com.envision.envservice.rest.advice.HttpAdvice.java Source code

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Here is the source code for com.envision.envservice.rest.advice.HttpAdvice.java

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/******************************************************************************
 * @File name   :      HttpAdvice.java
 *
 * @Package    :      com.envision.envservice.rest.advice
 *
 * @Author      :      guowei.wang
 *
 * @Date        :      2016-2-2 ?11:13:19
 *
 * @Copyright Notice: 
 * Copyright (c) 2016 Envision, Inc. All  Rights Reserved.
 * This software is published under the terms of the Envision Software
 * License version 1.0, a copy of which has been included with this
 * distribution in the LICENSE.txt file.
 * 
 * 
 * ----------------------------------------------------------------------------
 * Date                         Who         Version        Comments
 * 2016-2-2 ?11:13:19             guowei.wang     1.0            Initial Version
 *****************************************************************************/
package com.envision.envservice.rest.advice;

import javax.ws.rs.core.Response;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.core.Ordered;
import org.springframework.stereotype.Component;

/**
 * @ClassName HttpAdvice
 * @author guowei.wang
 * @date 2016-2-2
 */
@Aspect
@Component
public class HttpAdvice implements Ordered {

    private static final String SERVER_TIME = "Server-Time";

    @Around(value = "execution(public * com.envision.envservice.rest.*.*(..))")
    public Response around(ProceedingJoinPoint pjp) throws Throwable {
        Response response = (Response) pjp.proceed();
        setExtraHeaders(response);

        return response;
    }

    private void setExtraHeaders(Response response) {
        setServerTime(response);
    }

    private void setServerTime(Response response) {
        response.getMetadata().add(SERVER_TIME, String.valueOf(System.currentTimeMillis()));
    }

    @Override
    public int getOrder() {
        return 1;
    }
}