com.iwancool.dsm.service.impl.AbstractBaseService.java Source code

Introduction

Here is the source code for com.iwancool.dsm.service.impl.AbstractBaseService.java

Source

/**
 * Program  : AbstractBaseService.java
 * Author   : long
 * Create   : 201577 ?10:38:53
 *
 * Copyright 2015 by Embedded Internet Solutions Inc.,
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Embedded Internet Solutions Inc.("Confidential Information").  
 * You shall not disclose such Confidential Information and shall 
 * use it only in accordance with the terms of the license agreement 
 * you entered into with Embedded Internet Solutions Inc.
 *
 */

package com.iwancool.dsm.service.impl;

import java.util.Random;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.util.StringUtils;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.iwancool.dsm.service.IGenericService;

/**
 * service
 * @Description   TODO
 * @ClassName   AbstractBaseService
 * @Date      2016820 ?8:32:01
 * @Author      huchanghuan
 */
public class AbstractBaseService implements IGenericService {

    protected final Log log = LogFactory.getLog(getClass());

    /**
     * ?
     * 
     * @author   long
     * @return
     * @throws Exception
     * @return String
     * @exception
     * @author   long
     * @since 1.0.0
     * @date 2015715 ?6:57:18
     */
    public String getProjectRealPath() throws Exception {
        return getProjectRealPath("/");
    }

    /**
     * ?
     * 
     * @author   long
     * @param path
     * @return
     * @throws Exception
     * @return String
     * @exception
     * @author   long
     * @since 1.0.0
     * @date 2015715 ?6:57:37
     */
    public String getProjectRealPath(String path) throws Exception {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes())
                .getRequest();
        return request.getSession().getServletContext().getRealPath(path);
    }

    /**
     * ????
     * 
     * @author   long
     * @param type
     * @return
     * @throws Exception
     * @return String
     * @exception
     * @author   long
     * @since 1.0.0
     * @date 2015715 ?7:03:40
     */
    public String getRandomFileName(String type) throws Exception {
        Random random = new Random(1000);
        int randomNum = random.nextInt(9999);
        return System.currentTimeMillis() + "_" + randomNum + "." + StringUtils.getFilenameExtension(type);
    }

    /**
     * ?IP?
     * 
     * @author long
     * @create 2014-4-16 ?6:05:46
     * @since
     * @param request
     * @return
     */
    protected String getRequestIPAddress(HttpServletRequest request) {
        String remoteIp = request.getHeader("x-forwarded-for");
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getHeader("X-Real-IP");
        }
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getHeader("Proxy-Client-IP");
        }
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getHeader("WL-Proxy-Client-IP");
        }
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getHeader("HTTP_CLIENT_IP");
        }
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getHeader("HTTP_X_FORWARDED_FOR");
        }
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getRemoteAddr();
        }
        if (remoteIp == null || remoteIp.isEmpty() || "unknown".equalsIgnoreCase(remoteIp)) {
            remoteIp = request.getRemoteHost();
        }
        return remoteIp;
    }
}