customerpk.java

来自「使用J2EE编写的网上商店系统」· Java 代码 · 共 97 行

/*
 * Generated by XDoclet - Do not edit!
 */
package bmp;

/**
 * Primary key for Customer.
 * @lomboz generated
 */
public class CustomerPK
   extends java.lang.Object
   implements java.io.Serializable
{
   private int _hashCode = 0;
   private StringBuffer _toStringValue = null;

   public java.lang.String customerID;

   public CustomerPK()
   {
   }

   public CustomerPK( java.lang.String customerID )
   {
      this.customerID = customerID;
   }

   public java.lang.String getCustomerID()
   {
      return customerID;
   }

   public void setCustomerID(java.lang.String customerID)
   {
      this.customerID = customerID;
      _hashCode = 0;
   }

   public int hashCode()
   {
      if( _hashCode == 0 )
      {
         if (this.customerID != null) _hashCode += this.customerID.hashCode();
      }

      return _hashCode;
   }

   public boolean equals(Object obj)
   {
      if( !(obj instanceof bmp.CustomerPK) )
         return false;

      bmp.CustomerPK pk = (bmp.CustomerPK)obj;
      boolean eq = true;

      if( obj == null )
      {
         eq = false;
      }
      else
      {
         if( this.customerID == null && ((bmp.CustomerPK)obj).getCustomerID() == null )
         {
            eq = true;
         }
         else
         {
            if( this.customerID == null || ((bmp.CustomerPK)obj).getCustomerID() == null )
            {
               eq = false;
            }
            else
            {
               eq = eq && this.customerID.equals( pk.customerID );
            }
         }
      }

      return eq;
   }

   /** @return String representation of this pk in the form of [.field1.field2.field3]. */
   public String toString()
   {
      if( _toStringValue == null )
      {
         _toStringValue = new StringBuffer("[.");
         _toStringValue.append(this.customerID).append('.');
         _toStringValue.append(']');
      }

      return _toStringValue.toString();
   }

}