java implementation of the loader could not be obtained, for reasons other
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then that java was not configured the RuntimeException is thrown.
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*/
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const css::uno::Reference<XImplementationLoader> & getJavaLoader();
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JavaComponentLoader::~JavaComponentLoader() throw() {
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}
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public:
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JavaComponentLoader(const css::uno::Reference<XComponentContext> & xCtx)
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throw(RuntimeException);
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virtual ~JavaComponentLoader() throw();
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public:
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// XServiceInfo
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OUString SAL_CALL JavaComponentLoader::getImplementationName() throw(::com::sun::star::uno::RuntimeException)
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{
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return loader_getImplementationName();
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}
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sal_Bool SAL_CALL JavaComponentLoader::supportsService(const OUString & ServiceName) throw(::com::sun::star::uno::RuntimeException) {
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sal_Bool bSupport = sal_False;
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Sequence<OUString> aSNL = getSupportedServiceNames();
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const OUString * pArray = aSNL.getArray();
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for(sal_Int32 i = 0; i < aSNL.getLength() && !bSupport; ++ i)
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bSupport = pArray[i] == ServiceName;
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return bSupport;
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}
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Sequence<OUString> SAL_CALL JavaComponentLoader::getSupportedServiceNames() throw(::com::sun::star::uno::RuntimeException)
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{
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return loader_getSupportedServiceNames();
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}
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virtual OUString SAL_CALL getImplementationName() throw(RuntimeException);
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virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
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throw(RuntimeException);
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virtual Sequence<OUString> SAL_CALL getSupportedServiceNames()
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throw(RuntimeException);
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// XImplementationLoader
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sal_Bool SAL_CALL JavaComponentLoader::writeRegistryInfo(const css::uno::Reference<XRegistryKey> & xKey, const OUString & blabla, const OUString & rLibName)
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throw(CannotRegisterImplementationException, RuntimeException)
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{
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if (_javaLoader.is())
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return _javaLoader->writeRegistryInfo(xKey, blabla, rLibName);
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else
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throw CannotRegisterImplementationException(
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OUString(RTL_CONSTASCII_USTRINGPARAM("Could not create Java implementation loader")), NULL);
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virtual css::uno::Reference<XInterface> SAL_CALL activate(
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const OUString& implementationName, const OUString& implementationLoaderUrl,
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const OUString& locationUrl, const css::uno::Reference<XRegistryKey>& xKey)
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throw(CannotActivateFactoryException, RuntimeException);
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virtual sal_Bool SAL_CALL writeRegistryInfo(
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const css::uno::Reference<XRegistryKey>& xKey,
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const OUString& implementationLoaderUrl, const OUString& locationUrl)
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throw(CannotRegisterImplementationException, RuntimeException);
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};
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const css::uno::Reference<XImplementationLoader> & JavaComponentLoader::getJavaLoader()
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{
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MutexGuard aGuard(getInitMutex());
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if (m_javaLoader.is())
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return m_javaLoader;
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sal_Int32 size = 0;
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uno_Environment * pJava_environment = NULL;
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uno_Environment * pUno_environment = NULL;
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typelib_InterfaceTypeDescription * pType_XImplementationLoader = 0;
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try {
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// get a java vm, where we can create a loader
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css::uno::Reference<XJavaVM> javaVM_xJavaVM(
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m_xComponentContext->getValueByName(
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OUString(RTL_CONSTASCII_USTRINGPARAM(
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"/singletons/"
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"com.sun.star.java.theJavaVirtualMachine"))),
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UNO_QUERY_THROW);
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// Use the special protocol of XJavaVM.getJavaVM: If the passed in
|
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// process ID has an extra 17th byte of value zero, the returned any
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// contains a pointer to a jvmaccess::VirtualMachine, instead of the
|
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// underlying JavaVM pointer:
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Sequence<sal_Int8> processID(17);
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rtl_getGlobalProcessId(reinterpret_cast<sal_uInt8 *>(processID.getArray()));
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processID[16] = 0;
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|
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// We get a non-refcounted pointer to a jvmaccess::VirtualMachine
|
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// from the XJavaVM service (the pointer is guaranteed to be valid
|
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// as long as our reference to the XJavaVM service lasts), and
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// convert the non-refcounted pointer into a refcounted one
|
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// immediately:
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OSL_ENSURE(sizeof (sal_Int64)
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>= sizeof (jvmaccess::VirtualMachine *),
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"Pointer cannot be represented as sal_Int64");
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sal_Int64 nPointer = reinterpret_cast< sal_Int64 >(
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static_cast< jvmaccess::VirtualMachine * >(0));
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javaVM_xJavaVM->getJavaVM(processID) >>= nPointer;
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rtl::Reference< jvmaccess::VirtualMachine > xVirtualMachine(
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reinterpret_cast< jvmaccess::VirtualMachine * >(nPointer));
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if (!xVirtualMachine.is())
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//throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
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// "javaloader error - JavaVirtualMachine service could not provide a VM")),
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// css::uno::Reference<XInterface>());
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// We must not throw a RuntimeException, because this might end the applications.
