customerform.java

《基于Eclipse的开源框架技术与实战》[第4章]随书源码

package struts.example;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

/**
 * <p>Title: Eclipse Plugin Development</p>
 * <p>Description: Free download</p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: Free</p>
 * @author gan.shu.man
 * @version 1.0
 */

public class CustomerForm extends ActionForm 
{

	/** Customer First Name */
    private String firstName;
    
	/** Customer Last Name */
    private String lastName;

    private String step;

    public CustomerForm() 
    {
        firstName = "";
        lastName = "";
    }

    public String getFirstName() 
    {
        return firstName;
    }

    public void setFirstName(String s) 
    {
        this.firstName = s;
    }

    public String getLastName() 
    {
        return lastName;
    }

    public void setLastName(String s) 
    {
        this.lastName = s;
    }

	public String getStep() 
	{
		return step;
	}

	public void setStep(String string) 
	{
		step = string;
	}

	/**
	 * 主要功能是验证CustomerForm的有效性
	 * 如果struts-config.xml配置中设置validate=true
	 * 当CustomerForm被创建后，此方法被RequestProcessor调用 
	 * @return  返回ActionErrors的信息
	 */
    public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) 
    {
        ActionErrors errors = new ActionErrors();
        //Firstname不能为空
        if (firstName == null || firstName.trim().equals("")) 
        {
            errors.add("firstName", new ActionError("error.cust.firstname.empty"));
        }

		//Lastname不能为空
        if (lastName == null || lastName.trim().equals("")) 
        {
            errors.add("lastName", new ActionError("error.cust.lastname.empty"));
        }
        return errors;
    }
}