Top Inners Constructors Methods
sun.nio.ch

pack-priv Class SocketOptionRegistry

extends Object
Class Inheritance
Imports
java.net.SocketOption, .StandardSocketOptions, .ProtocolFamily, .StandardProtocolFamily, java.util.Map, .HashMap

Nested and Inner Type Summary

Modifier and TypeClass and Description
private static class
private static class

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
public static OptionKey
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Constructor Detail

SocketOptionRegistryback to summary
private SocketOptionRegistry()

Method Detail

findOptionback to summary
public static OptionKey findOption(SocketOption<?> name, ProtocolFamily family)
sun.nio.ch back to summary

private Class SocketOptionRegistry.LazyInitialization

extends Object
Class Inheritance

Field Summary

Modifier and TypeField and Description
pack-priv static final Map<SocketOptionRegistry.RegistryKey, OptionKey>

Constructor Summary

AccessConstructor and Description
private

Method Summary

Modifier and TypeMethod and Description
private static Map<SocketOptionRegistry.RegistryKey, OptionKey>
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

optionsback to summary
pack-priv static final Map<SocketOptionRegistry.RegistryKey, OptionKey> options

Constructor Detail

LazyInitializationback to summary
private LazyInitialization()

Method Detail

optionsback to summary
private static Map<SocketOptionRegistry.RegistryKey, OptionKey> options()
sun.nio.ch back to summary

private Class SocketOptionRegistry.RegistryKey

extends Object
Class Inheritance

Field Summary

Modifier and TypeField and Description
private final ProtocolFamily
private final SocketOption<?>

Constructor Summary

AccessConstructor and Description
pack-priv

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(Object
the reference object with which to compare.
ob
)

Overrides java.lang.Object.equals.

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

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

familyback to summary
private final ProtocolFamily family
nameback to summary
private final SocketOption<?> name

Constructor Detail

RegistryKeyback to summary
pack-priv RegistryKey(SocketOption<?> name, ProtocolFamily family)

Method Detail

equalsback to summary
public boolean equals(Object ob)

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.

Parameters
ob:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

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.
Returns:int

a hash code value for this object