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From cos...@hyperreal.org
Subject cvs commit: jakarta-tomcat/src/share/org/apache/tomcat/core ResponseAdapterImpl.java BufferedServletOutputStream.java
Date Mon, 01 Nov 1999 20:09:35 GMT
costin      99/11/01 12:09:33

  Modified:    src/share/org/apache/tomcat/core
                        BufferedServletOutputStream.java
  Added:       src/share/org/apache/tomcat/core ResponseAdapterImpl.java
  Log:
  Base implementation for ResponseAdapter, will be used inside core
  to remove deps to tomcat.server.
  
  Revision  Changes    Path
  1.4       +8 -3      jakarta-tomcat/src/share/org/apache/tomcat/core/BufferedServletOutputStream.java
  
  Index: BufferedServletOutputStream.java
  ===================================================================
  RCS file: /home/cvs/jakarta-tomcat/src/share/org/apache/tomcat/core/BufferedServletOutputStream.java,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- BufferedServletOutputStream.java	1999/10/31 19:27:56	1.3
  +++ BufferedServletOutputStream.java	1999/11/01 20:09:19	1.4
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-tomcat/src/share/org/apache/tomcat/core/BufferedServletOutputStream.java,v
1.3 1999/10/31 19:27:56 costin Exp $
  - * $Revision: 1.3 $
  - * $Date: 1999/10/31 19:27:56 $
  + * $Header: /home/cvs/jakarta-tomcat/src/share/org/apache/tomcat/core/BufferedServletOutputStream.java,v
1.4 1999/11/01 20:09:19 costin Exp $
  + * $Revision: 1.4 $
  + * $Date: 1999/11/01 20:09:19 $
    *
    * ====================================================================
    * 
  @@ -106,6 +106,11 @@
       
       protected BufferedServletOutputStream() {
   	//	System.out.println("new BOS " + closed);
  +    }
  +
  +    protected BufferedServletOutputStream(ResponseAdapter resA) {
  +	//	System.out.println("new BOS " + closed);
  +	this.resA=resA;
       }
   
       public void setResponseAdapter( ResponseAdapter resA ) {
  
  
  
  1.1                  jakarta-tomcat/src/share/org/apache/tomcat/core/ResponseAdapterImpl.java
  
  Index: ResponseAdapterImpl.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-tomcat/src/share/org/apache/tomcat/core/ResponseAdapterImpl.java,v
1.1 1999/11/01 20:09:22 costin Exp $
   * $Revision: 1.1 $
   * $Date: 1999/11/01 20:09:22 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 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 acknowlegement:  
   *       "This product includes software developed by the 
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", 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 names without prior written
   *    permission of the Apache Group.
   *
   * 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.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */ 
  
  
  package org.apache.tomcat.core;
  
  import org.apache.tomcat.util.*;
  import java.io.*;
  import java.util.*;
  import javax.servlet.*;
  import javax.servlet.http.*;
  
  /**
   * Base implementation for ResponseAdapter
   * 
   * @author costin@eng.sun.com
   */
  public class ResponseAdapterImpl implements ResponseAdapter {
      int status;
      String message;
      Hashtable headers=new Hashtable();
      BufferedServletOutputStream sos=new BufferedServletOutputStream(this);
      StringBuffer body=new StringBuffer();
  
      public ResponseAdapterImpl() {
      }
      
      /** Set the response status and message. 
       *	@param message null will set the "default" message, "" will send no message
       */ 
      public void setStatus( int status, String message) throws IOException {
  	this.status=status;
  	this.message=message;
      }
  
      
      public void addHeader( String name, String value ) throws IOException {
  	headers.put( name, value );
      }
  
      // XXX This one or multiple addHeader?
      // Probably not a big deal - but an adapter may have
      // an optimized version for this one ( one round-trip only )
      public void addMimeHeaders(MimeHeaders headers) throws IOException {
  	int size = headers.size();
          for (int i = 0; i < size; i++) {
              MimeHeaderField h = headers.getField(i);
              addHeader( h.getName(), h.getValue());
          }
      }
  
      /** Signal that we're done with a particular request, the
  	server can go on and read more requests or close the socket
      */
      public void endResponse() throws IOException {
      }
  
      /** Signal that we're done with the headers, and body will follow.
  	The adapter doesn't have to maintain state, it's done inside the engine
      */
      public void endHeaders() throws IOException {
  
      }
  
      /** Either implement ServletOutputStream or return BufferedServletOutputStream(this)
  	and implement doWrite();
       */
      public ServletOutputStream getServletOutputStream() throws IOException {
  	return sos;
      }
  	
      
      /** Write a chunk of bytes. Should be called only from ServletOutputStream implementations,
       *	No need to implement it if your adapter implements ServletOutputStream.
       *  Headers and status will be written before this method is exceuted.
       */
      public void doWrite( byte buffer[], int pos, int count) throws IOException {
  	body.append(new String(buffer, pos, count) );
      }
  
      public void recycle() {
  	sos.recycle();
  	headers.clear();
  	status=-1;
  	message=null;
  	body.setLength(0);
      }
  
  
      // -------------------- Extract response information --------------------
      public int getStatus() {
  	return status;
      }
  
      public String getMessage() {
  	return message;
      }
  
      public Hashtable getHeaders() {
  	return headers;
      }
  
      public StringBuffer getBody() {
  	return body;
      }
  }
  
  
  

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