PaymentMethod.java

package com.hongqiang.shop.modules.entity;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinTable;
import javax.persistence.Lob;
import javax.persistence.ManyToMany;
import javax.persistence.OneToMany;
import javax.persistence.OrderBy;
import javax.persistence.PreRemove;
import javax.persistence.Table;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import org.hibernate.validator.constraints.Length;
import org.hibernate.validator.constraints.NotEmpty;

@Entity
@Table(name="hq_payment_method")
public class PaymentMethod extends OrderEntity
{
public enum Type
{
  online, offline;
}

  private static final long serialVersionUID = 6949816500116581199L;
  private String name;
  private Type type;
  private Integer timeout;
  private String icon;
  private String description;
  private String content;
  private Set<ShippingMethod> shippingMethods = new HashSet<ShippingMethod>();
  private Set<Order> orders = new HashSet<Order>();

  @NotEmpty
  @Length(max=200)
  @Column(nullable=false)
  public String getName()
  {
    return this.name;
  }

  public void setName(String name)
  {
    this.name = name;
  }

  @NotNull
  @Column(nullable=false)
  public Type getType()
  {
    return this.type;
  }

  public void setType(Type type)
  {
    this.type = type;
  }

  @Min(1L)
  public Integer getTimeout()
  {
    return this.timeout;
  }

  public void setTimeout(Integer timeout)
  {
    this.timeout = timeout;
  }

  @Length(max=200)
  public String getIcon()
  {
    return this.icon;
  }

  public void setIcon(String icon)
  {
    this.icon = icon;
  }

  @Length(max=200)
  public String getDescription()
  {
    return this.description;
  }

  public void setDescription(String description)
  {
    this.description = description;
  }

  @Lob
  public String getContent()
  {
    return this.content;
  }

  public void setContent(String content)
  {
    this.content = content;
  }

  @ManyToMany(fetch=FetchType.LAZY)
  @JoinTable(name="hq_payment_shipping_method")
  @OrderBy("order asc")
  public Set<ShippingMethod> getShippingMethods()
  {
    return this.shippingMethods;
  }

  public void setShippingMethods(Set<ShippingMethod> shippingMethods)
  {
    this.shippingMethods = shippingMethods;
  }

  @OneToMany(mappedBy="paymentMethod", fetch=FetchType.LAZY)
  public Set<Order> getOrders()
  {
    return this.orders;
  }

  public void setOrders(Set<Order> orders)
  {
    this.orders = orders;
  }

  @PreRemove
  public void preRemove()
  {
    Set<Order> localSet = getOrders();
    if (localSet != null)
    {
      Iterator<Order> localIterator = localSet.iterator();
      while (localIterator.hasNext())
      {
        Order localOrder = (Order)localIterator.next();
        localOrder.setPaymentMethod(null);
      }
    }
  }
}