envelopeeditoradapter.java

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/*
 * 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 [e-mail].
 *
 * 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/>.
 */

/*
 * Begin Transport-Hook-Extension
 */
package org.apache.soap.transport;

import java.io.Reader;
import java.io.Writer;
import java.io.IOException;
import org.apache.soap.SOAPException;
import org.apache.soap.Constants;

/**
 * @author Ryo Neyama ([e-mail])
 */
public class EnvelopeEditorAdapter implements EnvelopeEditor {
  private static final int BUF_SIZE = 4096;

  public void editIncoming(Reader in, Writer out) throws SOAPException {
    passThrough(in, out);
  }

  public void editOutgoing(Reader in, Writer out) throws SOAPException {
    passThrough(in, out);
  }

  protected void passThrough(Reader in, Writer out) throws SOAPException {
    try {
      char[] data = new char[BUF_SIZE];
      int len;
      READ_LOOP:
      while (true) {
        int off = 0;
        do {
          if ((len = in.read(data, off, data.length - off)) == -1) {
            out.write(data, 0, off);
            break READ_LOOP;
          }
        } while ((off += len) < data.length);
        out.write(data);
      }
    } catch(IOException e) {
      throw new SOAPException(Constants.FAULT_CODE_SERVER,
                              e.getMessage(), e);
    } finally {
      try {
        out.flush();
      } catch (IOException e) {
        throw new SOAPException(Constants.FAULT_CODE_SERVER,
                                e.getMessage(), e);
      }
    }
  }
}
/*
 * End Transport-Hook-Extension
 */