Package org.apache.tapestry5.ioc.internal.util

Class JDKUtils

java.lang.Object

org.apache.tapestry5.ioc.internal.util.JDKUtils

public class JDKUtils
extends Object

Internal utilities for identifying the JDK version, used in the rare cases that we are patching around JDK bugs.

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	JDK_1_5	Is the running JVM JDK 1.5?

Constructor Summary

Constructors

Constructor	Description
JDKUtils()

Method Summary

Modifier and Type	Method	Description
static Lock	createLockForThreadLocalCreation()	Deprecated. Deprecated in 5.4 with no replacement.

Methods inherited from class java.lang.Object

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

Field Detail

JDK_1_5

public static final boolean JDK_1_5

Is the running JVM JDK 1.5?

Constructor Detail

JDKUtils

public JDKUtils()

Method Detail

createLockForThreadLocalCreation

public static Lock createLockForThreadLocalCreation()

Deprecated.

Deprecated in 5.4 with no replacement.

Returns a ReentrantLock used to serialize access to the construction of a thread local; this is only needed under JDK 1.5 (due to a bug in the JDK); for other JDKs, a DummyLock is returned.

Returns:

lock to use when creating

Since:

5.3