/************************************************************************* * * $RCSfile: preload.cxx,v $ * * $Revision: 1.2 $ * * last change: $Author: hr $ $Date: 2003-03-26 12:23:48 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 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 * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #include "jni.h" #include "rtl/ustring.hxx" #include "osl/module.h" #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) #if ! defined SAL_DLLPREFIX #define SAL_DLLPREFIX "" #endif using ::rtl::OUString; extern "C" { typedef jboolean (JNICALL * fptr_writeInfo)( JNIEnv *, jclass, jstring, jobject, jobject ); typedef jobject (JNICALL * fptr_getFactory)( JNIEnv *, jclass, jstring, jstring, jobject, jobject ); typedef jobject (JNICALL * fptr_createRegistryServiceFactory)( JNIEnv *, jclass, jstring, jstring, jboolean ); typedef jobject (JNICALL * fptr_bootstrap)( JNIEnv *_env, jclass, jstring, jobjectArray ); static fptr_writeInfo s_writeInfo; static fptr_getFactory s_getFactory; static fptr_createRegistryServiceFactory s_createRegistryServiceFactory; static fptr_bootstrap s_bootstrap; static bool s_inited = false; //-------------------------------------------------------------------------------------------------- static bool inited_juhx( JNIEnv * jni_env ) { if (s_inited) return true; OUString lib_name = OUSTR(SAL_DLLPREFIX "juhx" SAL_DLLEXTENSION); oslModule hModule = osl_loadModule( lib_name.pData, SAL_LOADMODULE_LAZY | SAL_LOADMODULE_GLOBAL ); if (0 == hModule) { jclass c = jni_env->FindClass( "java/lang/RuntimeException" ); jni_env->ThrowNew( c, "error loading " SAL_DLLPREFIX "juhx" SAL_DLLEXTENSION "!" ); return false; } else { OUString symbol = OUSTR("Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo"); s_writeInfo = (fptr_writeInfo)osl_getSymbol( hModule, symbol.pData ); symbol = OUSTR("Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory"); s_getFactory = (fptr_getFactory)osl_getSymbol( hModule, symbol.pData ); symbol = OUSTR("Java_com_sun_star_comp_helper_RegistryServiceFactory_createRegistryServiceFactory"); s_createRegistryServiceFactory = (fptr_createRegistryServiceFactory)osl_getSymbol( hModule, symbol.pData ); symbol = OUSTR("Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap"); s_bootstrap = (fptr_bootstrap)osl_getSymbol( hModule, symbol.pData ); if (0 == s_writeInfo || 0 == s_getFactory || 0 == s_createRegistryServiceFactory || 0 == s_bootstrap) { jclass c = jni_env->FindClass( "java/lang/RuntimeException" ); jni_env->ThrowNew( c, "error resolving symbols of " SAL_DLLPREFIX "juhx" SAL_DLLEXTENSION "!" ); return false; } } s_inited = true; return true; } //================================================================================================== JNIEXPORT jboolean JNICALL Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1writeInfo( JNIEnv * pJEnv, jclass jClass, jstring jLibName, jobject jSMgr, jobject jRegKey ) { if (inited_juhx( pJEnv )) return (*s_writeInfo)( pJEnv, jClass, jLibName, jSMgr, jRegKey ); return JNI_FALSE; } //================================================================================================== JNIEXPORT jobject JNICALL Java_com_sun_star_comp_helper_SharedLibraryLoader_component_1getFactory( JNIEnv * pJEnv, jclass jClass, jstring jLibName, jstring jImplName, jobject jSMgr, jobject jRegKey ) { if (inited_juhx( pJEnv )) return (*s_getFactory)( pJEnv, jClass, jLibName, jImplName, jSMgr, jRegKey ); return 0; } //================================================================================================== JNIEXPORT jobject JNICALL Java_com_sun_star_comp_helper_RegistryServiceFactory_createRegistryServiceFactory( JNIEnv * pJEnv, jclass jClass, jstring jWriteRegFile, jstring jReadRegFile, jboolean jbReadOnly ) { if (inited_juhx( pJEnv )) { return (*s_createRegistryServiceFactory)( pJEnv, jClass, jWriteRegFile, jReadRegFile, jbReadOnly ); } return 0; } //================================================================================================== JNIEXPORT jobject JNICALL Java_com_sun_star_comp_helper_Bootstrap_cppuhelper_1bootstrap( JNIEnv * jni_env, jclass jClass, jstring juno_rc, jobjectArray jpairs ) { if (inited_juhx( jni_env )) return (*s_bootstrap)( jni_env, jClass, juno_rc, jpairs ); return 0; } }