Aptitude.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.erp.entity;
 
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.persistence.*;
import org.turro.string.Strings;
 
@Entity
public class Aptitude implements java.io.Serializable {
 
  @Id
  @GeneratedValue(strategy=GenerationType.IDENTITY)
  @Column(name="IDENTIFIER")
  private long id;
  
  private String name;
 
  @OneToMany(mappedBy="aptitude", fetch = FetchType.EAGER, cascade = CascadeType.ALL, orphanRemoval=true)
  @OrderBy(value="ordering")
  private List<AptitudeDegree> aptitudeDegrees = new ArrayList<AptitudeDegree>();
 
  public long getId() {
    return id;
  }
 
  public void setId(long id) {
    this.id = id;
  }
 
  public String getName() {
    return name;
  }
 
  public void setName(String name) {
    this.name = name;
  }
 
  public List<AptitudeDegree> getAptitudeDegrees() {
    return aptitudeDegrees;
  }
 
  public void setAptitudeDegrees(List<AptitudeDegree> aptitudeDegrees) {
    this.aptitudeDegrees = aptitudeDegrees;
  }
 
  /* Helpers */
 
  public boolean isEmpty() {
    clearEmptyLines();
    return Strings.isBlank(name);
  }
 
  public void clearEmptyLines() {
    Iterator<AptitudeDegree> itp = aptitudeDegrees.iterator();
    while(itp.hasNext()) {
     AptitudeDegree p = itp.next();
      if(p.isEmpty()) {
        p.setAptitude(null);
        itp.remove();
      }
    }
  }
 
  public void prepareForSaving() {
    clearEmptyLines();
  }
 
}