BookRegister.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.financials.entity;
 
import javax.persistence.*;
import org.amic.util.date.CheckDate;
import org.turro.elephant.db.IdUtils;
import org.turro.financials.db.FinancialsPU;
import org.turro.jpa.entity.IDaoEntity;
 
@Entity
public class BookRegister implements java.io.Serializable, IDaoEntity {
 
  @Id
  @GeneratedValue(strategy=GenerationType.IDENTITY)
  @Column(name="IDENTIFIER")
  private long id;
 
  @ManyToOne
  private BookDefinition bookDefinition;
 
  @ManyToOne
  private Register register;
 
  private long bookOrder;
 
  public BookDefinition getBookDefinition() {
    return bookDefinition;
  }
 
  public void setBookDefinition(BookDefinition bookDefinition) {
    this.bookDefinition = bookDefinition;
  }
 
  public long getBookOrder() {
    return bookOrder;
  }
 
  public void setBookOrder(long bookOrder) {
    this.bookOrder = bookOrder;
  }
 
  public long getId() {
    return id;
  }
 
  public void setId(long id) {
    this.id = id;
  }
 
  public Register getRegister() {
    return register;
  }
 
  public void setRegister(Register register) {
    this.register = register;
  }
 
  @Override
  public Object entityId() {
    return id;
  }
 
  @Override
  public boolean isEmpty() {
    return bookDefinition == null || register == null;
  }
 
  @Override
  public void prepareSave() {
    IDaoEntity.super.prepareSave();
    if(bookOrder == 0) {
      bookOrder = IdUtils.getMaxLongIdFromLong(
              new FinancialsPU(), "BookRegister", "bookOrder",
              new String[] {
                "year(register.registerDate) = " + new CheckDate(register.getRegisterDate()).getYear(),
                "bookDefinition.id = " + bookDefinition.getId(),
                "register.view.id = " + register.getView().getId()
              });
    }
  }
 
}