org.dashbuilder.dataset.engine.index

Class TransientDataSetIndexRegistry

java.lang.Object

org.dashbuilder.dataset.engine.index.TransientDataSetIndexRegistry

All Implemented Interfaces:

DataSetIndexRegistry

public class TransientDataSetIndexRegistry
extends Object
implements DataSetIndexRegistry

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,DataSetIndex>	indexMap
protected UUIDGenerator	uuidGenerator

Constructor Summary

Constructors

Constructor and Description
TransientDataSetIndexRegistry(UUIDGenerator uuidGenerator)

Method Summary

Modifier and Type	Method and Description
DataSetIndex	get(String uuid) Get the index for the specified data set.
DataSetIndex	put(DataSet dataSet) Index the given data set.
DataSetIndex	remove(String uuid) Removes the index for the specified data set.

Methods inherited from class java.lang.Object

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

Field Detail

uuidGenerator

protected UUIDGenerator uuidGenerator

indexMap

protected Map<String,DataSetIndex> indexMap

Constructor Detail

TransientDataSetIndexRegistry

public TransientDataSetIndexRegistry(UUIDGenerator uuidGenerator)

Method Detail

put

public DataSetIndex put(DataSet dataSet)

Description copied from interface: DataSetIndexRegistry

Index the given data set.

Specified by:

put in interface DataSetIndexRegistry

get

public DataSetIndex get(String uuid)

Description copied from interface: DataSetIndexRegistry

Get the index for the specified data set.

Specified by:

get in interface DataSetIndexRegistry

Parameters:

uuid - The data set unique identifier.

remove

public DataSetIndex remove(String uuid)

Description copied from interface: DataSetIndexRegistry

Removes the index for the specified data set.

Specified by:

remove in interface DataSetIndexRegistry

Parameters:

uuid - The data set unique identifier.

Returns:

The removed index or null if there was no mapping for uuid.