I can't add any records to my WorkOrder table. It adds records to Company table and Handyman table. Probably something wrong with my annotations. Is there any mistakes?
I have 3 tables.
1 Company table, contains names of companies, addresses, phone numbers, etc.
2 Handyman table, handyman name, address, hourly rate, etc.
3 WorkOrders, work order number, job site address,
Tables Company and WorkOrders are linked through a foreign key in one-to-many association Tables Handyman and WorkOrders are linked through a foreign key in one-to-many association
WorkOrder.java
@Entity
@Table(name="Work_orders", schema="handyman")
public class WorkOrder implements Serializable {
// id, Work_order, Address, Email, Comment, Date_received, Price,
Companys_list_id, Handymans_list_id
@ManyToOne
@JoinColumn(name="Companys_list_id", referencedColumnName="id")
private Company company;
@ManyToOne(optional=false)
@JoinColumn(name="Handymans_list_id", referencedColumnName="id")
private Handyman handyman;
Company.java
@Entity
@Table(name="Companys_list", schema="handyman")
public class Company implements Serializable {
@OneToMany(cascade=CascadeType.ALL)
@JoinColumn(name="Companys_list_id")
private Set<WorkOrder> workOrders;
Handyman.java
@OneToMany(cascade=CascadeType.ALL)
@JoinColumn(name="Handymans_list_id")
private Set<WorkOrder> workOrders;
Here's my JSP file:
<s:form action="saveWorkOrder">
<s:actionerror/>
<s:textfield name="workOrder.workOrder" label="Work order number" />
<s:textfield name="workOrder.address" label="Adress/Location" />
<s:textfield name="workOrder.email" label="Email" />
<s:textfield name="workOrder.comment" label="Comment" />
<s:textfield name="workOrder.dateReceived" label="Date receved" />
<s:textfield name="workOrder.price" label="Price" />
<s:textfield name="company.companyName" label="Company name" />
<s:textfield name="handyman.handymanName" label="Handyman name" />
<s:submit value="Register" />
</s:form>
WorkOrderManagment.java
public String saveWorkOrder(WorkOrder workOrder) throws Exception
{
System.out.println("Saving work order...");
WorkOrderDaoHibernate dao = new WorkOrderDaoHibernate();
workOrder = dao.saveWorkOrder(workOrder);
return SUCCESS;
}
WorkOrderDaoHibernate.java
public WorkOrder saveWorkOrder(WorkOrder workOrder)
{
SessionFactory sf = HibernateUtil.getSessionFactory();
Session session = sf.openSession();
Transaction trans = session.beginTransaction();
Integer id = (Integer) session.save(workOrder);
trans.commit();
workOrder.setId(id);
session.close();
return workOrder;
}
由于公司和杂工pojos定义了与工单的一对多关系,并且还对所有工种进行了级联设置,因此更好的解决方案是:1.创建公司的对象,设置值和工单对象的集合2.创建杂工的对象,设置值和工作订单对象的集合。3.打开会话并将1和2批量保存。
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