org.cloudgraph.rdb.service
Class GraphQuery

java.lang.Object
  org.cloudgraph.rdb.service.JDBCSupport
      org.cloudgraph.rdb.service.GraphQuery

All Implemented Interfaces:

org.plasma.sdo.access.QueryDispatcher

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

Field Summary

Fields inherited from class org.cloudgraph.rdb.service.JDBCSupport

converter

Constructor Summary

GraphQuery(Connection con)

Method Summary

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 org.cloudgraph.rdb.service.JDBCSupport

createDelete, createInsert, createSelect, createSelect, createSelectForUpdate, createUpdate, execute, executeInsert, executeInsertWithGeneratedKeys, fetch, fetch, fetch, fetchRow, fetchRowMap, getOppositePriKeyProperty, getQualifiedPhysicalName, hasUpdatableProperties

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