passwordhint.java

STRUTS数据库项目开发宝典

package com.relationinfo.webapp.action;

import com.relationinfo.model.User;
import com.relationinfo.webapp.util.RequestUtil;

/**
 * Managed Bean to send password hints to registered users.
 *
 * <p>
 * <a href="PasswordHint.java.html"><i>www.relationinfo.com</i></a>
 * </p>
 *
 * @author caoguangxin www.relationinfo.com
 */
public class PasswordHint extends BasePage {
    private String username;
    
    public String getUsername() {
        return username;
    }
    
    public void setUsername(String username) {
        this.username = username;
    }

    public String execute() {
        
        // ensure that the username has been sent
        if (username == null || "".equals(username)) {
            log.warn("Username not specified, notifying user that it's a required field.");

            addError("errors.required", getText("user.username"));
            return null;
        }
        
        if (log.isDebugEnabled()) {
            log.debug("Processing Password Hint...");
        }
        
        // look up the user's information
        try {
            User user = userManager.getUser(username);

            StringBuffer msg = new StringBuffer();
            msg.append("Your password hint is: " + user.getPasswordHint());
            msg.append("\n\nLogin at: " + RequestUtil.getAppURL(getRequest()));

            message.setTo(user.getEmail());
            String subject = getText("webapp.prefix") + getText("user.passwordHint");
            message.setSubject(subject);
            message.setText(msg.toString());
            mailEngine.send(message);
            
            addMessage("login.passwordHint.sent", 
                       new Object[] { username, user.getEmail() });
            
        } catch (Exception e) {
            e.printStackTrace();
            // If exception is expected do not rethrow
            addError("login.passwordHint.error", username);
        }

        return "success";
    }
}