X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ef33b9c0c2c0e9c15c27fce82515a23e8aadc0ed..a6c64d74cc84ef31accb835f570f990f5c45ecf8:/src/bindings/java/jxbt_utilities.cpp diff --git a/src/bindings/java/jxbt_utilities.cpp b/src/bindings/java/jxbt_utilities.cpp index 885d9d5f9e..c735ff410c 100644 --- a/src/bindings/java/jxbt_utilities.cpp +++ b/src/bindings/java/jxbt_utilities.cpp @@ -1,26 +1,24 @@ /* Various JNI helper functions */ -/* Copyright (c) 2007-2014. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2007-2017. 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 /* abort */ -#include "xbt/misc.h" #include "xbt/sysdep.h" -#include "xbt/str.h" #include "jxbt_utilities.h" +#include /* abort */ + +SG_BEGIN_DECL() + 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; + jxbt_throw_jni(env, std::string("Class ") + name + " not found"); + return nullptr; } return cls; @@ -37,16 +35,12 @@ jmethodID jxbt_get_jmethod(JNIEnv * env, jclass cls, const char *name, const cha if (!id) { jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;"); - jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, NULL); + jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr); 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); + jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname); return 0; } @@ -63,16 +57,12 @@ jmethodID jxbt_get_static_jmethod(JNIEnv * env, jclass cls, const char *name, co if (!id) { jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;"); - jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, NULL); + jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr); 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); + jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname); return 0; } @@ -91,11 +81,7 @@ jmethodID jxbt_get_static_smethod(JNIEnv * env, const char *classname, const cha 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); + jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname); return 0; } return id; @@ -113,11 +99,7 @@ jmethodID jxbt_get_smethod(JNIEnv * env, const char *classname, const char *name 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); + jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname); return 0; } return id; @@ -134,15 +116,13 @@ jfieldID jxbt_get_jfield(JNIEnv * env, jclass cls, const char *name, const char if (!id) { jmethodID getname_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;"); - jstring jclassname = (jstring) env->CallObjectMethod(cls, getname_id, NULL); + jstring jclassname = (jstring) env->CallObjectMethod(cls, getname_id, nullptr); 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); + jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname); - free(m); return 0; } @@ -160,84 +140,76 @@ jfieldID jxbt_get_sfield(JNIEnv * env, const char *classname, const char *name, 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); + 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, char *msg) +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, name); - - env->ThrowNew(cls, msg); + xbt_assert(cls, "%s (Plus severe error: class %s not found)\n", msg.c_str(), name); - free(msg); + env->ThrowNew(cls, msg.c_str()); } -void jxbt_throw_jni(JNIEnv * env, const char *msg) +void jxbt_throw_jni(JNIEnv* env, std::string msg) { - jxbt_throw_by_name(env, "org/simgrid/msg/JniException", bprintf("Internal or JNI error: %s", msg)); + jxbt_throw_by_name(env, "org/simgrid/msg/JniException", "Internal or JNI error: " + msg); } -void jxbt_throw_notbound(JNIEnv * env, const char *kind, void *pointer) +void jxbt_throw_notbound(JNIEnv* env, std::string kind, void* pointer) { - jxbt_throw_by_name(env, "org/simgrid/msg/JniException", bprintf("Internal error: %s %p not bound", kind, pointer)); + jxbt_throw_by_name(env, "org/simgrid/msg/JniException", + "Internal error: " + kind + " " + static_cast(pointer) + " not bound"); } -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) +void jxbt_throw_null(JNIEnv* env, std::string msg) { jxbt_throw_by_name(env, "java/lang/NullPointerException", msg); } -void jxbt_throw_illegal(JNIEnv * env, char *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, const char *invalid_name) +void jxbt_throw_host_not_found(JNIEnv* env, std::string invalid_name) { - jxbt_throw_by_name(env, "org/simgrid/msg/HostNotFoundException", bprintf("No such host: %s", invalid_name)); + jxbt_throw_by_name(env, "org/simgrid/msg/HostNotFoundException", "No such host: " + invalid_name); } -void jxbt_throw_storage_not_found(JNIEnv * env, const char *invalid_name) +void jxbt_throw_storage_not_found(JNIEnv* env, std::string invalid_name) { - jxbt_throw_by_name(env, "org/simgrid/msg/StorageNotFoundException", bprintf("No such storage: %s", 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 char *invalid_name) +void jxbt_throw_process_not_found(JNIEnv* env, std::string invalid_name) { - jxbt_throw_by_name(env, "org/simgrid/msg/ProcessNotFoundException", bprintf("No such process: %s", invalid_name)); + jxbt_throw_by_name(env, "org/simgrid/msg/ProcessNotFoundException", "No such process: " + invalid_name); } -void jxbt_throw_transfer_failure(JNIEnv * env, char *details) +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, char *details) +void jxbt_throw_host_failure(JNIEnv* env, std::string details) { - jxbt_throw_by_name(env, "org/simgrid/msg/HostFailureException", bprintf("Host Failure %s", details)); + jxbt_throw_by_name(env, "org/simgrid/msg/HostFailureException", "Host Failure " + details); } -void jxbt_throw_time_out_failure(JNIEnv * env, char *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, char *details) +void jxbt_throw_task_cancelled(JNIEnv* env, std::string details) { jxbt_throw_by_name(env, "org/simgrid/msg/TaskCancelledException", details); } + +SG_END_DECL()