How to manage s:radio or s:select in s:iterator (Struts2)

My problem is as follow : I iterate over a map of objects and theses objects contains a property that I want to expose in a s:radio. Like this : I got a map "myMap" with 2 properties : - P1, the unique identifier of the object (P1 is also the key value of the map)

How to manage s:radio or s:select in s:iterator (Struts2)

My problem is as follow : I iterate over a map of objects and theses objects contains a property that I want to expose in a s:radio. Like this : I got a map "myMap" with 2 properties : - P1, the unique identifier of the object (P1 is also the key value of the map)