providerservlet.java

来自「RESIN 3.2 最新源码」· Java 代码 · 共 81 行

/*
 * Copyright (c) 1998-2007 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Emil Ong
 */

package com.caucho.soa.servlet;

import com.caucho.config.ConfigurationException;

import com.caucho.soa.encoding.ProviderEncoding;

import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.logging.Logger;

/**
 * Passes requests to javax.xml.ws.Providers.
 */
public class ProviderServlet extends GenericServlet implements ProtocolServlet
{
  protected static Logger log
    = Logger.getLogger(ProviderServlet.class.getName());
  
  private ProviderEncoding _provider;

  /**
   * Sets the service class.
   */
  public void setService(Object service)
    throws ConfigurationException
  {
    _provider = ProviderEncoding.createProviderEncoding(service);
  }

  public void service(ServletRequest request, ServletResponse response)
    throws IOException, ServletException
  {
    try {
      _provider.invoke((HttpServletRequest) request, 
                       (HttpServletResponse) response);
    } catch (IOException e) {
      throw e;
    } catch (ServletException e) {
      throw e;
    } catch (RuntimeException e) {
      throw e;
    } catch (Throwable e) {
      throw new ServletException(e);
    }
  }
}