[ODTN]Add SIP validation check

Add check of SIP which is input of create-connectivity-service is used

Change-Id: I95f50fcc98d40f462cc3c50a7f461e3f7e6686e4
diff --git a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiConnectivityServiceHandler.java b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiConnectivityServiceHandler.java
old mode 100644
new mode 100755
index c32558c..5bbed4a
--- a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiConnectivityServiceHandler.java
+++ b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiConnectivityServiceHandler.java
@@ -16,6 +16,7 @@
 
 package org.onosproject.odtn.utils.tapi;
 
+import java.util.List;
 import org.onosproject.yang.gen.v1.tapicommon.rev20181016.tapicommon.DefaultContext;
 import org.onosproject.yang.gen.v1.tapicommon.rev20181016.tapicommon.Uuid;
 import org.onosproject.yang.gen.v1.tapiconnectivity.rev20181016.tapiconnectivity.connectivitycontext.ConnectivityServiceKeys;
@@ -82,6 +83,10 @@
                 .build();
     }
 
+    public List<EndPoint> getEndPoint() {
+        return obj.endPoint();
+    }
+
     public TapiConnectivityServiceHandler addSep(EndPoint sep) {
         obj.addToEndPoint(sep);
         return this;