svn commit: r1532520 - /commons/sandbox/monitoring/trunk/reporting/src/main/java/org/apache/commons/monitoring/reporting/web/plugin/report/format/MapFormat.java

[jlmonteiro]

Author: jlmonteiro
Date: Tue Oct 15 20:30:19 2013
New Revision: 1532520

URL: http://svn.apache.org/r1532520
Log:
Better rendering numbers in report plugin

Modified:
    
commons/sandbox/monitoring/trunk/reporting/src/main/java/org/apache/commons/monitoring/reporting/web/plugin/report/format/MapFormat.java

Modified: 
commons/sandbox/monitoring/trunk/reporting/src/main/java/org/apache/commons/monitoring/reporting/web/plugin/report/format/MapFormat.java
URL: 
http://svn.apache.org/viewvc/commons/sandbox/monitoring/trunk/reporting/src/main/java/org/apache/commons/monitoring/reporting/web/plugin/report/format/MapFormat.java?rev=1532520&r1=1532519&r2=1532520&view=diff
==============================================================================
--- 
commons/sandbox/monitoring/trunk/reporting/src/main/java/org/apache/commons/monitoring/reporting/web/plugin/report/format/MapFormat.java
 (original)
+++ 
commons/sandbox/monitoring/trunk/reporting/src/main/java/org/apache/commons/monitoring/reporting/web/plugin/report/format/MapFormat.java
 Tue Oct 15 20:30:19 2013
@@ -21,6 +21,7 @@ import org.apache.commons.monitoring.cou
 import org.apache.commons.monitoring.counters.Unit;
 import org.apache.commons.monitoring.repositories.Repository;
 
+import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Map;
@@ -28,6 +29,7 @@ import java.util.concurrent.CopyOnWriteA
 
 public abstract class MapFormat {
     protected static final Collection<String> ATTRIBUTES_ORDERED_LIST = 
buildMetricDataHeader();
+    private static final DecimalFormat NUMBER_FORMATTER = new 
DecimalFormat("###,###,###,##0.00###E0");
 
     protected static Collection<String> buildMetricDataHeader() {
         final Collection<String> list = new CopyOnWriteArrayList<String>();
@@ -83,7 +85,11 @@ public abstract class MapFormat {
                 if (md.isTime() && compatible && timeUnit != counterUnit) {
                     value = timeUnit.convert(value, counterUnit);
                 }
-                line.add(Double.toString(value));
+                if (!Double.isNaN(value) && !Double.isInfinite(value)) {
+                    line.add(NUMBER_FORMATTER.format(value));
+                } else {
+                    line.add(Double.toString(value));
+                }
             }
         }
         return data;