|
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// It is ok if java components
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// are not working because the office can be installed without Java support.
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return css::uno::Reference<XImplementationLoader>();
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try
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{
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jvmaccess::VirtualMachine::AttachGuard aGuard(xVirtualMachine);
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JNIEnv * pJNIEnv = aGuard.getEnvironment();
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// instantiate the java JavaLoader
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jclass jcJavaLoader = pJNIEnv->FindClass("com/sun/star/comp/loader/JavaLoader");
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if(pJNIEnv->ExceptionOccurred())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
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"javaloader error - could not find class com/sun/star/comp/loader/JavaLoader")),
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css::uno::Reference<XInterface>());
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jmethodID jmJavaLoader_init = pJNIEnv->GetMethodID(jcJavaLoader, "<init>", "()V");
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if(pJNIEnv->ExceptionOccurred())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
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"javaloader error - instantiation of com.sun.star.comp.loader.JavaLoader failed")),
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css::uno::Reference<XInterface>());
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jobject joJavaLoader = pJNIEnv->NewObject(jcJavaLoader, jmJavaLoader_init);
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if(pJNIEnv->ExceptionOccurred())
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
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"javaloader error - instantiation of com.sun.star.comp.loader.JavaLoader failed")),
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css::uno::Reference<XInterface>());
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// map the java JavaLoader to this environment
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OUString sJava(RTL_CONSTASCII_USTRINGPARAM("java"));
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uno_getEnvironment(&pJava_environment, sJava.pData,
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xVirtualMachine.get());
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if(!pJava_environment)
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
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"javaloader error - no Java environment available")), css::uno::Reference<XInterface>());
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// why is there no convinient contructor?
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OUString sCppu_current_lb_name(RTL_CONSTASCII_USTRINGPARAM(CPPU_CURRENT_LANGUAGE_BINDING_NAME));
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uno_getEnvironment(&pUno_environment, sCppu_current_lb_name.pData, NULL);
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if(!pUno_environment)
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throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
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"javaloader error - no C++ environment available")), css::uno::Reference<XInterface>());
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Mapping java_curr(pJava_environment, pUno_environment);
|
||||
if(!java_curr.is())
|
||||
throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
||||
"javaloader error - no mapping from java to C++ ")), css::uno::Reference<XInterface>());
|
||||
|
||||
// release java environment
|
||||
pJava_environment->release(pJava_environment);
|
||||
pJava_environment = NULL;
|
||||
|
||||
// release uno environment
|
||||
pUno_environment->release(pUno_environment);
|
||||
pUno_environment = NULL;
|
||||
|
||||
getCppuType((css::uno::Reference<XImplementationLoader> *) 0).
