CarAddedEvent.java

/*
 * Copyright 2013 ArcBees Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.gwtplatform.carstore.client.application.cars.event;

import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;
import com.gwtplatform.carstore.client.application.cars.event.CarAddedEvent.CarAddedHandler;
import com.gwtplatform.carstore.shared.dto.CarDto;

public class CarAddedEvent extends GwtEvent<CarAddedHandler> {
    public interface CarAddedHandler extends EventHandler {
        void onCarAdded(CarAddedEvent event);
    }

    private static final Type<CarAddedHandler> TYPE = new Type<>();

    private final CarDto carDto;
    private final Boolean isNew;

    CarAddedEvent(
            CarDto carDto) {
        this(carDto, false);
    }

    CarAddedEvent(
            CarDto carDto,
            Boolean isNew) {
        this.carDto = carDto;
        this.isNew = isNew;
    }

    public static Type<CarAddedHandler> getType() {
        return TYPE;
    }

    public static void fire(HasHandlers source, CarDto carDto) {
        fire(source, carDto, false);
    }

    public static void fire(HasHandlers source, CarDto carDto, Boolean isNew) {
        source.fireEvent(new CarAddedEvent(carDto, isNew));
    }

    @Override
    public Type<CarAddedHandler> getAssociatedType() {
        return TYPE;
    }

    public CarDto getCar() {
        return carDto;
    }

    public Boolean isNew() {
        return isNew;
    }

    @Override
    protected void dispatch(CarAddedHandler handler) {
        handler.onCarAdded(this);
    }
}