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| -rw-r--r-- | jvmaccess/source/classpath.cxx | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/jvmaccess/source/classpath.cxx b/jvmaccess/source/classpath.cxx new file mode 100644 index 000000000000..255c0fec6e18 --- /dev/null +++ b/jvmaccess/source/classpath.cxx @@ -0,0 +1,195 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: classpath.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: obo $ $Date: 2007-03-12 10:42:47 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +#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/ExternalUriReferenceTranslator.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, + ::JNIEnv * environment, ::rtl::OUString const & classPath) +{ + OSL_ASSERT(context.is() && environment != 0); +#if defined SOLAR_JAVA + jclass classUrl(environment->FindClass("java/net/URL")); + if (classUrl == 0) { + return 0; + } + jmethodID ctorUrl( + environment->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 >()); + } + } + if (url.getLength() != 0) { + url = css::uri::ExternalUriReferenceTranslator::create( + context)->translateToExternal(url); + if (url.getLength() == 0) { + throw css::uno::RuntimeException( + ::rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.uri." + "ExternalUriReferenceTranslator." + "translateToExternal failed")), + css::uno::Reference< css::uno::XInterface >()); + } + } + jvalue arg; + arg.l = environment->NewString( + static_cast< jchar const * >(url.getStr()), + static_cast< jsize >(url.getLength())); + if (arg.l == 0) { + return 0; + } + jobject o(environment->NewObjectA(classUrl, ctorUrl, &arg)); + if (o == 0) { + return 0; + } + urls.push_back(o); + } + } + jobjectArray result = environment->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) + { + environment->SetObjectArrayElement(result, idx++, *i); + } + return result; +#else + return 0; +#endif +} + +void * ::jvmaccess::ClassPath::doLoadClass( + css::uno::Reference< css::uno::XComponentContext > const & context, + ::JNIEnv * environment, ::rtl::OUString const & classPath, + ::rtl::OUString const & name) +{ + OSL_ASSERT(context.is() && environment != 0); +#if defined SOLAR_JAVA + jclass classLoader(environment->FindClass("java/net/URLClassLoader")); + if (classLoader == 0) { + return 0; + } + jmethodID ctorLoader( + environment->GetMethodID(classLoader, "<init>", "([Ljava/net/URL;)V")); + if (ctorLoader == 0) { + return 0; + } + jvalue arg; + arg.l = translateToUrls(context, environment, classPath); + if (arg.l == 0) { + return 0; + } + jobject cl = environment->NewObjectA(classLoader, ctorLoader, &arg); + if (cl == 0) { + return 0; + } + jmethodID methLoadClass( + environment->GetMethodID( + classLoader, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;")); + if (methLoadClass == 0) { + return 0; + } + arg.l = environment->NewString( + static_cast< jchar const * >(name.getStr()), + static_cast< jsize >(name.getLength())); + if (arg.l == 0) { + return 0; + } + return environment->CallObjectMethodA(cl, methLoadClass, &arg); +#else + return 0; +#endif +} |