public abstract Class LazyReference<T>

Class Inheritance

java.lang.Object
java.util.concurrent.locks.AbstractOwnableSynchronizer
java.util.concurrent.locks.AbstractQueuedSynchronizer
org.codehaus.groovy.util.LockableObject
org.codehaus.groovy.util.LazyReference

Known Direct Subclasses

org.codehaus.groovy.reflection.ClassInfo.LazyCachedClassRef, org.codehaus.groovy.reflection.ClassInfo.LazyClassLoaderRef

Soft reference with lazy initialization under lock

Field Summary

Modifier and Type	Field and Description
private final ReferenceBundle	bundle
private static final ManagedReference<T>	INIT
private static final ManagedReference<T>	NULL_REFERENCE
private ManagedReference<T>	reference
private static final long	serialVersionUID Hides org.codehaus.groovy.util.LockableObject.serialVersionUID.

Inherited from org.codehaus.groovy.util.LockableObject:: owner

Constructor Summary

Access	Constructor and Description
public	LazyReference(ReferenceBundle bundle)

Method Summary

Modifier and Type	Method and Description
public void	clear()
public T	get()
private T	getLocked(boolean force)
public abstract T	initValue()
public String	toString() Overrides java.util.concurrent.locks.AbstractQueuedSynchronizer.toString. Returns a string identifying this synchronizer, as well as its state.

Inherited from org.codehaus.groovy.util.LockableObject:: isHeldExclusively lock tryAcquire tryRelease unlock

Field Detail

bundle	back to summary
private final ReferenceBundle bundle

INIT	back to summary
private static final ManagedReference<T> INIT

NULL_REFERENCE	back to summary
private static final ManagedReference<T> NULL_REFERENCE

reference	back to summary
private ManagedReference<T> reference

serialVersionUID	back to summary
private static final long serialVersionUID Hides org.codehaus.groovy.util.LockableObject.serialVersionUID.

Constructor Detail

LazyReference	back to summary
public LazyReference(ReferenceBundle bundle)

Method Detail

clear	back to summary
public void clear()

get	back to summary
public T get()

getLocked	back to summary
private T getLocked(boolean force)

initValue	back to summary
public abstract T initValue()

toString back to summary

toString	back to summary
public String toString() Overrides java.util.concurrent.locks.AbstractQueuedSynchronizer.toString. Doc from java.util.concurrent.locks.AbstractQueuedSynchronizer.toString. Returns a string identifying this synchronizer, as well as its state. The state, in brackets, includes the String `"State ="` followed by the current value of `getState`, and either `"nonempty"` or `"empty"` depending on whether the queue is empty. Returns:String a string identifying this synchronizer, as well as its state

public String toString()

Overrides java.util.concurrent.locks.AbstractQueuedSynchronizer.toString.

Doc from java.util.concurrent.locks.AbstractQueuedSynchronizer.toString.

Returns a string identifying this synchronizer, as well as its state. The state, in brackets, includes the String "State =" followed by the current value of getState, and either "nonempty" or "empty" depending on whether the queue is empty.

Returns:String: a string identifying this synchronizer, as well as its state