X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8e72922a58f5c591eb71fde589d362f6669a7a0f..eb72021a43c03453941437148607e47c7a3d45a2:/src/jmsg_comm.c

diff --git a/src/jmsg_comm.c b/src/jmsg_comm.c
index 7ea8c1bf6c..48638c04c0 100644
--- a/src/jmsg_comm.c
+++ b/src/jmsg_comm.c
@@ -3,6 +3,8 @@
 /* Copyright (c) 2012. The SimGrid Team. All rights reserved.                   */
 #include "jmsg_comm.h"
 #include "jxbt_utilities.h"
+#include "jmsg.h"
+
 #include <msg/msg.h>
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
 
@@ -35,33 +37,25 @@ void jcomm_bind_task(JNIEnv *env, jobject jcomm) {
 	}
 
 }
-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");
-	jcomm_field_Comm_bind = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "bind", "J");
-	jcomm_field_Comm_taskBind  = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "taskBind", "J");
-	jcomm_field_Comm_receiving = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "receiving", "Z");
+	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;");
+	if (!jcomm_field_Comm_bind || !jcomm_field_Comm_taskBind || !jcomm_field_Comm_receiving || !jtask_field_Comm_task) {
+  	jxbt_throw_native(env,bprintf("Can't find some fields in Java class."));
+	}
 }
 
 JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Comm_unbind(JNIEnv *env, jobject jcomm) {
+Java_org_simgrid_msg_Comm_destroy(JNIEnv *env, jobject jcomm) {
 	msg_comm_t comm;
 	m_task_t *task_received;
 
@@ -81,21 +75,27 @@ Java_org_simgrid_msg_Comm_test(JNIEnv *env, jobject jcomm) {
 		jxbt_throw_native(env,bprintf("comm is null"));
 		return JNI_FALSE;
 	}
-	if (MSG_comm_test(comm)) {
-		MSG_error_t status = MSG_comm_get_status(comm);
-		if (status == MSG_OK) {
-			jcomm_bind_task(env,jcomm);
-			return JNI_TRUE;
+	TRY {
+		if (MSG_comm_test(comm)) {
+			MSG_error_t status = MSG_comm_get_status(comm);
+			if (status == MSG_OK) {
+				jcomm_bind_task(env,jcomm);
+				return JNI_TRUE;
+			}
+			else {
+				//send the correct exception
+				jmsg_throw_status(env,status);
+				return JNI_FALSE;
+			}
 		}
 		else {
-			//send the correct exception
-			jcomm_throw(env,status);
 			return JNI_FALSE;
 		}
 	}
-	else {
-		return JNI_FALSE;
+	CATCH_ANONYMOUS {
+
 	}
+	return JNI_FALSE;
 }
 JNIEXPORT void JNICALL
 Java_org_simgrid_msg_Comm_waitCompletion(JNIEnv *env, jobject jcomm, jdouble timeout) {
@@ -104,14 +104,19 @@ Java_org_simgrid_msg_Comm_waitCompletion(JNIEnv *env, jobject jcomm, jdouble tim
 		jxbt_throw_native(env,bprintf("comm is null"));
 		return;
 	}
-
-	MSG_error_t status = MSG_comm_wait(comm,(double)timeout);
+	MSG_error_t status;
+	TRY {
+		status = MSG_comm_wait(comm,(double)timeout);
+	}
+	CATCH_ANONYMOUS {
+		return;
+	}
 	if (status == MSG_OK) {
 		jcomm_bind_task(env,jcomm);
 		return;
 	}
 	else {
-		jcomm_throw(env,status);
+		jmsg_throw_status(env,status);
 	}