+++ /dev/null
-/* Various JNI helper functions */
-
-/* Copyright (c) 2007-2019. 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 "jxbt_utilities.hpp"
-#include "xbt/sysdep.h"
-
-#include <cstdlib> /* abort */
-
-jclass jxbt_get_class(JNIEnv * env, const char *name)
-{
- jclass cls = env->FindClass(name);
-
- if (not cls) {
- jxbt_throw_jni(env, std::string("Class ") + name + " not found");
- return nullptr;
- }
-
- return cls;
-}
-
-jmethodID jxbt_get_jmethod(JNIEnv * env, jclass cls, const char *name, const char *signature)
-{
- jmethodID id;
-
- if (not cls)
- return 0;
- 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);
-
- env->ReleaseStringUTFChars(jclassname, classname);
-
- jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
- }
-
- return id;
-}
-
-jmethodID jxbt_get_static_jmethod(JNIEnv * env, jclass cls, const char *name, const char *signature)
-{
- jmethodID id;
-
- if (not cls)
- return 0;
- 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);
-
- env->ReleaseStringUTFChars(jclassname, classname);
-
- jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
- }
-
- return id;
-}
-
-jmethodID jxbt_get_static_smethod(JNIEnv * env, const char *classname, const char *name, const char *signature)
-{
- jclass cls;
- jmethodID id;
- cls = jxbt_get_class(env, classname);
-
- if (not cls)
- return 0;
-
- 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 id;
-}
-
-jmethodID jxbt_get_smethod(JNIEnv * env, const char *classname, const char *name, const char *signature)
-{
- jclass cls;
- jmethodID id;
- cls = jxbt_get_class(env, classname);
-
- if (not cls)
- return 0;
-
- 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 id;
-}
-
-jfieldID jxbt_get_jfield(JNIEnv * env, jclass cls, const char *name, const char *signature)
-{
- jfieldID id;
-
- if (not cls)
- return 0;
-
- 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);
-
- env->ReleaseStringUTFChars(jclassname, classname);
-
- jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
-
- return 0;
- }
-
- return id;
-}
-
-jfieldID jxbt_get_sfield(JNIEnv * env, const char *classname, const char *name, const char *signature)
-{
- jclass cls = jxbt_get_class(env, classname);
- jfieldID id;
-
- if (not cls)
- return 0;
-
- 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 id;
-}
-
-void jxbt_throw_by_name(JNIEnv* env, const char* name, std::string msg)
-{
- jclass cls = env->FindClass(name);
-
- xbt_assert(cls, "%s (Plus severe error: class %s not found)\n", msg.c_str(), name);
-
- env->ThrowNew(cls, msg.c_str());
-}
-
-void jxbt_throw_jni(JNIEnv* env, std::string msg)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/JniException", "Internal or JNI error: " + msg);
-}
-
-void jxbt_throw_notbound(JNIEnv* env, std::string kind, void* pointer)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/JniException",
- "Internal error: " + kind + " " + static_cast<const char*>(pointer) + " not bound");
-}
-
-void jxbt_throw_null(JNIEnv* env, std::string msg)
-{
- jxbt_throw_by_name(env, "java/lang/NullPointerException", msg);
-}
-
-void jxbt_throw_illegal(JNIEnv* env, std::string msg)
-{
- jxbt_throw_by_name(env, "java/lang/IllegalArgumentException", msg);
-}
-
-void jxbt_throw_host_not_found(JNIEnv* env, std::string invalid_name)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/HostNotFoundException", "No such host: " + invalid_name);
-}
-
-void jxbt_throw_storage_not_found(JNIEnv* env, 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, std::string invalid_name)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/ProcessNotFoundException", "No such process: " + invalid_name);
-}
-
-void jxbt_throw_transfer_failure(JNIEnv* env, std::string details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/TransferFailureException", details);
-}
-
-void jxbt_throw_host_failure(JNIEnv* env, std::string details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/HostFailureException", "Host Failure " + details);
-}
-
-void jxbt_throw_time_out_failure(JNIEnv* env, std::string details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/TimeoutException", details);
-}
-
-void jxbt_throw_task_cancelled(JNIEnv* env, std::string details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/TaskCancelledException", details);
-}
