source: java/main/src/main/java/com/framsticks/params/SimplePrimitive.java @ 193

package com.framsticks.params;

import com.framsticks.structure.messages.ValueChange;
import com.framsticks.util.lang.Strings;

public class SimplePrimitive<T> {

        protected T value;
        protected final EventListeners<ValueChange> listeners = new EventListeners<>();

        /**
         * @param value
         */
        public SimplePrimitive(T value) {
                this.value = value;
        }

        /**
         * @param value
         */
        public SimplePrimitive() {
                this(null);
        }

        /**
         * @return the value
         */
        public T get() {
                return value;
        }

        /**
         * @param value the value to set
         */
        public void set(T value) {
                this.value = value;
                listeners.actionForAll(new ValueChange(value != null ? value.toString() : null));
        }

        public void addListener(EventListener<ValueChange> listener) {
                listeners.add(listener);
        }

        public void removeListener(EventListener<ValueChange> listener) {
                listeners.remove(listener);
        }

        @Override
        public String toString() {
                return Strings.toStringNullProof(value);
        }

}