/* Various JNI helper functions */
-/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "xbt/string.hpp"
#include "xbt/sysdep.h"
-#include <cstdlib> /* abort */
-
jclass jxbt_get_class(JNIEnv * env, const char *name)
{
jclass cls = env->FindClass(name);
jmethodID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetMethodID(cls, name, signature);
if (not id) {
jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, tostr_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
jmethodID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetStaticMethodID(cls, name, signature);
if (not id) {
jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, tostr_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
cls = jxbt_get_class(env, classname);
if (not cls)
- return 0;
+ return nullptr;
id = env->GetStaticMethodID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
}
cls = jxbt_get_class(env, classname);
if (not cls)
- return 0;
+ return nullptr;
id = env->GetMethodID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
}
jfieldID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetFieldID(cls, name, signature);
if (not id) {
jmethodID getname_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, getname_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ auto jclassname = (jstring)env->CallObjectMethod(cls, getname_id, nullptr);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
- return 0;
+ return nullptr;
}
return id;
jfieldID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetFieldID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
- return 0;
+ return nullptr;
}
return id;
jxbt_throw_by_name(env, "org/simgrid/msg/HostNotFoundException", "No such host: " + invalid_name);
}
-void jxbt_throw_storage_not_found(JNIEnv* env, const std::string& invalid_name)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/StorageNotFoundException", "No such storage: " + invalid_name);
-}
-
void jxbt_throw_process_not_found(JNIEnv* env, const std::string& invalid_name)
{
jxbt_throw_by_name(env, "org/simgrid/msg/ProcessNotFoundException", "No such process: " + invalid_name);
void jxbt_throw_host_failure(JNIEnv* env, const std::string& details)
{
- jxbt_throw_by_name(env, "org/simgrid/msg/HostFailureException", "Host Failure " + details);
+ jxbt_throw_by_name(env, "org/simgrid/msg/HostFailureException", "Host Failure" + details);
}
void jxbt_throw_time_out_failure(JNIEnv* env, const std::string& details)