// Copyright 2005-2007 onetsoft.com
//
// 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.onetsoft.fastjsp;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * 當(dāng)前頁面運行期（狀態(tài)接口）
 * 注：自有實現(xiàn)應(yīng)繼承AbstractPageCycle類
 *
 * @author <a href="mailto:hgw@onetsoft.com">hgw</a>
 * @see AbstractPageCycle
 */
public interface PageCycle {

    /**
     * 判斷當(dāng)前請求是否為表單請求
     * 在表單提交時返回"true"
     *
     * @return
     * @see 1.2
     */
    boolean isFormRequest();

    /**
     * 取得頁面對象
     *
     * @return
     */
    Page getPage();


    /**
     * Get http request
     * @return
     */
    HttpServletRequest getRequest();

    /**
     * Get http response
     * @return
     */
    HttpServletResponse getResponse();
}