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Diffstat (limited to 'jvmaccess/source/classpath.cxx')
| -rw-r--r-- | jvmaccess/source/classpath.cxx | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/jvmaccess/source/classpath.cxx b/jvmaccess/source/classpath.cxx new file mode 100644 index 000000000000..102ed1d0325c --- /dev/null +++ b/jvmaccess/source/classpath.cxx @@ -0,0 +1,177 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +#include "sal/config.h" + +#include "jvmaccess/classpath.hxx" + +#include <vector> + +#include "com/sun/star/lang/IllegalArgumentException.hpp" +#include "com/sun/star/uno/Any.hxx" +#include "com/sun/star/uno/Reference.hxx" +#include "com/sun/star/uno/RuntimeException.hpp" +#include "com/sun/star/uno/XComponentContext.hpp" +#include "com/sun/star/uno/XInterface.hpp" +#include "com/sun/star/uri/UriReferenceFactory.hpp" +#include "com/sun/star/uri/XVndSunStarExpandUrlReference.hpp" +#include "com/sun/star/util/XMacroExpander.hpp" +#include "osl/diagnose.h" +#include "rtl/ustring.hxx" +#include "sal/types.h" + +#if defined SOLAR_JAVA +#include "jni.h" +#endif + +namespace { + +namespace css = ::com::sun::star; + +} + +void * ::jvmaccess::ClassPath::doTranslateToUrls( + css::uno::Reference< css::uno::XComponentContext > const & context, + void * environment, ::rtl::OUString const & classPath) +{ + OSL_ASSERT(context.is() && environment != 0); +#if defined SOLAR_JAVA + ::JNIEnv * const env = static_cast< ::JNIEnv * >(environment); + jclass classUrl(env->FindClass("java/net/URL")); + if (classUrl == 0) { + return 0; + } + jmethodID ctorUrl( + env->GetMethodID(classUrl, "<init>", "(Ljava/lang/String;)V")); + if (ctorUrl == 0) { + return 0; + } + ::std::vector< jobject > urls; + for (::sal_Int32 i = 0; i != -1;) { + ::rtl::OUString url(classPath.getToken(0, ' ', i)); + if (url.getLength() != 0) { + css::uno::Reference< css::uri::XVndSunStarExpandUrlReference > + expUrl( + css::uri::UriReferenceFactory::create(context)->parse(url), + css::uno::UNO_QUERY); + if (expUrl.is()) { + css::uno::Reference< css::util::XMacroExpander > expander( + context->getValueByName( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "/singletons/" + "com.sun.star.util.theMacroExpander"))), + css::uno::UNO_QUERY_THROW); + try { + url = expUrl->expand(expander); + } catch (css::lang::IllegalArgumentException & e) { + throw css::uno::RuntimeException( + (::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.lang.IllegalArgumentException: ")) + + e.Message), + css::uno::Reference< css::uno::XInterface >()); + } + } + jvalue arg; + arg.l = env->NewString( + static_cast< jchar const * >(url.getStr()), + static_cast< jsize >(url.getLength())); + if (arg.l == 0) { + return 0; + } + jobject o(env->NewObjectA(classUrl, ctorUrl, &arg)); + if (o == 0) { + return 0; + } + urls.push_back(o); + } + } + jobjectArray result = env->NewObjectArray( + static_cast< jsize >(urls.size()), classUrl, 0); + // static_cast is ok, as each element of urls occupied at least one + // character of the ::rtl::OUString classPath + if (result == 0) { + return 0; + } + jsize idx = 0; + for (std::vector< jobject >::iterator i(urls.begin()); i != urls.end(); ++i) + { + env->SetObjectArrayElement(result, idx++, *i); + } + return result; +#else + return 0; +#endif +} + +void * ::jvmaccess::ClassPath::doLoadClass( + css::uno::Reference< css::uno::XComponentContext > const & context, + void * environment, ::rtl::OUString const & classPath, + ::rtl::OUString const & name) +{ + OSL_ASSERT(context.is() && environment != 0); +#if defined SOLAR_JAVA + ::JNIEnv * const env = static_cast< ::JNIEnv * >(environment); + jclass classLoader(env->FindClass("java/net/URLClassLoader")); + if (classLoader == 0) { + return 0; + } + jmethodID ctorLoader( + env->GetMethodID(classLoader, "<init>", "([Ljava/net/URL;)V")); + if (ctorLoader == 0) { + return 0; + } + jvalue arg; + arg.l = translateToUrls(context, env, classPath); + if (arg.l == 0) { + return 0; + } + jobject cl = env->NewObjectA(classLoader, ctorLoader, &arg); + if (cl == 0) { + return 0; + } + jmethodID methLoadClass( + env->GetMethodID( + classLoader, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;")); + if (methLoadClass == 0) { + return 0; + } + arg.l = env->NewString( + static_cast< jchar const * >(name.getStr()), + static_cast< jsize >(name.getLength())); + if (arg.l == 0) { + return 0; + } + return env->CallObjectMethodA(cl, methLoadClass, &arg); +#else + return 0; +#endif +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |