/**
* Renames the identifier for object instance o in this state to newName.
*
* @param o the object instance to rename in this state
* @param newName the new name of the object instance
*/
public void renameObject(ObjectInstance o, String newName) {
String originalName = o.getName();
o.setName(newName);
objectMap.remove(originalName);
objectMap.put(newName, o);
}
/**
* Renames the identifier for the object instance currently named originalName with the name
* newName.
*
* @param originalName the original name of the object instance to be renamed in this state
* @param newName the new name of the object instance
*/
public void renameObject(String originalName, String newName) {
ObjectInstance o = objectMap.get(originalName);
o.setName(newName);
objectMap.remove(originalName);
objectMap.put(newName, o);
}