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/*************************************************************************
*
* 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
}
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