/*
 *  ServerRequestHandler.java
 *
 *  $Revision$ $Date$ 
 * 
 *  (c) Copyright 2001, 2002 Motorola, Inc.  ALL RIGHTS RESERVED.
 */
package javax.obex;

import java.lang.*;
/**
 * The <code>ServerRequestHandler</code> class defines an event
 * listener that will respond to OBEX requests made to the server.
 * <P>
 * The <code>onConnect()</code>, <code>onSetPath()</code>, <code>onDelete()</code>,
 * <code>onGet()</code>,
 * and <code>onPut()</code> methods may return any response code defined
 * in the <code>ResponseCodes</code> class except for
 * <code>OBEX_HTTP_CONTINUE</code>.  If <code>OBEX_HTTP_CONTINUE</code> or
 * a value not defined in the <code>ResponseCodes</code> class is returned,
 * the server implementation will send an <code>OBEX_HTTP_INTERNAL_ERROR</code>
 * response to the client.
 * <P>
 * <STRONG>Connection ID and Target Headers</STRONG>
 * <P>
 * According to the IrOBEX specification, a packet may not contain a Connection
 * ID and Target header.  Since the Connection ID header is managed by the
 * implementation, it will not send a Connection ID header, if a Connection ID
 * was specified, in a packet that has a Target header.  In other words, if an
 * application adds a Target header to a <code>HeaderSet</code> object used
 * in an OBEX operation and a Connection ID was specified, no Connection ID
 * will be sent in the packet containing the Target header.
 * <P>
 * <STRONG>CREATE-EMPTY Requests</STRONG>
 * <P>
 * A CREATE-EMPTY request allows clients to create empty objects on the server.
 * When a CREATE-EMPTY request is received, the <code>onPut()</code> method
 * will be called by the implementation.  To differentiate between a normal
 * PUT request and a CREATE-EMPTY request, an application must open the
 * <code>InputStream</code> from the <code>Operation</code> object passed
 * to the <code>onPut()</code> method.  For a PUT request, the application
 * will be able to read Body data from this <code>InputStream</code>.  For
 * a CREATE-EMPTY request, there will be no Body data to read.  Therefore,
 * a call to <code>InputStream.read()</code> will return -1.
 *
 * @version 1.0 February 11, 2002
 */
public class ServerRequestHandler {

