Package com.netrics.likeit

Class NetricsTableCursorRecSrc

java.lang.Object

com.netrics.likeit.NetricsTableCursorRecSrc

All Implemented Interfaces:

NetricsBaseRecSrc, NetricsRecSrc

public class NetricsTableCursorRecSrc
extends java.lang.Object
implements NetricsRecSrc

Implements the NetricsRecSrc interface by binding a NetricsTableCursor to a particular ibi™ Patterns - Search server.

Constructor Summary

Constructors

Constructor	Description
NetricsTableCursorRecSrc(NetricsTableCursor cursor, NetricsServerInterface host)	Create a NetricsTableCursorRecSrc instance.

Method Summary

Modifier and Type	Method	Description
java.lang.Integer	getCount()	Get the count of records that have been retrieved from the record source.
NetricsRecord	getNext()	Returns the next record.
java.lang.String	getPosition()	Obtains the current position of the underlying cursor.
boolean	hasNext()	True if getNext will return a record.
void	reset()	Resets the underlying cursor to the beginning.
void	setPosition(java.lang.String position)	Reposition the underlying cursor.

Methods inherited from class java.lang.Object

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

Constructor Detail

NetricsTableCursorRecSrc

public NetricsTableCursorRecSrc(NetricsTableCursor cursor,
                                NetricsServerInterface host)

Create a NetricsTableCursorRecSrc instance.

Parameters:

cursor - cursor underlying the record source.

host - the cursor will traverse table(s) on this host.

Method Detail

hasNext

public boolean hasNext()
                throws NetricsRecSrcException

Description copied from interface: NetricsBaseRecSrc

True if getNext will return a record.

Specified by:

hasNext in interface NetricsBaseRecSrc

Returns:

True if there is another record, false otherwise

Throws:

NetricsRecSrcException - if an error occurs.

getNext

public NetricsRecord getNext()
                      throws NetricsRecSrcException

Description copied from interface: NetricsRecSrc

Returns the next record. This restricts the record returned to a single table record.

Specified by:

getNext in interface NetricsBaseRecSrc

Specified by:

getNext in interface NetricsRecSrc

Returns:

the next record

Throws:

NetricsRecSrcException - if an error occurs, or if there are no more records.

reset

public void reset()

Resets the underlying cursor to the beginning.

Specified by:

reset in interface NetricsBaseRecSrc

getCount

public java.lang.Integer getCount()

Description copied from interface: NetricsBaseRecSrc

Get the count of records that have been retrieved from the record source.
Sources that don't support a count will return null.

Specified by:

getCount in interface NetricsBaseRecSrc

Returns:

The number of records that have been retrieved from the record source.

getPosition

public java.lang.String getPosition()

Obtains the current position of the underlying cursor. This position may be used to later set the cursor position using setPosition(java.lang.String).

Returns:

the current position of the underlying cursor.

setPosition

public void setPosition(java.lang.String position)

Reposition the underlying cursor.

Parameters:

position - a cursor position. This should be a value returned by getPosition()