RuntimeExec class is tighter when the actual command is unavailable and guarantees a failure error code.

The RuntimeExecutableContentTransformer generates a more verbose error message when the tranformer fails to validate on startup.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5888 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/content/transform/RuntimeExecutableContentTransformer.java

@@ -146,6 +146,10 @@ public class RuntimeExecutableContentTransformer extends AbstractContentTransfor
             ExecutionResult result = checkCommand.execute();
             // check the return code
             available = result.getSuccess();
+            if (!available)
+            {
+                logger.error("Failed to start a runtime executable content transformer: \n" + result);
+            }
         }
         else
         {