carservice.java

来自「这是AJAX的一个HTML实现！ HTML标签AJAX的实现！」· Java 代码 · 共 111 行

/**
 * Copyright 2005 Darren L. Spurgeon 
 * Copyright 2007 Jens Kapitza
 * 
 * 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 net.sourceforge.ajaxtags.demo;

import java.util.ArrayList;
import java.util.List;

/**
 * This class simulate a Car Service. It's not intended to be used as a good
 * example (we recomend that you use interfaces, etc).
 * 
 * @author Darren Spurgeon
 * @author Jens Kapitza
 * @version $Revision: 28 $ $Date$
 */
public class CarService {

	/**
	 * Hardcoded list of cards, so that we do not have to use a database in the
	 * examples.
	 */
	private static List<Car> cars = new ArrayList<Car>();
	static {
		cars.add(new Car("Ford", "Escape"));
		cars.add(new Car("Ford", "Expedition"));
		cars.add(new Car("Ford", "Explorer"));
		cars.add(new Car("Ford", "Focus"));
		cars.add(new Car("Ford", "Mustang"));
		cars.add(new Car("Ford", "Thunderbird"));

		cars.add(new Car("Honda", "Accord"));
		cars.add(new Car("Honda", "Civic"));
		cars.add(new Car("Honda", "Element"));
		cars.add(new Car("Honda", "Ridgeline"));

		cars.add(new Car("Mazda", "Mazda 3"));
		cars.add(new Car("Mazda", "Mazda 6"));
		cars.add(new Car("Mazda", "RX-8"));

	}

	/**
	 * Constructor for CarService.
	 */
	public CarService() {
		super();
	}

	/**
	 * Get all models for a particular car maker.
	 * 
	 * @param make
	 *            the make of the car
	 * @return a {@java.util.List} of {@org.ajaxtags.demo.Car} objects
	 */
	public List<Car> getModelsByMake(String make) {
		List<Car> l = new ArrayList<Car>();
		if (make == null)
			return l;
		for (Car car : cars) {
			if (car.getMake().equalsIgnoreCase(make)) {
				l.add(car);
			}
		}
		return l;
	}

	/**
	 * Get all models that start with name.
	 * 
	 * @param name
	 *            the name of the car model
	 * @return a {@java.util.List} of {@org.ajaxtags.demo.Car} objects
	 */
	public List<Car> getModelsByName(String name) {
		List<Car> l = new ArrayList<Car>();
		if (name == null)
			return l;
		for (Car car : cars) {
			if (car.getModel().toLowerCase().startsWith(name.toLowerCase())) {
				l.add(car);
			}

		}
		return l;
	}

	/**
	 * Get all cars
	 * 
	 * @return a {@java.util.List} of {@org.ajaxtags.demo.Car} objects
	 */
	public List<Car> getAllCars() {
		return cars;
	}
}