org.chos.transaction.passport.SessionInterceptor.java Source code

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Here is the source code for org.chos.transaction.passport.SessionInterceptor.java

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/*
 * @(#)SessionInterceptor.java   1.0 2015-4-5 ?07:40:43
 *
 * Copyright 2008 WWW.YHD.COM. All rights reserved.
 *      YIHAODIAN PROPRIETARY/CONFIDENTIAL. 
 *       Use is subject to license terms.
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the WWW.YHD.COM License is distributed on an "AS 
 * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either ex-
 * press or implied. See the License for the specific language govern-
 * ing permissions and limitations under the License.
 */
package org.chos.transaction.passport;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

/**
 * 
 * 
 * 
 * @author ada
 * @version 1.0  2015-4-5 ?07:40:43
 * @since 1.0
 */
public class SessionInterceptor implements HandlerInterceptor {

    public String[] allowUrls;

    private HttpContextSessionManager httpContextSessionManager;

    /**
     * @param allowUrls the allowUrls to set
     */
    public void setAllowUrls(String[] allowUrls) {
        this.allowUrls = allowUrls;
    }

    /**
     * @param httpContextSessionManager the httpContextSessionManager to set
     */
    public void setHttpContextSessionManager(HttpContextSessionManager httpContextSessionManager) {
        this.httpContextSessionManager = httpContextSessionManager;
    }

    /**
     * (Javadoc)
     *
     * @see org.springframework.web.servlet.HandlerInterceptor#afterCompletion(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.Object, java.lang.Exception)
     */
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object obj,
            Exception exception) throws Exception {

    }

    /**
     * (Javadoc)
     *
     * @see org.springframework.web.servlet.HandlerInterceptor#postHandle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.Object, org.springframework.web.servlet.ModelAndView)
     */
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object obj, ModelAndView mv)
            throws Exception {

    }

    /**
     * (Javadoc)
     *
     * @see org.springframework.web.servlet.HandlerInterceptor#preHandle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.Object)
     */
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object obj)
            throws Exception {
        String requestUrl = request.getRequestURI().replace(request.getContextPath(), "");
        System.out.println(requestUrl);
        if (null != allowUrls && allowUrls.length >= 1) {
            for (String url : allowUrls) {
                if (requestUrl.contains(url)) {
                    return true;
                }
            }
        }
        Session session = httpContextSessionManager.getSession(request);
        if (session != null) {
            return true; //true???postHandle(),  afterCompletion()
        }
        throw new SessionException();
    }

}