org.osgi.util.measurement

Class State

java.lang.Object

org.osgi.util.measurement.State

public class State
extends Object

Groups a state name, value and timestamp.

The state itself is represented as an integer and the time is measured in milliseconds since midnight, January 1, 1970 UTC.

A State object is immutable so that it may be easily shared.

Version:

$Revision: 5715 $

Constructor Summary

Constructors

Constructor and Description
State(int value, String name) Create a new State object with a time of 0.
State(int value, String name, long time) Create a new State object.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Return whether the specified object is equal to this object.
String	getName() Returns the name of this State.
long	getTime() Returns the time with which this State was created.
int	getValue() Returns the value of this State.
int	hashCode() Returns a hash code value for this object.
String	toString() Returns a String object representing this object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

State

public State(int value,
             String name,
             long time)

Create a new State object.

Parameters:

value - The value of the state.

name - The name of the state.

time - The time measured in milliseconds since midnight, January 1, 1970 UTC.

State

public State(int value,
             String name)

Create a new State object with a time of 0.

Parameters:

value - The value of the state.

name - The name of the state.

Method Detail

getValue

public final int getValue()

Returns the value of this State.

Returns:

The value of this State object.

getTime

public final long getTime()

Returns the time with which this State was created.

Returns:

The time with which this State was created. The time is measured in milliseconds since midnight, January 1, 1970 UTC.

getName

public final String getName()

Returns the name of this State.

Returns:

The name of this State object.

toString

public String toString()

Returns a String object representing this object.

Overrides:

toString in class Object

Returns:

a String object representing this object.

hashCode

public int hashCode()

Returns a hash code value for this object.

Overrides:

hashCode in class Object

Returns:

A hash code value for this object.

equals

public boolean equals(Object obj)

Return whether the specified object is equal to this object. Two State objects are equal if they have same value and name.

Overrides:

equals in class Object

Parameters:

obj - The object to compare with this object.

Returns:

true if this object is equal to the specified object; false otherwise.