registerform.java

struts+hibernate+spring的一个很好的例子

package com.demo.struts.forms;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.servlet.http.HttpServletRequest;

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

import com.demo.struts.util.RegExpression;

public class RegisterForm extends ActionForm{

	private static final long serialVersionUID = -9064004131486821122L;

	protected String username = null;
	
	protected String password1 = null;
	
	protected String password2 = null;
	
	protected String email = null;
	
	public ActionErrors validate(ActionMapping arg0, HttpServletRequest arg1) {
		ActionErrors errors = new ActionErrors();		
		String queryString = arg1.getQueryString();
		if (queryString.equalsIgnoreCase("method=register")) {
			if (username == null || username.equals("")) {
				errors.add("username", new ActionMessage(
						"register.error.username"));
			}
			if (password1 == null
					|| password1.equals("")) {
				errors.add("password1", new ActionMessage(
						"register.error.password1"));
			}
			if (password2 == null
					|| !password2.equals(password1)) {
				errors.add("password2", new ActionMessage(
						"register.error.password2"));
			}
			
			Pattern pattern = Pattern.compile(RegExpression.REG_email);
			Matcher m = pattern.matcher(email);
			if(!m.find()) {
				errors.add("email", new ActionMessage(
				"register.error.email"));
			}
		}
		arg1.setAttribute("registerFormBean", this);
		return errors;
	}

	public String getPassword1() {
		return password1;
	}

	public void setPassword1(String password1) {
		this.password1 = password1;
	};

	public String getPassword2() {
		return password2;
	}

	public void setPassword2(String password2) {
		this.password2 = password2;
	}

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}

	public String getEmail() {
		return email;
	}

	public void setEmail(String email) {
		this.email = email;
	}
}