source: trunk/src_apollo/org/apollo/mvc/SubjectChangedEvent.java@ 315

package org.apollo.mvc;

public class SubjectChangedEvent {
        
        private int id;
        private Object state;
        
        public SubjectChangedEvent(int id) {
                this(id, null);
        }
        
        public SubjectChangedEvent(int id, Object state) {
                this.id = id;
                this.state = state; 
        }

        public int getID() {
                return id;
        }
        
        public Object getState() {
                return state;
        }
        
        public boolean isEmpty() {
                return (this == EMPTY);
        }
        
        /** An event with no data. */
        public static final SubjectChangedEvent EMPTY = new SubjectChangedEvent(-1);


}