uk.ac.ic.doc.automed.p2p.directory
Class P2PDirectory

java.lang.Object
  uk.ac.ic.doc.automed.p2p.communication.AbstractRequestListener
      uk.ac.ic.doc.automed.p2p.directory.P2PDirectory

All Implemented Interfaces:

RequestListener

public class P2PDirectory
extends AbstractRequestListener

Field Summary

protected static P2PDirectoryRepository

repository

Constructor Summary

P2PDirectory()

Method Summary

java.util.List	getPeersImplementing(java.lang.String schema)
java.util.List	getPublicSchema(java.lang.String name)
java.util.List	getPublicSchemas()
java.util.List	getSchemasImplementedBy(java.lang.String peerName)
void	handleRequest(uk.ac.ic.doc.automed.p2p.messages.abstractlayer.AbstractMessage request, java.io.OutputStream output) Handle TCP-type requests
boolean	heartBeat(java.lang.String peerName, java.lang.String url)
static void	main(java.lang.String[] args)
boolean	peerImplementsSchema(java.lang.String peer, java.lang.String schema)
boolean	publishModel(java.lang.String name, java.lang.String description, java.lang.String structure) Store a received model to the directory's repository
boolean	publishModel(java.lang.String name, java.lang.String description, java.lang.String structure, java.lang.String[] schemaNames) An overloading method of {@link #publishModel(name, description, structure) above.
boolean	publishSchema(java.lang.String name, java.lang.String description, java.lang.String structure)
boolean	registerPeer(java.lang.String name, java.lang.String url, java.lang.String status, java.lang.String lastUpdate) dmle 2/11/2005: register peer status as well
boolean	updatePeer(java.lang.String name, java.lang.String url)

Methods inherited from class uk.ac.ic.doc.automed.p2p.communication.AbstractRequestListener

handleRequest, handleUDPRequest, handleUDPRequest, handleUDPRequest

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

repository

protected static P2PDirectoryRepository repository

Constructor Detail

P2PDirectory

public P2PDirectory()

Method Detail

registerPeer

public boolean registerPeer(java.lang.String name,
                            java.lang.String url,
                            java.lang.String status,
                            java.lang.String lastUpdate)

dmle 2/11/2005: register peer status as well

updatePeer

public boolean updatePeer(java.lang.String name,
                          java.lang.String url)

peerImplementsSchema

public boolean peerImplementsSchema(java.lang.String peer,
                                    java.lang.String schema)

publishSchema

public boolean publishSchema(java.lang.String name,
                             java.lang.String description,
                             java.lang.String structure)

publishModel

public boolean publishModel(java.lang.String name,
                            java.lang.String description,
                            java.lang.String structure)

Store a received model to the directory's repository

Parameters:

name - the model name

description - the model description

structure - the model objects

Returns:

boolean indicates the result of the operation

publishModel

public boolean publishModel(java.lang.String name,
                            java.lang.String description,
                            java.lang.String structure,
                            java.lang.String[] schemaNames)

An overloading method of {@link #publishModel(name, description, structure) above.

Parameters:

name - the model name

description - the model description

structure - the model objects

schemas - an array of schema names associated to this model

Returns:

boolean indicates the result of the operation

getPublicSchemas

public java.util.List getPublicSchemas()

getPublicSchema

public java.util.List getPublicSchema(java.lang.String name)

getPeersImplementing

public java.util.List getPeersImplementing(java.lang.String schema)

getSchemasImplementedBy

public java.util.List getSchemasImplementedBy(java.lang.String peerName)

heartBeat

public boolean heartBeat(java.lang.String peerName,
                         java.lang.String url)

handleRequest

public void handleRequest(uk.ac.ic.doc.automed.p2p.messages.abstractlayer.AbstractMessage request,
                          java.io.OutputStream output)
                   throws java.io.IOException

Description copied from class: AbstractRequestListener

Handle TCP-type requests

Specified by:

handleRequest in interface RequestListener

Overrides:

handleRequest in class AbstractRequestListener

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)