org.opendaylight.mdsal.dom.spi

Class DOMDataTreePrefixTable<V>

java.lang.Object

org.opendaylight.mdsal.dom.spi.DOMDataTreePrefixTable<V>

Type Parameters:

V - Value type

@Beta
 @NotThreadSafe
public final class DOMDataTreePrefixTable<V>
extends Object

Prefix table indexed by DOMDataTreeIdentifier. Stores values in tree and provides lookup of closest ancestor

Method Summary

Modifier and Type	Method and Description
static <V> DOMDataTreePrefixTable<V>	create()
DOMDataTreePrefixTableEntry<V>	lookup(DOMDataTreeIdentifier prefix) Lookups entry by provided DOMDataTreeIdentifier, if entry is not present returns closest non-null entry towards root or null if no entry towards root exists.
void	remove(DOMDataTreeIdentifier prefix) Removes value associated to the prefix.
void	store(DOMDataTreeIdentifier prefix, V value) Stores value associated to the prefix.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <V> DOMDataTreePrefixTable<V> create()

lookup

@Nullable
public DOMDataTreePrefixTableEntry<V> lookup(@Nonnull
                                                       DOMDataTreeIdentifier prefix)

Lookups entry by provided DOMDataTreeIdentifier, if entry is not present returns closest non-null entry towards root or null if no entry towards root exists.

Parameters:

prefix - Prefix for lookup

Returns:

closest non-null entry towards root or null if no entry towards root exists.

store

public void store(@Nonnull
                  DOMDataTreeIdentifier prefix,
                  @Nonnull
                  V value)

Stores value associated to the prefix.

Parameters:

prefix - DOM prefix of value

value - Value to be stored

Throws:

IllegalStateException - If value is already stored for provided prefix

remove

public void remove(@Nonnull
                   DOMDataTreeIdentifier prefix)

Removes value associated to the prefix. Value is removed only and only if full prefix match for stored value. Removal of prefix does not remove child prefixes.

Parameters:

prefix - to be removed