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    1   // ========================================================================
    2   // Copyright 2007-2008 Mort Bay Consulting Pty. Ltd.
    3   // ------------------------------------------------------------------------
    4   // Licensed under the Apache License, Version 2.0 (the "License");
    5   // you may not use this file except in compliance with the License.
    6   // You may obtain a copy of the License at
    7   // http://www.apache.org/licenses/LICENSE-2.0
    8   // Unless required by applicable law or agreed to in writing, software
    9   // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  //========================================================================
    14
    15  package org.cometd.oort;
    16
    17
    18  import java.io.IOException;
    19
    20  import javax.servlet.Servlet;
    21  import javax.servlet.ServletConfig;
    22  import javax.servlet.ServletException;
    23  import javax.servlet.ServletRequest;
    24  import javax.servlet.ServletResponse;
    25  import javax.servlet.UnavailableException;
    26  import javax.servlet.http.HttpServletResponse;
    27
    28  /* ------------------------------------------------------------ */
    29  public class SetiServlet implements Servlet
    30  {
    31      private ServletConfig _config;
    32
    33      /* ------------------------------------------------------------ */
    34      public void destroy()
    35      {
    36          try
    37          {
    38              Seti seti= (Seti)_config.getServletContext().getAttribute(Oort.OORT_ATTRIBUTE);
    39              if (seti!=null)
    40                  seti.stop();
    41          }
    42          catch(Exception e)
    43          {
    44              _config.getServletContext().log("destroy",e);
    45          }
    46      }
    47
    48      /* ------------------------------------------------------------ */
    49      public ServletConfig getServletConfig()
    50      {
    51          return _config;
    52      }
    53
    54      /* ------------------------------------------------------------ */
    55      public String getServletInfo()
    56      {
    57          return SetiServlet.class.toString();
    58      }
    59
    60      /* ------------------------------------------------------------ */
    61      public void init(ServletConfig config) throws ServletException
    62      {
    63          _config=config;
    64
    65          Oort oort = (Oort)config.getServletContext().getAttribute(Oort.OORT_ATTRIBUTE);
    66          if (oort==null)
    67          {
    68              _config.getServletContext().log("No "+Oort.OORT_ATTRIBUTE+" initialized");
    69              throw new UnavailableException(Oort.OORT_ATTRIBUTE);
    70          }
    71
    72          String shard=_config.getInitParameter(Seti.SETI_SHARD);
    73
    74          Seti seti= new Seti(oort,shard);
    75          _config.getServletContext().setAttribute(Seti.SETI_ATTRIBUTE,seti);
    76
    77          try
    78          {
    79              seti.start();
    80          }
    81          catch(Exception e)
    82          {
    83              throw new ServletException(e);
    84          }
    85
    86      }
    87
    88      /* ------------------------------------------------------------ */
    89      public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException
    90      {
    91          HttpServletResponse response = (HttpServletResponse)res;
    92          response.sendError(503);
    93      }
    94  }