/*
 * Copyright 2012 astamuse company,Ltd.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package com.astamuse.asta4d.sample.handler;

import org.apache.commons.lang3.StringUtils;

import com.astamuse.asta4d.sample.forward.LoginFailure;
import com.astamuse.asta4d.web.dispatch.request.RequestHandler;

//@ShowCode:showSuccessStart
public class LoginHandler {

    @RequestHandler
    public LoginFailure doLogin(String flag) throws LoginFailure {
        if (StringUtils.isEmpty(flag)) {
            return null;
        }
        if ("error".equals(flag)) {
            throw new LoginFailure();
        }
        if (!Boolean.parseBoolean(flag)) {
            return new LoginFailure();
        }
        return null;
    }
}
// @ShowCode:showSuccessEnd