resolverresponsemsg.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 *  Copyright (c) 2001 Sun Microsystems, Inc.  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
 *  Sun Microsystems, Inc. for Project JXTA."
 *  Alternately, this acknowledgment may appear in the software itself,
 *  if and wherever such third-party acknowledgments normally appear.
 *
 *  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *  not be used to endorse or promote products derived from this
 *  software without prior written permission. For written
 *  permission, please contact Project JXTA at http://www.jxta.org.
 *
 *  5. Products derived from this software may not be called "JXTA",
 *  nor may "JXTA" appear in their name, without prior written
 *  permission of Sun.
 *
 *  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 SUN MICROSYSTEMS 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 Project JXTA.  For more
 *  information on Project JXTA, please see
 *  <http://www.jxta.org/>.
 *
 *  This license is based on the BSD license adopted by the Apache Foundation.
 *
 *  $Id: ResolverResponseMsg.java,v 1.24 2004/05/19 01:27:09 bondolo Exp $
 */
package net.jxta.protocol;

import net.jxta.document.Document;
import net.jxta.document.MimeMediaType;
import net.jxta.document.StructuredDocument;

/**
 * Generic Resolver Service message "Response".
 *
 * @see net.jxta.resolver.ResolverService
 *@see    net.jxta.protocol.ResolverQueryMsg
 * @see <a href="http://spec.jxta.org/nonav/v1.0/docbook/JXTAProtocols.html#proto-prp" target="_blank">JXTA Protocols Specification : Peer Resolver Protocol</a>
 **/
public abstract class ResolverResponseMsg {
    private StructuredDocument credential = null;

    private String handlername = null;
    /**
     *  Description of the Field
     */
    public int queryid = 0;
    private String response = null;


    /**
     *  returns the credential
     *
     *@return    StructuredDocument credential
     */
    public StructuredDocument getCredential() {
        return credential;
    }

    /**
     *  Write advertisement into a document. asMimeType is a mime media-type
     *  specification and provides the form of the document which is being
     *  requested. Two standard document forms are defined. "text/text" encodes
     *  the document in a form nice for printing out and "text/xml" which
     *  provides an XML format.
     *
     *@param  asMimeType  mime-type representation requested for that document
     *@return             Document document representing the advertisement
     */
    public abstract Document getDocument(MimeMediaType asMimeType);

    /**
     * Set optional route information as part of the response.  This
     * information is just attached to the response and is ONLY used by the
     * resolver service. This information will not be sent as part of the
     * response msg and is not part of the resolver response wire format
     * protocol.
     *
     * @param route RouteAdvertisement to send the response
     */
    public abstract void setSrcPeerRoute(RouteAdvertisement route);

     /**
      * Get optional route information that may be attached to the
      * response. This information is just attached to the response and 
      * is only used internally by the resolver service. This information will
      * not be sent as part of the response msg and is not part of the
      * resolver response wire format.
      *
      * @return RouteAdvertisement to send the response
      */
    public abstract RouteAdvertisement  getSrcPeerRoute();

    /**
     *  returns the handlername
     *
     *@return    String handlername name
     */
    public String getHandlerName() {
        return handlername;
    }


    /**
     *  returns queryid value
     *
     *@return    int queryid value
     */
    public int getQueryId() {
        return queryid;
    }


    /**
     *  returns the response body for this message.
     *
     *@return    the response body represented as a string.
     */
    public String getResponse() {
        return response;
    }


    /**
     *  set the credential for this response.
     *
     *@param  cred  string credential
     */

    public void setCredential(StructuredDocument cred) {
        this.credential = cred;
    }


    /**
     *  set the handlername
     *
     *@param  name  string handlername
     */
    public void setHandlerName(String name) {
        this.handlername = name;
    }


    /**
     *  set the query id to which this message is a response.
     *
     *@param  id  the query id for this response.
     */
    public void setQueryId(int id) {
        this.queryid = id;
    }


    /**
     *  Set the response body for this message.
     *
     *@param  response  response body as a string.
     */
    public void setResponse(String response) {
        this.response = response;
    }


    /**
     *  All messages have a type (in xml this is !doctype) which identifies the
     *  message
     *
     *@return    String type of the advertisement
     */
    public static String getAdvertisementType() {
        return "jxta:ResolverResponse";
    }

}