    /**
     * Creates a ServerRequestHandler.
     */
    protected ServerRequestHandler() {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Creates a <code>HeaderSet</code> object that may be used in put and get
     * operations.
     *
     * @return the <code>HeaderSet</code> object to use in put and get operations
     */
    public final HeaderSet createHeaderSet() {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Sets the connection ID header to include in the reply packets.
     *
     * @param id the connection ID to use; -1 if no connection ID should be
     * sent
     *
     * @exception IllegalArgumentException if <code>id</code> is not in the
     * range -1 to 2<sup>32</sup>-1
     */
    public void setConnectionID(long id) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Retrieves the connection ID that is being used in the present connection.
     * This method will return -1 if no connection ID is being used.
     *
     * @return the connection id being used or -1 if no connection ID is being
     * used
     */
    public long getConnectionID() {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when a CONNECT request is received.
     * <P>
     * If this method is not implemented by the class that extends this
     * class, <code>onConnect()</code> will always return an
     * <code>OBEX_HTTP_OK</code> response code.
     * <P>
     * The headers received in the request can be retrieved from the
     * <code>request</code> argument.  The headers that should be sent
     * in the reply must be specified in the <code>reply</code> argument.
     *
     * @param request contains the headers sent by the client;
     * <code>request</code> will never be <code>null</code>
     *
     * @param reply the headers that should be sent in the reply;
     * <code>reply</code> will never be <code>null</code>
     *
     * @return a response code defined in <code>ResponseCodes</code> that will be
     * returned to the client; if an invalid response code is provided, the
     * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used
     */
    public int onConnect(HeaderSet request, HeaderSet reply) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when a DISCONNECT request is received.
     * <P>
     * The headers received in the request can be retrieved from the
     * <code>request</code> argument.  The headers that should be sent
     * in the reply must be specified in the <code>reply</code> argument.
     *
     * @param request contains the headers sent by the client;
     * <code>request</code> will never be <code>null</code>
     *
     * @param reply the headers that should be sent in the reply;
     * <code>reply</code> will never be <code>null</code>
     */
    public void onDisconnect(HeaderSet request, HeaderSet reply) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when a SETPATH request is received.
     * <P>
     * If this method is not implemented by the class that extends this
     * class, <code>onSetPath()</code> will always return an
     * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code.
     * <P>
     * The headers received in the request can be retrieved from the
     * <code>request</code> argument.  The headers that should be sent
     * in the reply must be specified in the <code>reply</code> argument.
     *
     * @param request contains the headers sent by the client;
     * <code>request</code> will never be <code>null</code>
     *
     * @param reply the headers that should be sent in the reply;
     * <code>reply</code> will never be <code>null</code>
     *
     * @param backup <code>true</code> if the client requests that the server
     * back up one directory before changing to the path described by
     * <code>name</code>; <code>false</code> to apply the request to the present
     * path
     *
     * @param create <code>true</code> if the path should be created if it does
     * not already exist; <code>false</code> if the path should not be created
     * if it does not exist and an error code should be returned
     *
     * @return a response code defined in <code>ResponseCodes</code> that will be
     * returned to the client; if an invalid response code is provided, the
     * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used
     */
    public int onSetPath(HeaderSet request, HeaderSet reply, boolean backup,
        boolean create) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when a DELETE request is received.
     * <P>
     * If this method is not implemented by the class that extends this
     * class, <code>onDelete()</code> will always return an
     * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code.
     * <P>
     * The headers received in the request can be retrieved from the
     * <code>request</code> argument.  The headers that should be sent
     * in the reply must be specified in the <code>reply</code> argument.
     *
     * @param request contains the headers sent by the client;
     * <code>request</code> will never be <code>null</code>
     *
     * @param reply the headers that should be sent in the reply;
     * <code>reply</code> will never be <code>null</code>
     *
     * @return a response code defined in <code>ResponseCodes</code> that will be
     * returned to the client; if an invalid response code is provided, the
     * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used
     */
    public int onDelete(HeaderSet request, HeaderSet reply) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when a PUT request is received.
     * <P>
     * If this method is not implemented by the class that extends this
     * class, <code>onPut()</code> will always return an
     * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code.
     * <P>
     * If an ABORT request is received during the processing of a PUT request,
     * <code>op</code> will be closed by the implementation.
     *
     * @param op contains the headers sent by the client and allows new
     * headers to be sent in the reply; <code>op</code> will never be
     * <code>null</code>
     *
     * @return a response code defined in <code>ResponseCodes</code> that will be
     * returned to the client; if an invalid response code is provided, the
     * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used
     */
    public int onPut(Operation op) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when a GET request is received.
     * <P>
     * If this method is not implemented by the class that extends this
     * class, <code>onGet()</code> will always return an
     * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code.
     * <P>
     * If an ABORT request is received during the processing of a GET request,
     * <code>op</code> will be closed by the implementation.
     *
     * @param op contains the headers sent by the client and allows new
     * headers to be sent in the reply; <code>op</code> will never be
     * <code>null</code>
     *
     * @return a response code defined in <code>ResponseCodes</code> that will be
     * returned to the client; if an invalid response code is provided, the
     * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used
     */
    public int onGet(Operation op) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }

    /**
     * Called when this object attempts to authenticate a client and the
     * authentication request fails because the response digest in the
     * authentication response header was wrong.
     * <P>
     * If this method is not implemented by the class that extends this class,
     * this method will do nothing.
     *
     * @param userName the user name returned in the authentication response;
     * <code>null</code> if no user name was provided in the response
     */
    public void onAuthenticationFailure(byte[] userName) {
throw new RuntimeException("Not Implemented! Used to compile Code");
    }
}
