大家看看我的Hibernate同一个表双向1:n关联是否正确？

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donguo

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发表文章: 1
注册时间: 2004年04月01日 17:27

大家看看我的Hibernate同一个表双向1:n关联是否正确？	2006年04月13日 11:31
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import java.util.HashSet;
import java.util.Set;

import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;

/**
* SysTDepartment generated by MyEclipse - Hibernate Tools
*/

@Entity
@javax.persistence.SequenceGenerator(
name="SEQ_GEN",
sequenceName="DEPARTMENTID"
)
public class SysTDepartment implements java.io.Serializable {

// Fields

private long deptid;
private SysTDepartment parentDepartment;
private long parentid;
private String deptcode;
private String deptname;
private String linkman;
private String businessarea;
private String address;
private String remark;
private String state;
private Set<SysTDepartment> departments = new HashSet();
//private Set users = new HashSet();

// Constructors

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

/** full constructor */
public SysTDepartment(SysTDepartment sysTDepartment, long parentid, String deptcode, String deptname, String linkman, String businessarea, String address, String remark, String state, Set<SysTDepartment> sysTDepartments) {
this.parentDepartment = sysTDepartment;
this.parentid = parentid;
this.deptcode = deptcode;
this.deptname = deptname;
this.linkman = linkman;
this.businessarea = businessarea;
this.address = address;
this.remark = remark;
this.state = state;
this.departments = sysTDepartments;
}

// Property accessors
@Id @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="SEQ_GEN")
public long getDeptid() {
return this.deptid;
}

public void setDeptid(long deptid) {
this.deptid = deptid;
}

/**
* @return Returns the parentid.
*/
public long getParentid() {
return parentid;
}

/**
* @param parentid The parentid to set.
*/
public void setParentid(long parentid) {
this.parentid = parentid;
}

/**
* @return Returns the parentDepartment.
*/
@ManyToOne
@JoinColumn(name="deptid", insertable=false, updatable=false)
public SysTDepartment getParentDepartment() {
return parentDepartment;
}

/**
* @param parentDepartment The parentDepartment to set.
*/
public void setParentDepartment(SysTDepartment parentDepartment) {
this.parentDepartment = parentDepartment;
}

public String getDeptcode() {
return this.deptcode;
}

public void setDeptcode(String deptcode) {
this.deptcode = deptcode;
}

public String getDeptname() {
return this.deptname;
}

public void setDeptname(String deptname) {
this.deptname = deptname;
}

public String getLinkman() {
return this.linkman;
}

public void setLinkman(String linkman) {
this.linkman = linkman;
}

public String getBusinessarea() {
return this.businessarea;
}

public void setBusinessarea(String businessarea) {
this.businessarea = businessarea;
}

public String getAddress() {
return this.address;
}

public void setAddress(String address) {
this.address = address;
}

public String getRemark() {
return this.remark;
}

public void setRemark(String remark) {
this.remark = remark;
}

public String getState() {
return this.state;
}

public void setState(String state) {
this.state = state;
}

/**
* @return Returns the users.
*/

/**
* @return Returns the departments.
*/
@OneToMany
@JoinColumn(name="parentid")
public Set<SysTDepartment> getDepartments() {
return departments;
}

/**
* @param departments The departments to set.
*/
public void setDepartments(Set<SysTDepartment> departments) {
this.departments = departments;
}

}