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">

dashboard/src/plugin-test/maven.xml

@@ -4,20 +4,36 @@
   xmlns:ant="jelly:ant"
   xmlns:x="jelly:xml"
   xmlns:assert="assert">
-
+  
   <goal name="testPlugin">
+    <attainGoal name="fixture"/>
+    <attainGoal name="testReportOk"/>
+  </goal>
 
-    <!-- Fixture -->
+  <goal name="fixture">
+
+    <!-- Setup -->
   	<j:set var="goal" value="clean"/>
     <attainGoal name="multiproject:goal"/>
 
     <!-- Call goal to test -->
     <attainGoal name="site"/>
 
+  </goal>
+
+  <goal name="testReportOk">
+
     <!-- Verifications -->
     <assert:assertFileExists file="${maven.docs.dest}/dashboard-report.html"/>
     <assert:assertFileExists file="${maven.gen.docs}/dashboard-report.xml"/>
 
+    <util:file var="dashboardAsFile" 
+        name="${maven.gen.docs}/dashboard-report.xml"/>
+    <x:parse var="doc" xml="${dashboardAsFile}"/>           
+
+    <x:set var="count" select="count($doc//table//tr)"/>
+    <assert:assertEquals expected="4" value="${count.intValue().toString()}"/>
+
   </goal>
 
 </project>