svn commit: r1530860 - /commons/sandbox/monitoring/trunk/core/src/main/java/org/apache/commons/monitoring/gauges/Gauge.java

[rmannibucau]

Author: rmannibucau
Date: Thu Oct 10 06:47:39 2013
New Revision: 1530860

URL: http://svn.apache.org/r1530860
Log:
String... is an empty array by default - at least on some jdk - and not null so 
let handle it

Modified:
    
commons/sandbox/monitoring/trunk/core/src/main/java/org/apache/commons/monitoring/gauges/Gauge.java

Modified: 
commons/sandbox/monitoring/trunk/core/src/main/java/org/apache/commons/monitoring/gauges/Gauge.java
URL: 
http://svn.apache.org/viewvc/commons/sandbox/monitoring/trunk/core/src/main/java/org/apache/commons/monitoring/gauges/Gauge.java?rev=1530860&r1=1530859&r2=1530860&view=diff
==============================================================================
--- 
commons/sandbox/monitoring/trunk/core/src/main/java/org/apache/commons/monitoring/gauges/Gauge.java
 (original)
+++ 
commons/sandbox/monitoring/trunk/core/src/main/java/org/apache/commons/monitoring/gauges/Gauge.java
 Thu Oct 10 06:47:39 2013
@@ -46,7 +46,7 @@ public interface Gauge {
         private void addGaugeIfNecessary(final ClassLoader classLoader, final 
Gauge g, final boolean excludeParent, final String... prefixes) {
             final Class<? extends Gauge> gaugeClass = g.getClass();
             if (!excludeParent || gaugeClass.getClassLoader() == classLoader) {
-                if (prefixes != null) {
+                if (prefixes != null && prefixes.length > 0) {
                     boolean found = false;
                     for (final String p : prefixes) {
                         if (gaugeClass.getName().startsWith(p.trim())) {
@@ -54,7 +54,9 @@ public interface Gauge {
                             break;
                         }
                     }
-                    if (!found) return;
+                    if (!found) {
+                        return;
+                    }
                 }
                 Repository.INSTANCE.addGauge(g);
                 gauges.add(g);