Top Description Fields Constructors Methods
org.glassfish.hk2.utilities.general

public Class ThreadSpecificObject<T>

extends Object
Class Inheritance

This ties the given object with the thread upon which this object is created This class can be used as the key in a hashSet if the incoming object can be used as the key in a hashSet
Author
jwells

Field Summary

Modifier and TypeField and Description
private final int
private final T
private final long

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(Object o)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public T

Returns:

The incoming object bound to the thread id
getIncomingObject
()

Gets the incoming object bound to the thread id

public long

Returns:

The thread on which this object was created
getThreadIdentifier
()

Gets the thread on which this object was created

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

hashback to summary
private final int hash
incomingback to summary
private final T incoming
tidback to summary
private final long tid

Constructor Detail

ThreadSpecificObjectback to summary
public ThreadSpecificObject(T incoming)

Method Detail

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Annotations
@Override
getIncomingObjectback to summary
public T getIncomingObject()

Gets the incoming object bound to the thread id

Returns:T

The incoming object bound to the thread id

getThreadIdentifierback to summary
public long getThreadIdentifier()

Gets the thread on which this object was created

Returns:long

The thread on which this object was created

hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Annotations
@Override