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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| public class MonitorDeDisciplina extends Aluno { | ||
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| public static final float CRA_MINIMO_PARA_RENOVACAO_MONITORIA = 6.0f; | ||
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| private Disciplina disciplina; | ||
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| public MonitorDeDisciplina() { | ||
| super(); | ||
| } | ||
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| public MonitorDeDisciplina(long dre, String nome, Disciplina disciplina) { | ||
| super(dre, nome); | ||
| this.disciplina = disciplina; | ||
| } | ||
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| public void verificarNotas() { | ||
| // ToDo ... | ||
| } | ||
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| public void renovarMonitoria() { | ||
| if (this.getCra() >= CRA_MINIMO_PARA_RENOVACAO_MONITORIA) { | ||
| // ToDo ... | ||
| } | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "MonitorDeDisciplina{" + | ||
| "disciplina=" + disciplina + | ||
| '}'; | ||
| } | ||
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| @Override | ||
| public String getHistoricoParaImpressao() { | ||
| String resultado = "HISTÓRICO DE MONITOR!!!!!!!!\n" + | ||
| super.getHistoricoParaImpressao(); | ||
| return resultado; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,38 +1,52 @@ | ||
| import java.util.Calendar; | ||
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| public class Siguinha { | ||
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| public final static float MEDIA_MINIMA_PARA_APROVACAO = 5.0f; | ||
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| private static Periodo periodoCorrente = null; | ||
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| // apenas para escrever testes rápidos, por ora | ||
| public static void main(String[] args) { | ||
| String instituicaoDeEnsino; | ||
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| public static int obterAnoCorrente() { | ||
| return Calendar.getInstance().get(Calendar.YEAR); | ||
| } | ||
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| Aluno joao = new Aluno(1111, new String("João")); | ||
| Aluno maria = new Aluno(2222, "Maria"); | ||
| private static int obterSemestreCorrente() { | ||
| return obterMesCorrente() <= 6 ? 1 : 2; | ||
| } | ||
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| System.out.println("joao == maria? " + (joao == maria)); | ||
| System.out.println("joao == joao? " + (joao == joao)); | ||
| public static int obterMesCorrente() { | ||
| return Calendar.getInstance().get(Calendar.MONTH); | ||
| } | ||
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| System.out.println("joao.equals(maria)? " + joao.equals(maria)); | ||
| System.out.println("joao.equals(joao)? " + joao.equals(joao)); | ||
| public static Periodo obterPeriodoCorrente() { | ||
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| Aluno outroObjetoRepresentandoJoao = new Aluno(1111, new String("João")); | ||
| if (periodoCorrente != null) { | ||
| if (periodoCorrente.getAno() != obterAnoCorrente() || | ||
| periodoCorrente.getSemestre() != obterSemestreCorrente()) { | ||
| periodoCorrente = null; // invalida o cache | ||
| } | ||
| } | ||
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| System.out.println("joao == outroObjetoRepresentandoJoao? " + | ||
| (joao == outroObjetoRepresentandoJoao)); | ||
| if (periodoCorrente == null) { // verifica o memo ("cache") | ||
| // atualiza o cache | ||
| periodoCorrente = new Periodo(obterAnoCorrente(), obterSemestreCorrente()); | ||
| } | ||
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| System.out.println("joao.equals(outroObjetoRepresentandoJoao)? " + | ||
| (joao.equals(outroObjetoRepresentandoJoao))); | ||
| return periodoCorrente; | ||
| } | ||
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| // Aluno joao2 = new Aluno(1111, "João"); | ||
| Aluno joao2; | ||
| joao2 = joao; | ||
| // apenas para escrever testes rápidos, por ora | ||
| public static void main(String[] args) { | ||
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| System.out.println("joao2 == joao? " + | ||
| (joao2 == joao)); | ||
| System.out.println("joao2.equals(joao)? " + | ||
| (joao2.equals(joao))); | ||
| System.out.println("Ano corrente = " + obterPeriodoCorrente()); | ||
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| Disciplina calculo1 = new Disciplina("Cálculo 1", 6, "MAA323"); | ||
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| MonitorDeDisciplina fulano; | ||
| fulano = new MonitorDeDisciplina();//1234, "Fulano de Tal", calculo1); | ||
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| System.out.println("Aluno: " + fulano); // fulano.toString() será chamado automaticamente | ||
| } | ||
| } |