cvs commit: xml-soap/java/src/org/apache/soap/server ServerUtils.java

[wc...@locus.apache.org]

wcloeten    00/11/28 14:41:13

  Added:       java/src/org/apache/soap/server ServerUtils.java
  Log:
  utility stuff for transport type-independent server-side stuff
  
  Revision  Changes    Path
  1.1                  xml-soap/java/src/org/apache/soap/server/ServerUtils.java
  
  Index: ServerUtils.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2000 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "SOAP" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 2000, International
   * Business Machines, Inc., http://www.apache.org.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.soap.server;
  
  import java.io.*;
  import java.util.*;
  import java.lang.reflect.*;
  import javax.activation.*;
  import javax.mail.BodyPart;
  import javax.mail.MessagingException;
  import javax.mail.internet.*;
  import org.w3c.dom.* ;
  import org.apache.soap.*;
  import org.apache.soap.rpc.*;
  import org.apache.soap.util.*;
  import org.apache.soap.util.xml.*;
  import org.apache.soap.util.mime.*;
  import org.apache.soap.transport.EnvelopeEditor;
  import org.apache.soap.transport.TransportMessage;
  
  /**
   * Any utility stuff for transport type-independent SOAP stuff.
   *
   * @author Sanjiva Weerawarana
   * @author Wouter Cloetens
   */
  public class ServerUtils {
      /**
       * Read in stuff from the request stream and return the envelope.
       * Returns null (and sets the error on the response stream) if a
       * transport level thing is wrong and throws a SOAPException if a
       * SOAP level thing is wrong.
       *
       * @return Envelope containing the SOAP envelope found in the request
       *
       * @exception SOAPException if a SOAP level thing goes wrong
       * @exception IOException if something fails while sending an
       *            error response
       */
      public static Envelope readEnvelopeFromInputStream (XMLParserLiaison xpl,
                                                          InputStream is,
                                                          int contentLength,
                                                          String contentType,
                                                          EnvelopeEditor editor)
          throws SOAPException, IOException,
          IllegalArgumentException, MessagingException {
          // Create request SOAPContext.
          SOAPContext ctx = new SOAPContext();
          // Read input stream.
          TransportMessage respMsg = new TransportMessage(is, contentLength,
                                                          contentType, ctx);
          // Extract envelope and SOAPContext
          respMsg.read();
          // Associate SOAPContext with current thread.
          ctx.setSOAPContext();
          // Apply Transport-Hook-Extension
          respMsg.editIncoming(editor);
          // Parse into Envelope.
          return respMsg.unmarshall(xpl);
      }
  
      public static Provider loadProvider(DeploymentDescriptor dd)
          throws SOAPException {
          String  className ;
          Class   c ;
          Object  newObj ;
  
          className = dd.getServiceClass();
          if (className == null)
              return null;
  
          if ("java" == className)
              className = "org.apache.soap.providers.JavaProvider";
          else if ("script" == className)
              className = "org.apache.soap.providers.JavaProvider";
  
          try {
              c = Class.forName (className);
              newObj = c.newInstance();
          } catch(Exception exp) {
              throw new SOAPException(Constants.FAULT_CODE_SERVER,
                                      "Can't load provider '" + className + "'",
                                      exp);
          }
  
          if (!(newObj instanceof Provider))
              throw new SOAPException(Constants.FAULT_CODE_SERVER,
                                      "'" + className + "' isn't a provider");
  
          return (Provider)newObj;
      }
  }