Package org.apache.lucene.util.mutable

Class MutableValue

java.lang.Object

org.apache.lucene.util.mutable.MutableValue

All Implemented Interfaces:

Comparable<MutableValue>

Direct Known Subclasses:

MutableValueBool, MutableValueDouble, MutableValueFloat, MutableValueInt, MutableValueLong, MutableValueStr

public abstract class MutableValue
extends Object
implements Comparable<MutableValue>

Base class for all mutable values.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields

Modifier and Type	Field	Description
boolean	exists

Constructor Summary

Constructors

Constructor	Description
MutableValue()

Method Summary

Modifier and Type	Method	Description
abstract int	compareSameType(Object other)
int	compareTo(MutableValue other)
abstract void	copy(MutableValue source)
abstract MutableValue	duplicate()
boolean	equals(Object other)
abstract boolean	equalsSameType(Object other)
boolean	exists()
abstract int	hashCode()
abstract Object	toObject()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

exists

public boolean exists

Constructor Details

MutableValue

public MutableValue()

Method Details

copy

public abstract void copy(MutableValue source)

duplicate

public abstract MutableValue duplicate()

equalsSameType

public abstract boolean equalsSameType(Object other)

compareSameType

public abstract int compareSameType(Object other)

toObject

public abstract Object toObject()

exists

public boolean exists()

compareTo

public int compareTo(MutableValue other)

Specified by:

compareTo in interface Comparable<MutableValue>

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object