Java tutorial
/* * Copyright (c) Fundacion Jala. All rights reserved. * Licensed under the MIT license. See LICENSE file in the project root for full license information. */ package org.fundacionjala.sevenwonders.core; import com.google.common.base.Preconditions; import java.util.List; import java.util.stream.Collectors; import org.fundacionjala.sevenwonders.core.effect.Effect; /** * Created by Vania Catorceno on 6/2/2016. */ public class Wonder { private List<Stage> stages; private Effect effect; private String name; public Wonder(List<Stage> stages) { Preconditions.checkNotNull(stages, "The stages is null"); this.stages = stages; } public Effect getEffect() { return effect; } public String getName() { return name; } public List<Stage> getStages() { return stages; } /** * filter stages constructed * @return List of stages contructed */ public List<Stage> getBuildingsStages() { return stages.stream().filter(s -> s.isBuilt()).collect(Collectors.toList()); } }