uk.ac.ic.doc.rodex.p2p
Class AdvancedQueryGetter

java.lang.Object
  uk.ac.ic.doc.automed.p2p.QueryGetter
      uk.ac.ic.doc.rodex.p2p.AdvancedQueryGetter

All Implemented Interfaces:

IQueryAggregator

public class AdvancedQueryGetter
extends QueryGetter

Author:

dmle

Field Summary

Fields inherited from class uk.ac.ic.doc.automed.p2p.QueryGetter

peer

Constructor Summary

AdvancedQueryGetter(AutoMedPeer peer)

Method Summary

ASG	getQueryResults(java.lang.String peerName, java.lang.String address, QueryDescription queryDesc) Use QEP to send query request for execution
void	getSODefinition(QuerySubGoal qsg, java.lang.String peerName, java.lang.String peerAddress) Ask a remote peer for the query definitions of a given schema object

Methods inherited from class uk.ac.ic.doc.automed.p2p.QueryGetter

getQueryResults

Methods inherited from class java.lang.Object

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

Constructor Detail

AdvancedQueryGetter

public AdvancedQueryGetter(AutoMedPeer peer)

Method Detail

getQueryResults

public ASG getQueryResults(java.lang.String peerName,
                           java.lang.String address,
                           QueryDescription queryDesc)
                    throws UnsuccessfulReplyException,
                           CommunicationException,
                           QueryResultException

Use QEP to send query request for execution

Specified by:

getQueryResults in interface IQueryAggregator

Overrides:

getQueryResults in class QueryGetter

Parameters:

peerName - the logical name of the peer

address - a url that resolves to an IP addres, or an IP address, of the host where the peer is currently located.

query - the query to pose on that public schema

Throws:

UnsuccessfulReplyException

CommunicationException

QueryResultException

getSODefinition

public void getSODefinition(QuerySubGoal qsg,
                            java.lang.String peerName,
                            java.lang.String peerAddress)
                     throws CommunicationException,
                            QueryResultException

Ask a remote peer for the query definitions of a given schema object

Specified by:

getSODefinition in interface IQueryAggregator

Overrides:

getSODefinition in class QueryGetter

Parameters:

so - the schema object in question

Throws:

CommunicationException

QueryResultException