svn commit: r1617605 - /creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Main.java

[po...@apache.org]

Author: pottlinger
Date: Tue Aug 12 21:57:02 2014
New Revision: 1617605

URL: http://svn.apache.org/r1617605
Log:
TENTACLES-3: Provde help text in case number of arguments is to low

-To prevent NPEs the number of parameters is checked. Output is printed via logger to comply with the current Tentacles architecture.


Modified:
    creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Main.java

Modified: creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Main.java
URL: http://svn.apache.org/viewvc/creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Main.java?rev=1617605&r1=1617604&r2=1617605&view=diff
==============================================================================
--- creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Main.java (original)
+++ creadur/tentacles/trunk/src/main/java/org/apache/creadur/tentacles/Main.java Tue Aug 12 21:57:02 2014
@@ -99,7 +99,16 @@ public class Main {
     }
 
     public static void main(final String[] args) throws Exception {
-        new Main(args).main();
+    	
+    	log.info("Launching Apache Tentacles ...");
+    	
+    	if(args == null || args.length < 1) {
+    		log.error("Error: Input parameter missing - you did not specify any component to run Apache Tentacles on.");
+    		log.error("Please launch Apache Tentacles with an URI to work on such as 'https://repository.apache.org/content/repositories/orgapachecreadur-1000/'.");
+    	} else {
+    		new Main(args).main();
+    	}
+    	
     }
 
     private void main() throws Exception {