Initiate java bindings for MSG storage API

[simgrid.git] / src / bindings / java / jmsg_host.c

diff --git a/src/bindings/java/jmsg_host.c b/src/bindings/java/jmsg_host.c
index 81ed7f7..9cf9977 100644 (file)
--- a/src/bindings/java/jmsg_host.c
+++ b/src/bindings/java/jmsg_host.c
@@ -11,6 +11,8 @@
 #include "jmsg.h"
 #include "jmsg_host.h"
 #include "jxbt_utilities.h"
+#include "jmsg_storage.h"
+
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
 
@@ -69,11 +71,11 @@ Java_org_simgrid_msg_Host_getByName(JNIEnv * env, jclass cls,
   jobject jhost;                /* global reference to the java host instance returned  */
 
   /* get the C string from the java string */
-  const char *name = (*env)->GetStringUTFChars(env, jname, 0);
-  if (name == NULL) {
+  if (jname == NULL) {
        jxbt_throw_null(env,bprintf("No host can have a null name"));
        return NULL;
   }
+  const char *name = (*env)->GetStringUTFChars(env, jname, 0);
   /* get the host by name       (the hosts are created during the grid resolution) */
   host = MSG_get_host_by_name(name);
 
@@ -245,7 +247,7 @@ Java_org_simgrid_msg_Host_setProperty(JNIEnv *env, jobject jhost, jobject jname,
   const char *value_java = (*env)->GetStringUTFChars(env, jvalue, 0);
   char *value = strdup(value_java);
 
-  MSG_host_set_property_value(host,name,value,xbt_free);
+  MSG_host_set_property_value(host, name, value, xbt_free_f);
 
   (*env)->ReleaseStringUTFChars(env, jvalue, value);
   (*env)->ReleaseStringUTFChars(env, jname, name);
@@ -263,6 +265,82 @@ Java_org_simgrid_msg_Host_isAvail(JNIEnv * env, jobject jhost) {
   return (jboolean) MSG_host_is_avail(host);
 }
 
+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(env, "org/simgrid/msg/Storage");
+
+       jtable = (*env)->NewObjectArray(env, (jsize) count, cls, NULL);
+
+       if (!jtable) {
+        jxbt_throw_jni(env, "Storages table allocation failed");
+        return NULL;
+       }
+
+       xbt_dict_cursor_t cursor=NULL;
+       const char *mount_name, *storage_name;
+
+       xbt_dict_foreach(dict,cursor,mount_name,storage_name) {
+               jname = (*env)->NewStringUTF(env, storage_name);
+         jstorage = Java_org_simgrid_msg_Storage_getByName(env,cls,jname);
+         (*env)->SetObjectArrayElement(env, jtable, index, jstorage);
+    index++;
+       }
+       xbt_dict_free(&dict);
+       return jtable;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_simgrid_msg_Host_getAttachedStorage(JNIEnv * env, jobject jhost){
+  msg_host_t host = jhost_get_native(env, jhost);
+
+  if (!host) {
+    jxbt_throw_notbound(env, "host", jhost);
+    return 0;
+  }
+  jobjectArray jtable;
+
+  xbt_dynar_t dyn = MSG_host_get_attached_storage_list(host);
+  int count = xbt_dynar_length(dyn);
+  jclass cls = jxbt_get_class(env, "java/lang/String");
+  jtable = (*env)->NewObjectArray(env, (jsize) count, cls, NULL);
+  int index;
+  char *storage_name;
+  jstring jstorage_name;
+  for (index = 0; index < count; index++) {
+       storage_name = xbt_dynar_get_as(dyn,index,char*);
+       jstorage_name = (*env)->NewStringUTF(env,storage_name);
+       (*env)->SetObjectArrayElement(env, jtable, index, jstorage_name);
+  }
+
+  return jtable;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_simgrid_msg_Host_getStorageContent(JNIEnv * env, jobject jhost){
+  msg_host_t host = jhost_get_native(env, jhost);
+
+  if (!host) {
+    jxbt_throw_notbound(env, "host", jhost);
+    return 0;
+  }
+  return (jobjectArray)MSG_host_get_storage_content(host);
+}
+
+
 JNIEXPORT jobjectArray JNICALL
 Java_org_simgrid_msg_Host_all(JNIEnv * env, jclass cls_arg)
 {