piperesolvermessage.java

jxme的一些相关程序,主要是手机上程序开发以及手机和计算机通信的一些程序资料,程序编译需要Ant支持

/*
 * Copyright (c) 2002 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: PipeResolverMessage.java,v 1.1 2002/05/16 22:52:16 bondolo Exp $
 */

package net.jxta.protocol;

import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;

import net.jxta.document.Document;
import net.jxta.document.Element;
import net.jxta.document.MimeMediaType;
import net.jxta.document.StructuredDocument;
import net.jxta.document.StructuredDocumentUtils;
import net.jxta.id.ID;
import net.jxta.peer.PeerID;
import net.jxta.pipe.PipeID;
import net.jxta.pipe.PipeService;

/**
 * This abstract class defines the PipeResolver Message
 * <p>This message is part of the Pipe Resolver Protocol
 *
 * @since JXTA 1.0
 */
public abstract class PipeResolverMessage {
  
  /**
   *  An enumeration class for message types.
   **/
  public static class MessageType {
    public static final MessageType QUERY = new MessageType() {
      public String toString() {
        return "Pipe Resolver Query Message";
      }
    };
    
    public static final MessageType ANSWER = new MessageType() {
      public String toString() {
        return "Pipe Resolver Answer Message";
      }
    };
    
    // only the intrinsicly declared types are supported.
    private MessageType() {}
    
    // objects are invarient
    public Object clone() {
      return this;
    }
    
    // only match ourselves.
    public boolean equals(Object target) {
      return (this == target);
    }
  }
  
  MessageType msgType = null;
  ID pipeid = ID.nullID;
  String pipeType = null;
  boolean cachedLookup = false;
  Vector peerids = new Vector();
  boolean found = true;
  PeerAdvertisement inputPeerAdv = null;
  
  
  public PipeResolverMessage() {
    super();
  }
  
  /**
   * returns the Message type
   * @return a string
   *
   * @since JXTA 1.0
   **/
  public static String getMessageType() {
    return "jxta:PipeResolver";
  }
  
  public MessageType getMsgType() {
    return msgType;
  }
  
  public void setMsgType( MessageType type ) {
    msgType = type;
  }
  
  public ID getPipeID() {
    return pipeid;
  }
  
  public void setPipeID( ID id ) {
    
    if( !(id instanceof PipeID) )
      throw new IllegalArgumentException( "can only set to pipe ids." );
    
    pipeid = id;
  }
  
  public String getPipeType() {
    return pipeType;
  }
  
  public void setPipeType( String type ) {
    pipeType = type;
  }
  
  // Query
  
  public boolean isCachedLookup() {
    return cachedLookup;
  }
  
  public void setCachedLookup( boolean cacheLookup ) {
    this.cachedLookup = cacheLookup;
  }
  
  public Enumeration getPeerIDs() {
    return this.peerids.elements();
  }
  
  public void addPeerID( ID id ) {
    
    if( !(id instanceof PeerID) )
      throw new IllegalArgumentException( "can only add peer ids" );
    
    this.peerids.add( id );
  }
  
  // Answer
  
  public boolean isFound() {
    return this.found;
  }
  
  public void setFound( boolean isFound ) {
    this.found = isFound;
  }
  
  public PeerAdvertisement getInputPeerAdv() {
    return inputPeerAdv;
  }
  
  public void setInputPeerAdv( PeerAdvertisement peerAdv) {
    inputPeerAdv = peerAdv;
  }
  
  public abstract Document getDocument(MimeMediaType encodeAs);
}