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Posted to adffaces-commits@incubator.apache.org by aw...@apache.org on 2007/01/25 23:47:20 UTC
svn commit: r500060 -
/incubator/adffaces/trunk/trinidad/trinidad-api/src/main/java/org/apache/myfaces/trinidad/util/Service.java
Author: awiner
Date: Thu Jan 25 15:47:19 2007
New Revision: 500060
URL: http://svn.apache.org/viewvc?view=rev&rev=500060
Log:
Return a somewhat better error message from Service.getRenderKitService() if FacesContext.getRenderKit() returns null.
Modified:
incubator/adffaces/trunk/trinidad/trinidad-api/src/main/java/org/apache/myfaces/trinidad/util/Service.java
Modified: incubator/adffaces/trunk/trinidad/trinidad-api/src/main/java/org/apache/myfaces/trinidad/util/Service.java
URL: http://svn.apache.org/viewvc/incubator/adffaces/trunk/trinidad/trinidad-api/src/main/java/org/apache/myfaces/trinidad/util/Service.java?view=diff&rev=500060&r1=500059&r2=500060
==============================================================================
--- incubator/adffaces/trunk/trinidad/trinidad-api/src/main/java/org/apache/myfaces/trinidad/util/Service.java (original)
+++ incubator/adffaces/trunk/trinidad/trinidad-api/src/main/java/org/apache/myfaces/trinidad/util/Service.java Thu Jan 25 15:47:19 2007
@@ -19,6 +19,7 @@
package org.apache.myfaces.trinidad.util;
import javax.faces.context.FacesContext;
+import javax.faces.render.RenderKit;
/**
* <p>
@@ -106,6 +107,16 @@
static public <T> T getRenderKitService(FacesContext context,
Class<T> serviceClass)
{
- return getService(context.getRenderKit(), serviceClass);
+ // Provide a better exception than an NPE from inside of
+ // Service.getService().
+ RenderKit rk = context.getRenderKit();
+ if (rk == null)
+ throw new NullPointerException(
+ "FacesContext.getRenderKit() returned null while trying to "+
+ "get the " + serviceClass.getName() + " service; please check " +
+ "your configuration.");
+
+
+ return getService(rk, serviceClass);
}
}