hardcodecustomers.java

来自「Enjoy Web Dev With Tapestry 一书的源代码」· Java 代码 · 共 24 行

package com.ttdev.customerCRUD;

import java.util.*;

import org.apache.tapestry.annotations.*;
import org.apache.tapestry.event.*;
import org.apache.tapestry.html.*;
import org.hibernate.*;

public abstract class HardCodeCustomers extends BasePage implements
		PageBeginRenderListener {
	@InjectObject("service:com.ttdev.customerCRUD.SessionOwner")
	public abstract SessionOwner getSessionOwner();

	public void pageBeginRender(PageEvent event) {
		Session session = getSessionOwner().getSession();
		Query query = session.createQuery("select c from Customer as c");
		for (Iterator iter = query.iterate(); iter.hasNext(); ) {
			session.delete(iter.next());
		}
		session.save(new Customer("001", "Bill Gates", "xxx"));
		session.save(new Customer("002", "Linus Torvalds", "yyy"));
	}
}