// 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 java.util.Map;
import java.util.Collections;

/**
 * 頁面跳轉類
 * 系統將forward到指定頁面，同時此exception本身會置入request屬性{@link com.onetsoft.fastjsp.util.Constants#EXCEPTION_ATTRIBUTE}
 * 注：這里跳轉的頁面只是簡單的表現頁面，不會涉及頁面類{@link AbstractPage}。若要與頁面類相關，請用{@link RedirectException}
 * @author <a href="mailto:hgw@onetsoft.com">hgw</a>
 * @see RedirectException
 * @since 2.0
 */
public class PageRedirectException extends ApplicationRuntimeException{

    private String pageName=null;
    private Map map=null;

    public PageRedirectException(String pageName) {
        this(pageName, Collections.EMPTY_MAP);
    }

    /**
     * 參數構造跳轉頁
     * @param pageName
     * @param map      一般用以攜帶錯誤參數
     */
    public PageRedirectException(String pageName, Map map) {
        this.pageName = pageName;
        this.map = map;
    }


    public String getPage() {
        return pageName;
    }

    public Map getMap() {
        return map;
    }
}