gradetableid.java

在线考试系统

package exam.dao;

/**
 * GradeTableId entity. @author MyEclipse Persistence Tools
 */

public class GradeTableId implements java.io.Serializable {

	// Fields

	private Integer gradeid;
	private Integer studentid;
	private Integer testpaperid;

	// Constructors

	/** default constructor */
	public GradeTableId() {
	}

	/** full constructor */
	public GradeTableId(Integer gradeid, Integer studentid, Integer testpaperid) {
		this.gradeid = gradeid;
		this.studentid = studentid;
		this.testpaperid = testpaperid;
	}

	// Property accessors

	public Integer getGradeid() {
		return this.gradeid;
	}

	public void setGradeid(Integer gradeid) {
		this.gradeid = gradeid;
	}

	public Integer getStudentid() {
		return this.studentid;
	}

	public void setStudentid(Integer studentid) {
		this.studentid = studentid;
	}

	public Integer getTestpaperid() {
		return this.testpaperid;
	}

	public void setTestpaperid(Integer testpaperid) {
		this.testpaperid = testpaperid;
	}

	public boolean equals(Object other) {
		if ((this == other))
			return true;
		if ((other == null))
			return false;
		if (!(other instanceof GradeTableId))
			return false;
		GradeTableId castOther = (GradeTableId) other;

		return ((this.getGradeid() == castOther.getGradeid()) || (this
				.getGradeid() != null
				&& castOther.getGradeid() != null && this.getGradeid().equals(
				castOther.getGradeid())))
				&& ((this.getStudentid() == castOther.getStudentid()) || (this
						.getStudentid() != null
						&& castOther.getStudentid() != null && this
						.getStudentid().equals(castOther.getStudentid())))
				&& ((this.getTestpaperid() == castOther.getTestpaperid()) || (this
						.getTestpaperid() != null
						&& castOther.getTestpaperid() != null && this
						.getTestpaperid().equals(castOther.getTestpaperid())));
	}

	public int hashCode() {
		int result = 17;

		result = 37 * result
				+ (getGradeid() == null ? 0 : this.getGradeid().hashCode());
		result = 37 * result
				+ (getStudentid() == null ? 0 : this.getStudentid().hashCode());
		result = 37
				* result
				+ (getTestpaperid() == null ? 0 : this.getTestpaperid()
						.hashCode());
		return result;
	}

}