Package ai.libs.jaicore.basic.kvstore

Class KVStoreCollectionTwoLayerPartition

java.lang.Object

ai.libs.jaicore.basic.kvstore.KVStoreCollectionTwoLayerPartition

All Implemented Interfaces:

java.lang.Iterable<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>>

public class KVStoreCollectionTwoLayerPartition
extends java.lang.Object
implements java.lang.Iterable<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>>

Automatically partitions a KVStoreCollection in a two-layered fashion according to a first and second level key when KVStores or KVStoreCollections are added.

Constructor Summary

Constructors

Constructor	Description
KVStoreCollectionTwoLayerPartition(java.lang.String firstLevelKey, java.lang.String secondLevelKey)	Creates an empty two layer KVStorCollection partition.
KVStoreCollectionTwoLayerPartition(java.lang.String firstLayerKey, java.lang.String secondLayerKey, KVStoreCollection collection)	Creates an empty two layer KVStoreCollection partition.

Method Summary

Modifier and Type	Method	Description
void	add(org.api4.java.datastructure.kvstore.IKVStore store)	Adds a signle KVStore to this KVStoreCollectionTwoLayerPartition.
void	addAll(KVStoreCollection collection)	Adds an entire to this {@link KVStoreCollectionTwoLayerPartition}.
java.util.Set<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>>	entrySet()
java.util.Map<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>	getData()
java.lang.String	getFirstLayerKey()
java.lang.String	getSecondLayerKey()
java.util.Iterator<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>>	iterator()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

KVStoreCollectionTwoLayerPartition

public KVStoreCollectionTwoLayerPartition(java.lang.String firstLayerKey,
                                          java.lang.String secondLayerKey,
                                          KVStoreCollection collection)

Creates an empty two layer KVStoreCollection partition.

Parameters:

firstLayerKey - The field name for the first level partition.

secondLayerKey - The field name for the second level partition.

collection - The KVStoreCollection to initialize this two-layer partition.

KVStoreCollectionTwoLayerPartition

public KVStoreCollectionTwoLayerPartition(java.lang.String firstLevelKey,
                                          java.lang.String secondLevelKey)

Creates an empty two layer KVStorCollection partition.

Parameters:

firstLevelKey - The field name for the first level partition.

secondLevelKey - The field name for the second level partition.

Method Detail

getData

public java.util.Map<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>> getData()

add

public void add(org.api4.java.datastructure.kvstore.IKVStore store)

Adds a signle KVStore to this KVStoreCollectionTwoLayerPartition.

Parameters:

store -

addAll

public void addAll(KVStoreCollection collection)

Adds an entire to this {@link KVStoreCollectionTwoLayerPartition}.

Parameters:

collection - The collection to be added to this partition.

entrySet

public java.util.Set<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>> entrySet()

Returns:

The set of entries of this partition.

iterator

public java.util.Iterator<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>> iterator()

Specified by:

iterator in interface java.lang.Iterable<java.util.Map.Entry<java.lang.String,java.util.Map<java.lang.String,KVStoreCollection>>>

getFirstLayerKey

public java.lang.String getFirstLayerKey()

Returns:

The key name that is used to do the partition for the first layer.

getSecondLayerKey

public java.lang.String getSecondLayerKey()

Returns:

The key name that is used to do the partition for the second layer.