Class ReentryGuardFactory

java.lang.Object

ch.qos.logback.core.util.ReentryGuardFactory

public class ReentryGuardFactory
extends Object

Factory that creates ReentryGuard instances according to a requested type.

This class centralizes creation of the built-in guard implementations. Consumers can use the factory to obtain either a per-thread guard or a no-op guard depending on their needs.

Since:

1.5.21

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ReentryGuardFactory.GuardType	Types of guards that can be produced by this factory.

Constructor Summary

Constructors

Constructor	Description
ReentryGuardFactory()

Method Summary

Modifier and Type	Method	Description
static ReentryGuard	makeGuard(ReentryGuardFactory.GuardType guardType)	Create a ReentryGuard for the given ReentryGuardFactory.GuardType.

Methods inherited from class java.lang.Object

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

Constructor Details

ReentryGuardFactory

public ReentryGuardFactory()

Method Details

makeGuard

public static ReentryGuard makeGuard(ReentryGuardFactory.GuardType guardType)

Create a ReentryGuard for the given ReentryGuardFactory.GuardType.

Returns a fresh instance of the requested guard implementation. The factory does not cache instances; callers may obtain separate instances as required.

Thread-safety: this method is stateless and may be called concurrently from multiple threads.

Parameters:

guardType - the type of guard to create; must not be null

Returns:

a new ReentryGuard instance implementing the requested semantics

Throws:

NullPointerException - if guardType is null

IllegalArgumentException - if an unknown guard type is provided

Since:

1.5.21