+++ /dev/null
-/* Various JNI helper functions */
-
-/* Copyright (c) 2007-2014. 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 <stdlib.h> /* abort */
-#include "xbt/misc.h"
-#include "xbt/sysdep.h"
-#include "xbt/str.h"
-#include "jxbt_utilities.h"
-
-jclass jxbt_get_class(JNIEnv * env, const char *name)
-{
- jclass cls = env->FindClass(name);
-
- if (!cls) {
- char *m = bprintf("Class %s not found", name);
- jxbt_throw_jni(env, m);
- free(m);
- return NULL;
- }
-
- return cls;
-}
-
-jmethodID jxbt_get_jmethod(JNIEnv * env, jclass cls, const char *name, const char *signature)
-{
- jmethodID id;
-
- if (!cls)
- return 0;
- id = env->GetMethodID(cls, name, signature);
-
- if (!id) {
-
- jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, NULL);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
-
- char *m = bprintf("Cannot find method %s(%s) in %s", name, signature, classname);
-
- env->ReleaseStringUTFChars(jclassname, classname);
-
- jxbt_throw_jni(env, m);
-
- free(m);
- return 0;
- }
-
- return id;
-}
-
-jmethodID jxbt_get_static_jmethod(JNIEnv * env, jclass cls, const char *name, const char *signature)
-{
- jmethodID id;
-
- if (!cls)
- return 0;
- id = env->GetStaticMethodID(cls, name, signature);
-
- if (!id) {
- jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, NULL);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
-
- char *m = bprintf("Cannot find static method %s(%s) in %s", name, signature, classname);
-
- env->ReleaseStringUTFChars(jclassname, classname);
-
- jxbt_throw_jni(env, m);
-
- free(m);
- 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 (!cls)
- return 0;
-
- id = env->GetStaticMethodID(cls, name, signature);
-
- if (!id) {
- char *m = bprintf("Cannot find static method %s(%s) in %s", name, signature, classname);
-
- jxbt_throw_jni(env, m);
-
- free(m);
- 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 (!cls)
- return 0;
-
- id = env->GetMethodID(cls, name, signature);
-
- if (!id) {
- char *m = bprintf("Cannot find method %s(%s) in %s", name, signature, classname);
-
- jxbt_throw_jni(env, m);
-
- free(m);
- return 0;
- }
- return id;
-}
-
-jfieldID jxbt_get_jfield(JNIEnv * env, jclass cls, const char *name, const char *signature)
-{
- jfieldID id;
-
- if (!cls)
- return 0;
-
- id = env->GetFieldID(cls, name, signature);
-
- if (!id) {
- jmethodID getname_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
- jstring jclassname = (jstring) env->CallObjectMethod(cls, getname_id, NULL);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
- char *m = bprintf("Cannot find field %s %s in %s", signature, name, classname);
-
- env->ReleaseStringUTFChars(jclassname, classname);
-
- jxbt_throw_jni(env, m);
-
- free(m);
- 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 (!cls)
- return 0;
-
- id = env->GetFieldID(cls, name, signature);
-
- if (!id) {
- char *m = bprintf("Cannot find field %s %s in %s", signature, name, classname);
-
- jxbt_throw_jni(env, m);
-
- free(m);
- return 0;
- }
-
- return id;
-}
-
-void jxbt_throw_by_name(JNIEnv * env, const char *name, char *msg)
-{
- jclass cls = env->FindClass(name);
-
- xbt_assert(cls, "%s (Plus severe error: class %s not found)\n", msg, name);
-
- env->ThrowNew(cls, msg);
-
- free(msg);
-}
-
-void jxbt_throw_jni(JNIEnv * env, const char *msg)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/JniException", bprintf("Internal or JNI error: %s", msg));
-}
-
-void jxbt_throw_notbound(JNIEnv * env, const char *kind, void *pointer)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/JniException", bprintf("Internal error: %s %p not bound", kind, pointer));
-}
-
-void jxbt_throw_native(JNIEnv * env, char *msg)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/NativeException", msg);
-}
-
-void jxbt_throw_null(JNIEnv * env, char *msg)
-{
- jxbt_throw_by_name(env, "java/lang/NullPointerException", msg);
-}
-
-void jxbt_throw_illegal(JNIEnv * env, char *msg)
-{
- jxbt_throw_by_name(env, "java/lang/IllegalArgumentException", msg);
-}
-
-void jxbt_throw_host_not_found(JNIEnv * env, const char *invalid_name)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/HostNotFoundException", bprintf("No such host: %s", invalid_name));
-}
-
-void jxbt_throw_storage_not_found(JNIEnv * env, const char *invalid_name)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/StorageNotFoundException", bprintf("No such storage: %s", invalid_name));
-}
-
-void jxbt_throw_process_not_found(JNIEnv * env, const char *invalid_name)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/ProcessNotFoundException", bprintf("No such process: %s", invalid_name));
-}
-
-void jxbt_throw_transfer_failure(JNIEnv * env, char *details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/TransferFailureException", details);
-}
-
-void jxbt_throw_host_failure(JNIEnv * env, char *details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/HostFailureException", bprintf("Host Failure %s", details));
-}
-
-void jxbt_throw_time_out_failure(JNIEnv * env, char *details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/TimeoutException", details);
-}
-
-void jxbt_throw_task_cancelled(JNIEnv * env, char *details)
-{
- jxbt_throw_by_name(env, "org/simgrid/msg/TaskCancelledException", details);
-}
