Java tutorial
/* * Copyright 2009 Pronto Agile Project Management. * * This file is part of Pronto. * * Pronto is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Pronto is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Pronto. If not, see <http://www.gnu.org/licenses/>. * */ package br.com.bluesoft.pronto.model; import java.util.List; import java.util.Set; import javax.persistence.CascadeType; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.OneToMany; import javax.persistence.SequenceGenerator; import com.google.common.base.Predicate; import com.google.common.collect.Iterables; import com.google.common.collect.Lists; @Entity @SequenceGenerator(name = "SEQ_BANCO_DE_DADOS", sequenceName = "SEQ_BANCO_DE_DADOS") public class BancoDeDados { @Id @GeneratedValue(generator = "SEQ_BANCO_DE_DADOS") private int bancoDeDadosKey; private String nome; @OneToMany(mappedBy = "bancoDeDados", cascade = CascadeType.REMOVE) private Set<Execucao> execucoes; public int getBancoDeDadosKey() { return bancoDeDadosKey; } public void setBancoDeDadosKey(final int bancoDeDadosKey) { this.bancoDeDadosKey = bancoDeDadosKey; } public String getNome() { return nome; } public void setNome(final String nome) { this.nome = nome; } public Set<Execucao> getExecucoes() { return execucoes; } public void setExecucoes(final Set<Execucao> execucoes) { this.execucoes = execucoes; } @Override public String toString() { return this.nome; } public List<Execucao> getExecucoesPendentes() { return Lists.newArrayList(Iterables.filter(execucoes, new Predicate<Execucao>() { @Override public boolean apply(final Execucao input) { return input.getData() == null; } })); } }