org.cruxframework.crux.core.client.db

Interface KeyRangeFactory<K>

Type Parameters:

K - The type of the key used by KeyRanges produced by this factory .

public interface KeyRangeFactory<K>

A factory for KeyRange objects

Author:

Thiago da Rosa de Bustamante

Method Summary

Methods

Modifier and Type	Method and Description
KeyRange<K>	bound(K startKey, K endKey) Create a KeyRange including all keys between upper and lower bound keys
KeyRange<K>	bound(K startKey, K endKey, boolean startOpen, boolean endOpen) Create a KeyRange including all keys between upper and lower bound keys
KeyRange<K>	lowerBound(K key) Create a KeyRange including all keys greater than the given key
KeyRange<K>	lowerBound(K key, boolean open) Create a KeyRange including all keys greater than the given key
KeyRange<K>	only(K key) Create a KeyRange including only the given Key
KeyRange<K>	upperBound(K key) Create a KeyRange including all keys smaller than the given key
KeyRange<K>	upperBound(K key, boolean open) Create a KeyRange including all keys smaller than the given key

Method Detail

only

KeyRange<K> only(K key)

Create a KeyRange including only the given Key

Parameters:

key -

Returns:

lowerBound

KeyRange<K> lowerBound(K key,
                     boolean open)

Create a KeyRange including all keys greater than the given key

Parameters:

key -

open - if true, does not include the lower bound

Returns:

lowerBound

KeyRange<K> lowerBound(K key)

Create a KeyRange including all keys greater than the given key

Parameters:

key -

Returns:

upperBound

KeyRange<K> upperBound(K key,
                     boolean open)

Create a KeyRange including all keys smaller than the given key

Parameters:

key -

open - if true, does not include the upper bound

Returns:

upperBound

KeyRange<K> upperBound(K key)

Create a KeyRange including all keys smaller than the given key

Parameters:

key -

Returns:

bound

KeyRange<K> bound(K startKey,
                K endKey,
                boolean startOpen,
                boolean endOpen)

Create a KeyRange including all keys between upper and lower bound keys

Parameters:

startKey -

endKey -

startOpen - if true, does not include the lower bound

endOpen - if true, does not include the upper bound

Returns:

bound

KeyRange<K> bound(K startKey,
                K endKey)

Create a KeyRange including all keys between upper and lower bound keys

Parameters:

startKey -

endKey -

Returns: