-void jcomm_throw(JNIEnv *env, MSG_error_t status) {
- switch (status) {
- case MSG_TIMEOUT:
- jxbt_throw_time_out_failure(env,NULL);
- break;
- case MSG_TRANSFER_FAILURE:
- jxbt_throw_transfer_failure(env,NULL);
- break;
- case MSG_HOST_FAILURE:
- jxbt_throw_host_failure(env,NULL);
- break;
- default:
- jxbt_throw_native(env,bprintf("communication failed"));
+
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Comm_nativeInit(JNIEnv *env, jclass cls) {
+ jclass jfield_class_Comm = (*env)->FindClass(env, "org/simgrid/msg/Comm");
+ if (!jfield_class_Comm) {
+ jxbt_throw_native(env,bprintf("Can't find the org/simgrid/msg/Comm class."));
+ return;
+ }
+ jcomm_field_Comm_bind = jxbt_get_jfield(env, jfield_class_Comm, "bind", "J");
+ jcomm_field_Comm_taskBind = jxbt_get_jfield(env, jfield_class_Comm, "taskBind", "J");
+ jcomm_field_Comm_receiving = jxbt_get_jfield(env, jfield_class_Comm, "receiving", "Z");
+ jtask_field_Comm_task = jxbt_get_jfield(env, jfield_class_Comm, "task", "Lorg/simgrid/msg/Task;");
+ jcomm_field_Comm_finished = jxbt_get_jfield(env, jfield_class_Comm, "finished", "Z");
+ if (!jcomm_field_Comm_bind || !jcomm_field_Comm_taskBind || !jcomm_field_Comm_receiving || !jtask_field_Comm_task || !jcomm_field_Comm_finished) {
+ jxbt_throw_native(env,bprintf("Can't find some fields in Java class."));