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 java.lang.Object
implements org.plasma.sdo.access.QueryDispatcher

Constructor Summary

Constructors

Constructor and Description
GraphQuery(java.sql.Connection con)

Method Summary

Methods

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, java.sql.Timestamp snapshotDate)
org.plasma.sdo.PlasmaDataGraph[]	find(org.plasma.query.model.Query query, java.sql.Timestamp snapshotDate)
java.util.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(java.sql.Connection con)

Method Detail

find

public org.plasma.sdo.PlasmaDataGraph[] find(org.plasma.query.model.Query query,
                                    java.sql.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,
                                    java.sql.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 java.util.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