Many build fixes that turned up with GCC 4.6.

[collectd.git] / src / java.c

diff --git a/src/java.c b/src/java.c
index 73fd566..a8ffd8e 100644 (file)
--- a/src/java.c
+++ b/src/java.c
@@ -286,6 +286,10 @@ static jobject ctoj_value_to_number (JNIEnv *jvm_env, /* {{{ */
     return (ctoj_jlong_to_number (jvm_env, (jlong) value.counter));
   else if (ds_type == DS_TYPE_GAUGE)
     return (ctoj_jdouble_to_number (jvm_env, (jdouble) value.gauge));
+  if (ds_type == DS_TYPE_DERIVE)
+    return (ctoj_jlong_to_number (jvm_env, (jlong) value.derive));
+  if (ds_type == DS_TYPE_ABSOLUTE)
+    return (ctoj_jlong_to_number (jvm_env, (jlong) value.absolute));
   else
     return (NULL);
 } /* }}} jobject ctoj_value_to_number */
@@ -1044,33 +1048,39 @@ static int jtoc_value (JNIEnv *jvm_env, /* {{{ */
 
   class_ptr = (*jvm_env)->GetObjectClass (jvm_env, object_ptr);
 
-  if (ds_type == DS_TYPE_COUNTER)
+  if (ds_type == DS_TYPE_GAUGE)
   {
-    jlong tmp_long;
+    jdouble tmp_double;
 
-    status = jtoc_long (jvm_env, &tmp_long,
-        class_ptr, object_ptr, "longValue");
+    status = jtoc_double (jvm_env, &tmp_double,
+        class_ptr, object_ptr, "doubleValue");
     if (status != 0)
     {
       ERROR ("java plugin: jtoc_value: "
-          "jtoc_long failed.");
+          "jtoc_double failed.");
       return (-1);
     }
-    (*ret_value).counter = (counter_t) tmp_long;
+    (*ret_value).gauge = (gauge_t) tmp_double;
   }
   else
   {
-    jdouble tmp_double;
+    jlong tmp_long;
 
-    status = jtoc_double (jvm_env, &tmp_double,
-        class_ptr, object_ptr, "doubleValue");
+    status = jtoc_long (jvm_env, &tmp_long,
+        class_ptr, object_ptr, "longValue");
     if (status != 0)
     {
       ERROR ("java plugin: jtoc_value: "
-          "jtoc_double failed.");
+          "jtoc_long failed.");
       return (-1);
     }
-    (*ret_value).gauge = (gauge_t) tmp_double;
+
+    if (ds_type == DS_TYPE_DERIVE)
+      (*ret_value).derive = (derive_t) tmp_long;
+    else if (ds_type == DS_TYPE_ABSOLUTE)
+      (*ret_value).absolute = (absolute_t) tmp_long;
+    else
+      (*ret_value).counter = (counter_t) tmp_long;
   }
 
   return (0);
@@ -1409,7 +1419,7 @@ static jint JNICALL cjni_api_register_read (JNIEnv *jvm_env, /* {{{ */
   ud.data = (void *) cbi;
   ud.free_func = cjni_callback_info_destroy;
 
-  plugin_register_complex_read (cbi->name, cjni_read,
+  plugin_register_complex_read (/* group = */ NULL, cbi->name, cjni_read,
       /* interval = */ NULL, &ud);
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_read);
@@ -1921,7 +1931,9 @@ static int cjni_init_native (JNIEnv *jvm_env) /* {{{ */
   api_class_ptr = (*jvm_env)->FindClass (jvm_env, "org/collectd/api/Collectd");
   if (api_class_ptr == NULL)
   {
-    ERROR ("cjni_init_native: Cannot find API class `org/collectd/api/Collectd'.");
+    ERROR ("cjni_init_native: Cannot find the API class \"org.collectd.api"
+        ".Collectd\". Please set the correct class path "
+        "using 'JVMArg \"-Djava.class.path=...\"'.");
     return (-1);
   }
 
@@ -2243,7 +2255,6 @@ static int cjni_config_plugin_block (oconfig_item_t *ci) /* {{{ */
   cjni_callback_info_t *cbi;
   jobject o_ocitem;
   const char *name;
-  int status;
   size_t i;
 
   jclass class;
@@ -2298,7 +2309,7 @@ static int cjni_config_plugin_block (oconfig_item_t *ci) /* {{{ */
   method = (*jvm_env)->GetMethodID (jvm_env, class,
       "config", "(Lorg/collectd/api/OConfigItem;)I");
 
-  status = (*jvm_env)->CallIntMethod (jvm_env,
+  (*jvm_env)->CallIntMethod (jvm_env,
       cbi->object, method, o_ocitem);
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_ocitem);
@@ -3055,9 +3066,8 @@ static int cjni_init (void) /* {{{ */
 
   if (config_block != NULL)
   {
-    int status;
 
-    status = cjni_config_perform (config_block);
+    cjni_config_perform (config_block);
     oconfig_free (config_block);
     config_block = NULL;
   }