C++ (Cpp) Java_org_simgrid_msg_Storage_getByNameの例

コード例 #1

ファイル: jmsg_host.cpp プロジェクト: oar-team/simgrid-batsim

JNIEXPORT jobjectArray JNICALL Java_org_simgrid_msg_Host_getMountedStorage(JNIEnv * env, jobject jhost)
{
  msg_host_t host = jhost_get_native(env, jhost);
  jobject jstorage;
  jstring jname;

  if (!host) {
    jxbt_throw_notbound(env, "host", jhost);
    return 0;
  }

  int index = 0;
  jobjectArray jtable;
  xbt_dict_t dict =  MSG_host_get_mounted_storage_list(host);
  int count = xbt_dict_length(dict);
  jclass cls = env->FindClass("org/simgrid/msg/Storage");

  jtable = env->NewObjectArray((jsize) count, cls, nullptr);

  if (!jtable) {
   jxbt_throw_jni(env, "Storages table allocation failed");
   return nullptr;
  }

  xbt_dict_cursor_t cursor=nullptr;
  const char* mount_name;
  const char* storage_name;

  xbt_dict_foreach(dict,cursor,mount_name,storage_name) {
    jname = env->NewStringUTF(storage_name);
    jstorage = Java_org_simgrid_msg_Storage_getByName(env,cls,jname);
    env->SetObjectArrayElement(jtable, index, jstorage);
    index++;
  }

コード例 #2

ファイル: jmsg_storage.c プロジェクト: tempbottle/simgrid

JNIEXPORT jobjectArray JNICALL
Java_org_simgrid_msg_Storage_all(JNIEnv * env, jclass cls_arg)
{
  int index;
  jobjectArray jtable;
  jobject jstorage;
  jstring jname;
  msg_storage_t storage;

  xbt_dynar_t table =  MSG_storages_as_dynar();
  int count = xbt_dynar_length(table);

  jclass cls = jxbt_get_class(env, "org/simgrid/msg/Storage");

  if (!cls) {
    return NULL;
  }

  jtable = (*env)->NewObjectArray(env, (jsize) count, cls, NULL);

  if (!jtable) {
    jxbt_throw_jni(env, "Storages table allocation failed");
    return NULL;
  }

  for (index = 0; index < count; index++) {
    storage = xbt_dynar_get_as(table,index,msg_storage_t);
    jstorage = (jobject) (xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL));

    if (!jstorage) {
      jname = (*env)->NewStringUTF(env, MSG_storage_get_name(storage));
      jstorage = Java_org_simgrid_msg_Storage_getByName(env, cls_arg, jname);
    }

    (*env)->SetObjectArrayElement(env, jtable, index, jstorage);
  }
  xbt_dynar_free(&table);
  return jtable;
}