basescity.java

持久层hibernate技术使用的一个例子

package cn.hope.front.pojo.base;

import java.io.Serializable;


/**
 * This is an object that contains data related to the s_city table.
 * Do not modify this class because it will be overwritten if the configuration file
 * related to this class is modified.
 *
 * @hibernate.class
 *  table="s_city"
 */

public abstract class BaseSCity  implements Serializable {

	public static String REF = "SCity";
	public static String PROP_FLAG = "flag";
	public static String PROP_SC_NAME = "scName";


	// constructors
	public BaseSCity () {
		initialize();
	}

	/**
	 * Constructor for primary key
	 */
	public BaseSCity (java.lang.Integer scId) {
		this.setScId(scId);
		initialize();
	}

	/**
	 * Constructor for required fields
	 */
	public BaseSCity (
		java.lang.Integer scId,
		java.lang.String scName) {

		this.setScId(scId);
		this.setScName(scName);
		initialize();
	}

	protected void initialize () {}



	private int hashCode = Integer.MIN_VALUE;

	// primary key
	private java.lang.Integer scId;

	// fields
	private java.lang.String flag;
	private java.lang.String scName;

	// many to one
	private cn.hope.front.pojo.SProvin sProvin;

	// collections
	private java.util.Set students;



	/**
	 * Return the unique identifier of this class
     * @hibernate.id
     *  generator-class="identity"
     *  column="sc_id"
     */
	public java.lang.Integer getScId () {
		return scId;
	}

	/**
	 * Set the unique identifier of this class
	 * @param scId the new ID
	 */
	public void setScId (java.lang.Integer scId) {
		this.scId = scId;
		this.hashCode = Integer.MIN_VALUE;
	}




	/**
	 * Return the value associated with the column: flag
	 */
	public java.lang.String getFlag () {
		return flag;
	}

	/**
	 * Set the value related to the column: flag
	 * @param flag the flag value
	 */
	public void setFlag (java.lang.String flag) {
		this.flag = flag;
	}



	/**
	 * Return the value associated with the column: sc_name
	 */
	public java.lang.String getScName () {
		return scName;
	}

	/**
	 * Set the value related to the column: sc_name
	 * @param scName the sc_name value
	 */
	public void setScName (java.lang.String scName) {
		this.scName = scName;
	}



	/**
	 * Return the value associated with the column: s_pid
	 */
	public cn.hope.front.pojo.SProvin getSProvin () {
		return sProvin;
	}

	/**
	 * Set the value related to the column: s_pid
	 * @param sProvin the s_pid value
	 */
	public void setSProvin (cn.hope.front.pojo.SProvin sProvin) {
		this.sProvin = sProvin;
	}



	/**
	 * Return the value associated with the column: students
	 */
	public java.util.Set getStudents () {
		return students;
	}

	/**
	 * Set the value related to the column: students
	 * @param students the students value
	 */
	public void setStudents (java.util.Set students) {
		this.students = students;
	}

	public void addTostudents (cn.hope.front.pojo.Student student) {
		if (null == getStudents()) setStudents(new java.util.HashSet());
		getStudents().add(student);
	}





	public boolean equals (Object obj) {
		if (null == obj) return false;
		if (!(obj instanceof cn.hope.front.pojo.SCity)) return false;
		else {
			cn.hope.front.pojo.SCity sCity = (cn.hope.front.pojo.SCity) obj;
			if (null == this.getScId() || null == sCity.getScId()) return false;
			else return (this.getScId().equals(sCity.getScId()));
		}
	}

	public int hashCode () {
		if (Integer.MIN_VALUE == this.hashCode) {
			if (null == this.getScId()) return super.hashCode();
			else {
				String hashStr = this.getClass().getName() + ":" + this.getScId().hashCode();
				this.hashCode = hashStr.hashCode();
			}
		}
		return this.hashCode;
	}


	public String toString () {
		return super.toString();
	}


}