|
||||
getDescription((typelib_TypeDescription **) & pType_XImplementationLoader);
|
||||
if(!pType_XImplementationLoader)
|
||||
throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
||||
"javaloader error - no type information for XImplementationLoader")),
|
||||
css::uno::Reference<XInterface>());
|
||||
|
||||
m_javaLoader = css::uno::Reference<XImplementationLoader>(reinterpret_cast<XImplementationLoader *>(
|
||||
java_curr.mapInterface(joJavaLoader, pType_XImplementationLoader)));
|
||||
pJNIEnv->DeleteLocalRef( joJavaLoader );
|
||||
if(!m_javaLoader.is())
|
||||
throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
||||
"javaloader error - mapping of java XImplementationLoader to c++ failed")),
|
||||
css::uno::Reference<XInterface>());
|
||||
|
||||
typelib_typedescription_release(reinterpret_cast<typelib_TypeDescription *>(pType_XImplementationLoader));
|
||||
pType_XImplementationLoader = NULL;
|
||||
}
|
||||
catch (jvmaccess::VirtualMachine::AttachGuard::CreationException &)
|
||||
{
|
||||
throw RuntimeException(
|
||||
OUString(RTL_CONSTASCII_USTRINGPARAM(
|
||||
"jvmaccess::VirtualMachine::AttachGuard"
|
||||
"::CreationException")),0);
|
||||
}
|
||||
|
||||
// set the service manager at the javaloader
|
||||
css::uno::Reference<XInitialization> javaLoader_XInitialization(m_javaLoader, UNO_QUERY);
|
||||
if(!javaLoader_XInitialization.is())
|
||||
throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM(
|
||||
"javaloader error - initialization of java javaloader failed, no XInitialization")),
|
||||
css::uno::Reference<XInterface>());
|
||||
|
||||
Any any;
|
||||
any <<= css::uno::Reference<XMultiComponentFactory>(
|
||||
m_xComponentContext->getServiceManager());
|
||||
|
||||
javaLoader_XInitialization->initialize(Sequence<Any>(&any, 1));
|
||||
}
|
||||
catch(RuntimeException &) {
|
||||
if(pJava_environment)
|
||||
pJava_environment->release(pJava_environment);
|
||||
|
||||
if(pUno_environment)
|
||||
pUno_environment->release(pUno_environment);
|
||||
|
||||
css::uno::Reference<XInterface> SAL_CALL JavaComponentLoader::activate(const OUString & rImplName,
|
||||
const OUString & blabla,
|
||||
const OUString & rLibName,
|
||||
const css::uno::Reference<XRegistryKey> & xKey)
|
||||
throw(CannotActivateFactoryException, RuntimeException)
|
||||
{
|
||||
if (_javaLoader.is())
|
||||
return _javaLoader->activate(rImplName, blabla, rLibName, xKey);
|
||||
else
|
||||
throw CannotActivateFactoryException(
|
||||
OUString(RTL_CONSTASCII_USTRINGPARAM("Could not create Java implementation loader")), NULL);
|
||||
if(pType_XImplementationLoader)
|
||||
typelib_typedescription_release(
|
||||
reinterpret_cast<typelib_TypeDescription *>(pType_XImplementationLoader));
|
||||
throw;
|
||||
}
|
||||
OSL_TRACE("javaloader.cxx: mapped javaloader - 0x%x", m_javaLoader.get());
|
||||
return m_javaLoader;
|
||||
}
|
||||
|
||||
static Mutex & getInitMutex()
|
||||
JavaComponentLoader::JavaComponentLoader(const css::uno::Reference<XComponentContext> & xCtx) throw(RuntimeException) :
|
||||
m_xComponentContext(xCtx)
|
||||
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
JavaComponentLoader::~JavaComponentLoader() throw()
|
||||
{
|
||||
}
|
||||
|
||||
// XServiceInfo
|
||||
OUString SAL_CALL JavaComponentLoader::getImplementationName()
|
||||
throw(::com::sun::star::uno::RuntimeException)
|
||||
{
|
||||
return loader_getImplementationName();
|
||||
}
|
||||
|
||||
sal_Bool SAL_CALL JavaComponentLoader::supportsService(const OUString & ServiceName)
|
||||
throw(::com::sun::star::uno::RuntimeException)
|
||||
{
|
||||
sal_Bool bSupport = sal_False;
|
||||
|
||||
Sequence<OUString> aSNL = getSupportedServiceNames();
|
||||
const OUString * pArray = aSNL.getArray();
|
||||
for(sal_Int32 i = 0; i < aSNL.getLength() && !bSupport; ++ i)
|
||||
bSupport = pArray[i] == ServiceName;
|
||||
|
||||
return bSupport;
|
||||
}
|
||||
|
||||
Sequence<OUString> SAL_CALL JavaComponentLoader::getSupportedServiceNames()
|
||||
