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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#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
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.isEmpty()) {
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 (const 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
(void) context;
(void) environment;
(void) classPath;
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
(void) context;
(void) environment;
(void) classPath;
(void) name;
return 0;
#endif
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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