org.eclipse.scada.ae.server.ngp

Class QueryImpl

java.lang.Object

org.eclipse.scada.ae.server.ngp.QueryImpl

All Implemented Interfaces:

Query, QueryListener

public class QueryImpl
extends Object
implements Query, QueryListener

Constructor Summary

Constructors

Constructor and Description
QueryImpl(long queryId, ServerConnectionImpl serverConnectionHandler)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getQueryId()
void	loadMore(int count) Load more data
void	queryData(List<Event> events)
void	queryStateChanged(QueryState state, Throwable error)
void	setQuery(Query queryHandle)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryImpl

public QueryImpl(long queryId,
                 ServerConnectionImpl serverConnectionHandler)

Method Detail

close

public void close()

Specified by:

close in interface Query

loadMore

public void loadMore(int count)

Description copied from interface: Query

Load more data

Specified by:

loadMore in interface Query

Parameters:

count - the number of entries to load, must be greater than zero

setQuery

public void setQuery(Query queryHandle)

getQueryId

public long getQueryId()

queryData

public void queryData(List<Event> events)

Specified by:

queryData in interface QueryListener

queryStateChanged

public void queryStateChanged(QueryState state,
                              Throwable error)

Specified by:

queryStateChanged in interface QueryListener