Package org.red5.io.object

Class RecordSet

java.lang.Object

org.red5.io.object.RecordSet

public class RecordSet
extends Object

Read only RecordSet object that might be received through remoting calls. There are 3 types of data fetching:

• On demand (used by default)
• Fetch all at once
• Page-by-page fetching

For last mode, use page size property to specify maximum number of rows on one page

Author:

The Red5 Project, Joachim Bauch (jojo@struktur.de)

Constructor Summary

Constructors

Constructor	Description
RecordSet(Input input)	Creates recordset from Input object

Method Summary

Modifier and Type	Method	Description
List<String>	getColumnNames()	Return a list containing the names of the columns in the recordset.
List<Object>	getItemAt(int index)	Return a specified item from the recordset.
int	getLength()	Get the total number of items.
int	getNumberAvailable()	Get the number of items already received from the server.
boolean	isFullyPopulated()	Check if all items are available on the client.
Map<String,Object>	serialize()	Return Map that can be serialized as result.
void	setDeliveryMode(String mode)	Set the mode for fetching paged results.
void	setDeliveryMode(String mode, int pageSize)	Set the mode for fetching paged results with given max page size.
void	setDeliveryMode(String mode, int pageSize, int prefetchCount)	Set the mode for fetching paged results with given max page size and number of prefetched pages.
void	setRemotingClient(IRemotingClient client)	Set the remoting client to use for retrieving of paged results.

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordSet

public RecordSet(Input input)

Creates recordset from Input object

Parameters:

input - input

Method Detail

setRemotingClient

public void setRemotingClient(IRemotingClient client)

Set the remoting client to use for retrieving of paged results.

Parameters:

client - Remoting client that works with this Recordset

setDeliveryMode

public void setDeliveryMode(String mode)

Set the mode for fetching paged results.

Parameters:

mode - Mode for fetching of results

setDeliveryMode

public void setDeliveryMode(String mode,
                            int pageSize)

Set the mode for fetching paged results with given max page size.

Parameters:

mode - Mode for fetching of results

pageSize - Max page size

setDeliveryMode

public void setDeliveryMode(String mode,
                            int pageSize,
                            int prefetchCount)

Set the mode for fetching paged results with given max page size and number of prefetched pages.

Parameters:

mode - Mode for fetching of results

pageSize - Max page size

prefetchCount - Number of prefetched pages (not implemented yet)

getColumnNames

public List<String> getColumnNames()

Return a list containing the names of the columns in the recordset.

Returns:

Column names set

getItemAt

public List<Object> getItemAt(int index)

Return a specified item from the recordset. If the item is not available yet, it will be received from the server.

Parameters:

index - Item index

Returns:

Item from recordset

getLength

public int getLength()

Get the total number of items.

Returns:

Number of items

getNumberAvailable

public int getNumberAvailable()

Get the number of items already received from the server.

Returns:

Nsumber of received items

isFullyPopulated

public boolean isFullyPopulated()

Check if all items are available on the client.

Returns:

number of available items

serialize

public Map<String,Object> serialize()

Return Map that can be serialized as result.

Returns:

serializable informations