org.modeshape.jcr.cache

Class ReferrerCounts.MutableReferrerCounts

java.lang.Object

org.modeshape.jcr.cache.ReferrerCounts.MutableReferrerCounts

Enclosing class:

ReferrerCounts

public static final class ReferrerCounts.MutableReferrerCounts
extends Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ReferrerCounts.MutableReferrerCounts(ReferrerCounts counts)

Method Summary

Methods

Modifier and Type	Method and Description
ReferrerCounts.MutableReferrerCounts	addStrong(NodeKey key, int increment) Add the specified number of strong reference counts for the given key.
ReferrerCounts.MutableReferrerCounts	addWeak(NodeKey key, int increment) Add the specified number of weak reference counts for the given key.
ReferrerCounts	freeze() Freeze this mutable object and create a new immutable ReferrerCounts.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferrerCounts.MutableReferrerCounts

protected ReferrerCounts.MutableReferrerCounts(ReferrerCounts counts)

Method Detail

addStrong

public ReferrerCounts.MutableReferrerCounts addStrong(NodeKey key,
                                             int increment)

Add the specified number of strong reference counts for the given key.

Parameters:

key - the referring node key

increment - the number to increase; may be negative to decrease

Returns:

this object for chaining method calls; never null

addWeak

public ReferrerCounts.MutableReferrerCounts addWeak(NodeKey key,
                                           int increment)

Add the specified number of weak reference counts for the given key.

Parameters:

key - the referring node key

increment - the number to increase; may be negative to decrease

Returns:

this object for chaining method calls; never null

freeze

public ReferrerCounts freeze()

Freeze this mutable object and create a new immutable ReferrerCounts.

Returns:

the immutable counts snapshot; null if there are no referrers