jsynoptic.builtin
Class RangeSourceProvider

java.lang.Object
  jsynoptic.builtin.RangeSourceProvider

All Implemented Interfaces:

DataSourceProvider

public class RangeSourceProvider
extends java.lang.Object
implements DataSourceProvider

Used in serializing/deserializing range data sources

Constructor Summary

RangeSourceProvider()

Method Summary

java.lang.Object	getOptionalInformation(DataSource ds, DataSourceCollection dsc) Asks this provider some optional information about a datasource and possibly its collection.
DataSource	provide(java.lang.String id, java.lang.String dscId, java.lang.Object optionalInformation, DataSourcePool pool) Asks this provider to resolve a symbolic datasource reference.

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeSourceProvider

public RangeSourceProvider()

Method Detail

getOptionalInformation

public java.lang.Object getOptionalInformation(DataSource ds,
                                               DataSourceCollection dsc)

Description copied from interface: DataSourceProvider

Asks this provider some optional information about a datasource and possibly its collection.

Specified by:

getOptionalInformation in interface DataSourceProvider

Parameters:

ds - The datasource

dsc - The datasource collection, or null.

Returns:

null if this provider cannot provide optional information, an arbitrary object otherwise.

provide

public DataSource provide(java.lang.String id,
                          java.lang.String dscId,
                          java.lang.Object optionalInformation,
                          DataSourcePool pool)

Description copied from interface: DataSourceProvider

Asks this provider to resolve a symbolic datasource reference.

Specified by:

provide in interface DataSourceProvider

Parameters:

id - The symbolic id of a datasource

dscId - The symbolic id of a datasourceCollection. May be null

optionalInformation - Can be set to help this provider. May be null

pool - DataSourcePool in which to add the source and collection if they can be provided. May be null.

Returns:

The desired datasource if it can be provided, or null.