org.cloudgraph.rdb.service

Class GraphQuery

java.lang.Object

org.cloudgraph.rdb.service.GraphQuery

All Implemented Interfaces:

org.plasma.sdo.access.QueryDispatcher

public class GraphQuery
extends Object
implements org.plasma.sdo.access.QueryDispatcher

Constructor Summary

Constructors

Constructor and Description
GraphQuery(Connection con)

Method Summary

Modifier and Type	Method and Description
void	close()
int	count(org.plasma.query.model.Query query) Returns a count of the given query.
org.plasma.sdo.PlasmaDataGraph[]	find(org.plasma.query.model.Query query, int requestMax, Timestamp snapshotDate)
org.plasma.sdo.PlasmaDataGraph[]	find(org.plasma.query.model.Query query, Timestamp snapshotDate)
List<org.plasma.query.model.Variable>	getVariables(org.plasma.query.model.Where where)

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphQuery

public GraphQuery(Connection con)

Method Detail

find

public org.plasma.sdo.PlasmaDataGraph[] find(org.plasma.query.model.Query query,
                                             Timestamp snapshotDate)

Specified by:

find in interface org.plasma.sdo.access.QueryDispatcher

find

public org.plasma.sdo.PlasmaDataGraph[] find(org.plasma.query.model.Query query,
                                             int requestMax,
                                             Timestamp snapshotDate)

Specified by:

find in interface org.plasma.sdo.access.QueryDispatcher

count

public int count(org.plasma.query.model.Query query)

Returns a count of the given query. This does NOT return any results but causes a "count(*)" to be issued.

Specified by:

count in interface org.plasma.sdo.access.QueryDispatcher

Parameters:

query - the Query Object Model (QOM) query

Returns:

the query results size

getVariables

public List<org.plasma.query.model.Variable> getVariables(org.plasma.query.model.Where where)

close

public void close()

Specified by:

close in interface org.plasma.sdo.access.QueryDispatcher