Added new <code>maven.dashboard.report.showempty</code> property. If set to false, the HTML report table will not contain entries for projects for which no aggregator data was retrieved. Asked by dIon.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114400 13f79535-47bb-0310-9956-ffa450edef68

dashboard/src/plugin-resources/templates/dashboard.jsl

@@ -33,10 +33,23 @@
   </jsl:template>
 
   <jsl:template match="project">
-    <tr>
-      <td><x:expr select="@name"/></td>
-      <jsl:applyTemplates select="aggregator"/>
-    </tr>
+
+    <!-- Decide whether to display project data -->
+    <j:set var="shallDisplay" value="true"/>
+    <j:if test="${context.getVariable('maven.dashboard.report.showempty') == 'false'}">
+      <x:set var="notEmptyElems" select="aggregator[not(text() = '-')]"/>
+      <j:if test="${notEmptyElems.isEmpty() == 'true'}">
+        <j:set var="shallDisplay" value="false"/>
+      </j:if>
+    </j:if>
+
+    <j:if test="${shallDisplay == 'true'}">
+      <tr>
+        <td><x:expr select="@name"/></td>
+        <jsl:applyTemplates select="aggregator"/>
+      </tr>
+    </j:if>
+    
   </jsl:template>
 
   <jsl:template match="aggregator">