Author: [log in to unmask]
Date: Wed Feb 4 14:22:01 2015
New Revision: 3501
Log:
Throw an error if put method will overwrite an existing event component.
Modified:
projects/lcsim/trunk/event-model/src/main/java/org/lcsim/event/base/BaseLCSimEvent.java
Modified: projects/lcsim/trunk/event-model/src/main/java/org/lcsim/event/base/BaseLCSimEvent.java
=============================================================================
--- projects/lcsim/trunk/event-model/src/main/java/org/lcsim/event/base/BaseLCSimEvent.java (original)
+++ projects/lcsim/trunk/event-model/src/main/java/org/lcsim/event/base/BaseLCSimEvent.java Wed Feb 4 14:22:01 2015
@@ -127,6 +127,10 @@
}
public void put(String name, Object component) {
+ // Check if collection exists already which is an error.
+ if (hasItem(name)) {
+ throw new IllegalArgumentException("An item called " + name + " already exists in the event.");
+ }
super.put(name, component);
if (component instanceof List) {
List list = (List) component;
########################################################################
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