egovframework.com.ext.jfile.session.SessionUploadChecker.java Source code

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Here is the source code for egovframework.com.ext.jfile.session.SessionUploadChecker.java

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/*
 * eGovFrame JFile
 * Copyright The eGovFrame Open Community (http://open.egovframe.go.kr)).
 *
 * 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.
 * 
 * @author  (?  ?)
 */
package egovframework.com.ext.jfile.session;

import java.util.concurrent.ConcurrentHashMap;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class SessionUploadChecker {

    private static Log log = LogFactory.getLog(SessionUploadChecker.class);

    public static ConcurrentHashMap<String, Boolean> sessionMap = new ConcurrentHashMap<String, Boolean>();

    public static void check(HttpServletRequest request, String fileId) {

        log.debug(new StringBuilder().append("\n").append("\n")
                .append("================== session upload check ==================").append("\n")
                .append(" jsessionid_fileId : ").append(request.getSession().getId()).append("\n")
                .append("==========================================================").append("\n").toString());
        sessionMap.put(request.getSession().getId() + "_" + fileId, true);

    }

    public static void unCheck(HttpServletRequest request, String fileId) {

        log.debug(new StringBuilder().append("\n").append("\n")
                .append("================= session upload uncheck =================").append("\n")
                .append(" jsessionid_fileId : ").append(request.getSession().getId()).append("\n")
                .append("==========================================================").append("\n").toString());

        if (sessionMap.containsKey(request.getSession().getId() + "_" + fileId)) {
            sessionMap.remove(request.getSession().getId() + "_" + fileId);
        }
    }

    public static boolean isContainsKey(HttpServletRequest request, String fileId) {
        return sessionMap.containsKey(request.getSession().getId() + "_" + fileId);
    }
}