throw(::com::sun::star::uno::RuntimeException)
|
||||
{
|
||||
return loader_getSupportedServiceNames();
|
||||
}
|
||||
|
||||
|
||||
|
||||
// XImplementationLoader
|
||||
sal_Bool SAL_CALL JavaComponentLoader::writeRegistryInfo(
|
||||
const css::uno::Reference<XRegistryKey> & xKey, const OUString & blabla,
|
||||
const OUString & rLibName)
|
||||
throw(CannotRegisterImplementationException, RuntimeException)
|
||||
{
|
||||
const css::uno::Reference<XImplementationLoader> & loader = getJavaLoader();
|
||||
if (loader.is())
|
||||
return loader->writeRegistryInfo(xKey, blabla, rLibName);
|
||||
else
|
||||
throw CannotRegisterImplementationException(
|
||||
OUString(RTL_CONSTASCII_USTRINGPARAM("Could not create Java implementation loader")), NULL);
|
||||
}
|
||||
|
||||
|
||||
css::uno::Reference<XInterface> SAL_CALL JavaComponentLoader::activate(
|
||||
const OUString & rImplName, const OUString & blabla, const OUString & rLibName,
|
||||
const css::uno::Reference<XRegistryKey> & xKey)
|
||||
throw(CannotActivateFactoryException, RuntimeException)
|
||||
{
|
||||
const css::uno::Reference<XImplementationLoader> & loader = getJavaLoader();
|
||||
if (loader.is())
|
||||
return loader->activate(rImplName, blabla, rLibName, xKey);
|
||||
else
|
||||
throw CannotActivateFactoryException(
|
||||
OUString(RTL_CONSTASCII_USTRINGPARAM("Could not create Java implementation loader")), NULL);
|
||||
}
|
||||
|
||||
static Mutex & getInitMutex()
|
||||
{
|
||||
static Mutex * pMutex = 0;
|
||||
if( ! pMutex )
|
||||
{
|
||||
static Mutex * pMutex = 0;
|
||||
MutexGuard guard( Mutex::getGlobalMutex() );
|
||||
if( ! pMutex )
|
||||
{
|
||||
MutexGuard guard( Mutex::getGlobalMutex() );
|
||||
if( ! pMutex )
|
||||
{
|
||||
static Mutex mutex;
|
||||
pMutex = &mutex;
|
||||
}
|
||||
static Mutex mutex;
|
||||
pMutex = &mutex;
|
||||
}
|
||||
return *pMutex;
|
||||
}
|
||||
css::uno::Reference<XInterface> SAL_CALL JavaComponentLoader_CreateInstance(const css::uno::Reference<XComponentContext> & xCtx) throw(Exception)
|
||||
{
|
||||
css::uno::Reference<XInterface> xRet;
|
||||
|
||||
try {
|
||||
MutexGuard guard( getInitMutex() );
|
||||
// The javaloader is never destroyed and there can be only one!
|
||||
// Note that the first context wins ....
|
||||
static css::uno::Reference< XInterface > *pStaticRef = 0;
|
||||
if( pStaticRef )
|
||||
{
|
||||
xRet = *pStaticRef;
|
||||
}
|
||||
else
|
||||
{
|
||||
xRet = *new JavaComponentLoader(xCtx);
|
||||
pStaticRef = new css::uno::Reference< XInterface > ( xRet );
|
||||
}
|
||||
}
|
||||
catch(RuntimeException & runtimeException) {
|
||||
OString message = OUStringToOString(runtimeException.Message, RTL_TEXTENCODING_ASCII_US);
|
||||
osl_trace("javaloader - could not init javaloader cause of %s", message.getStr());
|
||||
throw;
|
||||
}
|
||||
|
||||
return xRet;
|
||||
}
|
||||
return *pMutex;
|
||||
}
|
||||
|
||||
css::uno::Reference<XInterface> SAL_CALL JavaComponentLoader_CreateInstance(const css::uno::Reference<XComponentContext> & xCtx) throw(Exception)
|
||||
{
|
||||
css::uno::Reference<XInterface> xRet;
|
||||
|
||||
try {
|
||||
MutexGuard guard( getInitMutex() );
|
||||
// The javaloader is never destroyed and there can be only one!
|
||||
// Note that the first context wins ....
|
||||
static css::uno::Reference< XInterface > *pStaticRef = 0;
|
||||
if( pStaticRef )
|
||||
{
|
||||
xRet = *pStaticRef;
|
||||
}
|
||||
else
|
||||
{
|
||||
xRet = *new JavaComponentLoader(xCtx);
|
||||
pStaticRef = new css::uno::Reference< XInterface > ( xRet );
|
||||
}
|
||||
}
|
||||
catch(RuntimeException & runtimeException) {
|
||||
OString message = OUStringToOString(runtimeException.Message, RTL_TEXTENCODING_ASCII_US);
|
||||
osl_trace("javaloader - could not init javaloader cause of %s", message.getStr());
|
||||
throw;
|
||||
}
|
||||
|
||||
return xRet;
|
||||
}
|
||||
|
||||
} //end namespace
|
||||
|
||||
|
||||
using namespace stoc_javaloader;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue