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/*
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#import <dlfcn.h>
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#import <Cocoa/Cocoa.h>
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#import <JavaNativeFoundation/JavaNativeFoundation.h>
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#ifndef MAXPATHLEN
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#define MAXPATHLEN PATH_MAX
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#endif
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static jboolean
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GetPathFromCurrentBinary(char *buf, jint bufsize)
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{
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Dl_info dlinfo;
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dladdr((void *)GetPathFromCurrentBinary, &dlinfo);
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if (realpath(dlinfo.dli_fname, buf) == NULL) {
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// fprintf(stderr, "Error: realpath(`%s') failed.\n", dlinfo.dli_fname);
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return JNI_FALSE;
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}
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const char *libawt = "lib/libawt.dylib";
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int strLen, libawtLen;
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strLen = strlen(buf);
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libawtLen = strlen(libawt);
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if (strLen < libawtLen ||
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strcmp(buf + strLen - libawtLen, libawt) != 0) {
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return JNI_FALSE;
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}
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buf[strLen - libawtLen] = '\0';
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return JNI_TRUE;
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}
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#define JAVA_DLL "libjava.dylib"
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static jboolean
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GetJREPath(char *buf, jint bufsize)
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{
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/* try to get the path from the current binary, if not, bail to the framework */
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if (GetPathFromCurrentBinary(buf, bufsize) == JNI_TRUE) {
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/* does the rest of the JRE exist? */
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char libjava[MAXPATHLEN];
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snprintf(libjava, MAXPATHLEN, "%s/lib/" JAVA_DLL, buf);
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if (access(libjava, F_OK) == 0) {
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return JNI_TRUE;
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}
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}
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return JNI_FALSE;
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}
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static NSString *getRunningJavaBundle()
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{
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char path[MAXPATHLEN];
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GetJREPath(path, MAXPATHLEN);
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return [[NSString alloc] initWithFormat:@"%@/bundle", [NSString stringWithUTF8String:path]];
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}
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/*
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* Class: com_apple_resources_LoadNativeBundleAction
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* Method: getPathToBundleFile
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* Signature: (Ljava/lang/String)Ljava/lang/String;
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*/
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JNIEXPORT jstring JNICALL
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Java_com_apple_resources_LoadNativeBundleAction_getPathToBundleFile
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(JNIEnv *env, jclass klass, jstring filename)
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{
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jstring returnVal = NULL;
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if (filename == NULL) {
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return NULL;
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}
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JNF_COCOA_ENTER(env);
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NSBundle *javaBundle = [NSBundle bundleWithPath:getRunningJavaBundle()];
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NSString *baseFilename = JNFJavaToNSString(env, filename);
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NSString *propertyFilePath = [javaBundle pathForResource:baseFilename ofType:@"properties"];
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if (propertyFilePath != nil) {
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returnVal = JNFNSToJavaString(env, propertyFilePath);
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}
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JNF_COCOA_EXIT(env);
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return returnVal;
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}
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