/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * 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 org.seasar.teeda.core.util;

 import java.util.Collections;

 import java.util.Enumeration;

 import java.util.Iterator;

 import java.util.Locale;

 import java.util.SortedSet;

 import java.util.TreeSet;

 import javax.servlet.ServletContext;

 import javax.servlet.http.Cookie;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import javax.servlet.http.HttpSession;

 /**

  * @author manhole

  */

 public class RequestDumpUtil {

     public static void dumpRequestHeaders(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         for (final Iterator it = toSortedSet(request.getHeaderNames())

                 .iterator(); it.hasNext();) {

             final String name = (String) it.next();

             final String value = request.getHeader(name);

             sb.append(indent);

             sb.append("[header]").append(name);

             sb.append("=").append(value);

             sb.append(lf);

         }

     }

     public static void dumpContextAttributes(final StringBuffer sb,

             final ServletContext context, final String lf, final String indent) {

         if (context == null) {

             return;

         }

         for (final Iterator it = toSortedSet(context.getAttributeNames())

                 .iterator(); it.hasNext();) {

             final String name = (String) it.next();

             final Object attr = context.getAttribute(name);

             sb.append(indent);

             sb.append("[context]").append(name).append("=").append(attr);

             sb.append(lf);

         }

     }

     public static void dumpCookies(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         final Cookie cookies[] = request.getCookies();

         if (cookies == null) {

             return;

         }

         for (int i = 0; i < cookies.length; i++) {

             sb.append(indent);

             sb.append("[cookie]").append(cookies[i].getName());

             sb.append("=").append(cookies[i].getValue());

             sb.append(lf);

         }

     }

     public static void dumpRequestAttributes(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         for (final Iterator it = toSortedSet(request.getAttributeNames())

                 .iterator(); it.hasNext();) {

             final String name = (String) it.next();

             final Object attr = request.getAttribute(name);

             sb.append(indent);

             sb.append("[request]").append(name).append("=").append(attr);

             sb.append(lf);

         }

     }

     public static void dumpSessionAttributes(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         final HttpSession session = request.getSession(false);

         if (session == null) {

             return;

         }

         for (final Iterator it = toSortedSet(session.getAttributeNames())

                 .iterator(); it.hasNext();) {

             final String name = (String) it.next();

             final Object attr = session.getAttribute(name);

             sb.append(indent);

             sb.append("[session]").append(name).append("=").append(attr);

             sb.append(lf);

         }

     }

     private static SortedSet toSortedSet(final Enumeration enu) {

         final SortedSet set = new TreeSet();

         set.addAll(Collections.list(enu));

         return set;

     }

     public static void dumpRequestParameters(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         for (final Iterator it = toSortedSet(request.getParameterNames())

                 .iterator(); it.hasNext();) {

             final String name = (String) it.next();

             sb.append(indent);

             sb.append("[param]").append(name).append("=");

             final String values[] = request.getParameterValues(name);

             for (int i = 0; i < values.length; i++) {

                 if (i > 0) {

                     sb.append(", ");

                 }

                 sb.append(values[i]);

             }

             sb.append(lf);

         }

     }

     public static void dumpRequestProperties(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         sb.append(indent);

         sb.append("Request class=" + request.getClass().getName()).append(

                 ", instance=").append(request.toString().trim());

         sb.append(lf);

         sb.append(indent);

         sb.append("RequestedSessionId=")

                 .append(request.getRequestedSessionId());

         sb.append(lf);

         sb.append(indent);

         sb.append("REQUEST_URI=").append(request.getRequestURI());

         sb.append(", SERVLET_PATH=").append(request.getServletPath());

         sb.append(lf);

         sb.append(indent);

         sb.append("CharacterEncoding=" + request.getCharacterEncoding());

         sb.append(", ContentLength=").append(request.getContentLength());

         sb.append(", ContentType=").append(request.getContentType());

         sb.append(", Locale=").append(request.getLocale());

         sb.append(", Locales=");

         final Enumeration locales = request.getLocales();

         boolean first = true;

         while (locales.hasMoreElements()) {

             final Locale locale = (Locale) locales.nextElement();

             if (first) {

                 first = false;

             } else {

                 sb.append(", ");

             }

             sb.append(locale.toString());

         }

         sb.append(", Scheme=").append(request.getScheme());

         sb.append(", isSecure=").append(request.isSecure());

         sb.append(lf).append(indent);

         sb.append("SERVER_PROTOCOL=").append(request.getProtocol());

         sb.append(", REMOTE_ADDR=").append(request.getRemoteAddr());

         sb.append(", REMOTE_HOST=").append(request.getRemoteHost());

         sb.append(", SERVER_NAME=").append(request.getServerName());

         sb.append(", SERVER_PORT=").append(request.getServerPort());

         sb.append(lf).append(indent);

         sb.append("ContextPath=").append(request.getContextPath());

         sb.append(", REQUEST_METHOD=").append(request.getMethod());

         sb.append(", QUERY_STRING=").append(request.getQueryString());

         sb.append(", PathInfo=").append(request.getPathInfo());

         sb.append(", RemoteUser=").append(request.getRemoteUser());

         sb.append(lf);

     }

     public static void dumpContextProperties(final StringBuffer sb,

             final ServletContext context, final String lf, final String indent) {

         sb.append(indent);

         sb.append("ContextRealPath=").append(context.getRealPath("/"));

         sb.append(lf).append(indent);

         sb.append("SERVER_SOFTWARE=").append(context.getServerInfo());

         sb.append(", ServletContextName=").append(

                 context.getServletContextName());

         sb.append(", MajorVersion=").append(context.getMajorVersion());

         sb.append(", MinorVersion=").append(context.getMinorVersion());

     }

     public static void dumpSessionProperties(final StringBuffer sb,

             final HttpServletRequest request, final String lf,

             final String indent) {

         final HttpSession session = request.getSession(false);

         if (session == null) {

             return;

         }

         sb.append(indent);

         sb.append("Session SessionId=").append(session.getId());

         sb.append(lf).append(indent);

         sb.append("Session :: CreationTime=").append(session.getCreationTime());

         sb.append(", LastAccessedTime=").append(session.getLastAccessedTime());

         sb.append(", MaxInactiveInterval=").append(

                 session.getMaxInactiveInterval());

         sb.append(lf);

     }

     public static void dumpResponseProperties(final StringBuffer sb,

             final HttpServletResponse response, final String lf,

             final String indent) {

         sb.append(indent);

         sb.append("Response class=" + response.getClass().getName()).append(

                 ", instance=").append(response.toString().trim());

         sb.append(lf);

     }

 }