Java tutorial
/* * Copyright 2010-2013 Geraldo Ferraz de Oliveira Filho * * 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 calculadora; import java.util.Collection; import java.util.HashSet; import java.util.Set; import org.joda.time.DateTime; import org.joda.time.DateTimeConstants; public class JanelaTrabalho implements Janela { private Set<Periodo> periodos; public JanelaTrabalho() { periodos = new HashSet<Periodo>(); } public JanelaTrabalho(int inicial, int finall) { this(); adicionarPeriodo(inicial, finall); } public Collection<Periodo> getPeriodos() { return this.periodos; } public void adicionarPeriodo(int inicial, int finall) { this.periodos.add(new Periodo(inicial, finall)); } @Override public boolean estaDentro(DateTime data) { if (data.getDayOfWeek() != DateTimeConstants.SATURDAY && data.getDayOfWeek() != DateTimeConstants.SUNDAY) { int h = data.getHourOfDay(); for (Periodo p : periodos) { if (h >= p.getInicial() && h < p.getFinall()) { return true; } } } return false; } private final class Periodo { private int inicial; private int finall; public Periodo(int inicial, int finall) { this.inicial = inicial; this.finall = finall; } public int getInicial() { return inicial; } public int getFinall() { return finall; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + getOuterType().hashCode(); result = prime * result + finall; result = prime * result + inicial; return result; } @Override public boolean equals(Object obj) { if (!(obj instanceof Periodo)) return false; Periodo p = (Periodo) obj; return ((this.finall == p.finall) && (this.inicial == p.inicial)); } private Janela getOuterType() { return JanelaTrabalho.this; } } }