From 20e569f052e22a2e17f4991eac954044288e716b Mon Sep 17 00:00:00 2001
From: Stefan Sayer <stefan.sayer@googlemail.com>
Date: Thu, 20 Sep 2007 14:22:28 +0000
Subject: [PATCH] checking DI argument types

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@445 8eb893ce-cfd4-0310-b710-fb5ebe64c474
---
 apps/examples/tutorial/cc_acc/CCAcc.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/apps/examples/tutorial/cc_acc/CCAcc.cpp b/apps/examples/tutorial/cc_acc/CCAcc.cpp
index c421b90d..6623ad1a 100644
--- a/apps/examples/tutorial/cc_acc/CCAcc.cpp
+++ b/apps/examples/tutorial/cc_acc/CCAcc.cpp
@@ -40,14 +40,21 @@ CCAcc::~CCAcc() { }
 void CCAcc::invoke(const string& method, const AmArg& args, AmArg& ret)
 {
     if(method == "getCredit"){
+      assertArgCStr(args.get(0));
       ret.push(getCredit(args.get(0).asCStr()));
     } else if(method == "subtractCredit"){
+      assertArgCStr(args.get(0));
+      assertArgInt(args.get(1));
       ret.push(subtractCredit(args.get(0).asCStr(),
 			      args.get(1).asInt()));	
     } else if(method == "addCredit"){
+      assertArgCStr(args.get(0));
+      assertArgInt(args.get(1));
       ret.push(addCredit(args.get(0).asCStr(),
 			 args.get(1).asInt()));	
     } else if(method == "setCredit"){
+      assertArgCStr(args.get(0));
+      assertArgInt(args.get(1));
       ret.push(setCredit(args.get(0).asCStr(),
 			 args.get(1).asInt()));	
     } else if(method == "_list"){
@@ -65,7 +72,7 @@ int CCAcc::getCredit(string pin) {
   credits_mut.lock();
   map<string, unsigned int>::iterator it =  credits.find(pin);
   if (it == credits.end()) {
-    DBG("PIN '%s' dies not exist.", pin.c_str());
+    DBG("PIN '%s' does not exist.\n", pin.c_str());
     credits_mut.unlock();
     return -1;
   }