From a5cfcf2ab430f679f668440d258fbb23d4ad86ba Mon Sep 17 00:00:00 2001
From: Jonathan Robie <jonathan@apache.org>
Date: Thu, 19 Aug 2010 20:40:26 +0000
Subject: Added -c count parameter - exits after reading c messages.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@987303 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/main/java/org/apache/qpid/example/Drain.java  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/qpid/java/client/example/src/main/java/org/apache/qpid/example/Drain.java b/qpid/java/client/example/src/main/java/org/apache/qpid/example/Drain.java
index 51491326c4..831cea8745 100644
--- a/qpid/java/client/example/src/main/java/org/apache/qpid/example/Drain.java
+++ b/qpid/java/client/example/src/main/java/org/apache/qpid/example/Drain.java
@@ -40,12 +40,21 @@ public class Drain extends OptionParser
             null,
             Boolean.class);
 
+    static final Option COUNT = new Option ("c",
+            "count",
+            "read c messages, then exit",
+            "COUNT",
+            "0",
+            Integer.class);
+                                                
+
     static 
     {        
         optDefs.add(BROKER);
         optDefs.add(HELP);
         optDefs.add(TIMEOUT);
         optDefs.add(FOREVER);
+        optDefs.add(COUNT);
         optDefs.add(CON_OPTIONS);
         optDefs.add(BROKER_OPTIONS);
     }
@@ -62,14 +71,24 @@ public class Drain extends OptionParser
         Message msg;
         
         long timeout = -1;        
+        int count = 0;
+        int i = 0;
+        
         if (containsOp(TIMEOUT)) { timeout = Integer.parseInt(getOp(TIMEOUT))*1000; }
         if (containsOp(FOREVER)) { timeout = 0; }
+        if (containsOp(COUNT)) { count = Integer.parseInt(getOp(COUNT)); }
         
         while ((msg = consumer.receive(timeout)) != null)
         {
             System.out.println("\n------------- Msg -------------");
             System.out.println(msg);
             System.out.println("-------------------------------\n");
+
+            if (count > 0) {
+                if (++i == count) {
+                    break;                    
+                }               
+            }            
         }
         
         ssn.close();
-- 
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