/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * 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.alibaba.citrus.webx.handler.impl.info;

import com.alibaba.citrus.webx.handler.RequestHandlerContext;
import com.alibaba.citrus.webx.handler.component.KeyValuesComponent;
import com.alibaba.citrus.webx.handler.component.RequestComponent;
import com.alibaba.citrus.webx.handler.support.AbstractVisitor;
import com.alibaba.citrus.webx.handler.support.LayoutRequestProcessor;

/**
 * 用来显示当前request的信息。
 *
 * @author Michael Zhou
 */
public class RequestInfoHandler extends LayoutRequestProcessor {
    private final KeyValuesComponent keyValuesComponent = new KeyValuesComponent(this, "keyValues");
    private final RequestComponent   requestComponent   = new RequestComponent(this, "request", keyValuesComponent);

    @Override
    protected String getTitle(Object bodyVisitor) {
        return "Request Info";
    }

    @Override
    protected Object getBodyVisitor(RequestHandlerContext context) {
        return new RequestPageVisitor(context);
    }

    @SuppressWarnings("unused")
    private class RequestPageVisitor extends AbstractVisitor {
        public RequestPageVisitor(RequestHandlerContext context) {
            super(context);
        }

        public void visitRequest() {
            requestComponent.visitTemplate(context);
        }
    }
}