Uses of Interface
io.permazen.kv.KeyFilter

Packages that use KeyFilter

Package	Description
io.permazen.core	Core classes for the Permazen Java persistence layer.
io.permazen.kv	byte[] array key/value store API and related utility classes.
io.permazen.kv.mvcc	Utility classes for MVCC type operations using a KVStore.
io.permazen.kv.util	Utility classes relating to the KVDatabase interface.

Uses of KeyFilter in io.permazen.core

Methods in io.permazen.core with parameters of type KeyFilter

Modifier and Type	Method	Description
abstract AbstractCoreIndex<T>	AbstractCoreIndex.filter(int index, KeyFilter keyFilter)	Apply key filtering to field values at the specified index.
CoreIndex1<V,T>	CoreIndex1.filter(int index, KeyFilter filter)
CoreIndex2<V1,V2,T>	CoreIndex2.filter(int index, KeyFilter filter)
CoreIndex3<V1,V2,V3,T>	CoreIndex3.filter(int index, KeyFilter filter)
CoreIndex4<V1,V2,V3,V4,T>	CoreIndex4.filter(int index, KeyFilter filter)

Uses of KeyFilter in io.permazen.kv

Classes in io.permazen.kv that implement KeyFilter

Modifier and Type	Class	Description
class	KeyRanges	A fixed set of KeyRange instances that can be treated as a unified whole, in particular as a KeyFilter.

Methods in io.permazen.kv that return KeyFilter

Modifier and Type	Method	Description
KeyFilter	KVPairIterator.getKeyFilter()	Get the KeyFilter instance used to filter visible keys, if any.
static KeyFilter	KeyFilterUtil.intersection(KeyFilter... keyFilters)	Create a KeyFilter that represents the intersection of the given instances.
static KeyFilter	KeyFilterUtil.union(KeyFilter... keyFilters)	Create a KeyFilter that represents the union of the given instances.

Methods in io.permazen.kv with parameters of type KeyFilter

Modifier and Type	Method	Description
static KeyFilter	KeyFilterUtil.intersection(KeyFilter... keyFilters)	Create a KeyFilter that represents the intersection of the given instances.
static boolean	KeyFilterUtil.isEmpty(KeyFilter keyFilter)	Determine if the given instance is empty, i.e., contains no keys.
static KeyFilter	KeyFilterUtil.union(KeyFilter... keyFilters)	Create a KeyFilter that represents the union of the given instances.

Constructors in io.permazen.kv with parameters of type KeyFilter

Modifier	Constructor	Description
	KVPairIterator(KVStore kv, KeyRange keyRange, KeyFilter keyFilter, boolean reverse)	Primary constructor.

Uses of KeyFilter in io.permazen.kv.mvcc

Classes in io.permazen.kv.mvcc that implement KeyFilter

Modifier and Type	Class	Description
class	Reads	Holds a set of reads from a KVStore.

Uses of KeyFilter in io.permazen.kv.util

Fields in io.permazen.kv.util declared as KeyFilter

Modifier and Type	Field	Description
protected final KeyFilter	AbstractKVNavigableMap.keyFilter	Key filter, or null if all keys in the range should be visible.
protected final KeyFilter	AbstractKVNavigableSet.keyFilter	Key filter, or null if all keys in the key range should be visible.

Methods in io.permazen.kv.util with parameters of type KeyFilter

Modifier and Type	Method	Description
protected abstract NavigableMap<K,V>	AbstractKVNavigableMap.createSubMap(boolean newReversed, KeyRange newKeyRange, KeyFilter newKeyFilter, Bounds<K> newBounds)	Create a (possibly reversed) view of this instance with (possibly) tighter lower and/or upper bounds and the given KeyFilter, if any.
protected NavigableMap<byte[],byte[]>	KVNavigableMap.createSubMap(boolean newReversed, KeyRange newKeyRange, KeyFilter newKeyFilter, Bounds<byte[]> newBounds)
protected abstract NavigableSet<E>	AbstractKVNavigableSet.createSubSet(boolean newReversed, KeyRange newKeyRange, KeyFilter newKeyFilter, Bounds<E> newBounds)	Create a (possibly reversed) view of this instance with (possibly) tighter lower and/or upper bounds and the given KeyFilter, if any.
protected NavigableSet<byte[]>	KVNavigableSet.createSubSet(boolean newReversed, KeyRange newKeyRange, KeyFilter newKeyFilter, Bounds<byte[]> newBounds)
NavigableMap<K,V>	AbstractKVNavigableMap.filterKeys(KeyFilter keyFilter)	Create a view of this instance with additional filtering applied to the underlying byte[] keys.
NavigableSet<E>	AbstractKVNavigableSet.filterKeys(KeyFilter keyFilter)	Create a view of this instance with additional filtering applied to the underlying byte[] encoded keys.

Constructors in io.permazen.kv.util with parameters of type KeyFilter

Modifier	Constructor	Description
protected	AbstractKVIterator(KVStore kv, boolean prefixMode, boolean reversed, KeyRange keyRange, KeyFilter keyFilter)	Primary constructor.
protected	AbstractKVNavigableMap(KVStore kv, boolean prefixMode, boolean reversed, KeyRange keyRange, KeyFilter keyFilter, Bounds<K> bounds)	Internal constructor.
protected	AbstractKVNavigableSet(KVStore kv, boolean prefixMode, boolean reversed, KeyRange keyRange, KeyFilter keyFilter, Bounds<E> bounds)	Internal constructor.
protected	KVNavigableMap(KVStore kv, boolean reversed, KeyRange keyRange, KeyFilter keyFilter)	Primary constructor.
protected	KVNavigableSet(KVStore kv, boolean reversed, KeyRange keyRange, KeyFilter keyFilter)	Primary constructor.