com.manning.siia.kitchen.domain.Meal.java Source code

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Here is the source code for com.manning.siia.kitchen.domain.Meal.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * 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.manning.siia.kitchen.domain;

import com.google.common.collect.Lists;
import org.springframework.util.Assert;

import java.util.List;

/**
 * @author Iwein Fuld
 */
public class Meal {

    private List<Product> products = Lists.newArrayList();

    private Recipe recipe;

    public Meal(final Recipe recipe) {
        Assert.notNull(recipe, "Cannot make a meal without a recipe");
        this.recipe = recipe;
    }

    public void cook(Product ingredient) {
        products.add(ingredient);
    }

    /**
     * @return true when All Ingredients from the Recipe are in the Meal
     */
    public boolean isDone() {
        return recipe.isSatisfiedBy(products);
    }

    public Recipe getRecipe() {
        return recipe;
    }
}