org.apache.lucene.util.mutable

Class MutableValue

java.lang.Object

org.apache.lucene.util.mutable.MutableValue

All Implemented Interfaces:

java.lang.Comparable<MutableValue>

Direct Known Subclasses:

MutableValueBool, MutableValueDouble, MutableValueFloat, MutableValueInt, MutableValueLong, MutableValueStr

public abstract class MutableValue
extends java.lang.Object
implements java.lang.Comparable<MutableValue>

Base class for all mutable values.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	exists

Constructor Summary

Constructors

Constructor and Description
MutableValue()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

exists

public boolean exists

Constructor Detail

MutableValue

public MutableValue()

Method Detail

copy

public abstract void copy(MutableValue source)

duplicate

public abstract MutableValue duplicate()

equalsSameType

public abstract boolean equalsSameType(java.lang.Object other)

compareSameType

public abstract int compareSameType(java.lang.Object other)

toObject

public abstract java.lang.Object toObject()

exists

public boolean exists()

compareTo

public int compareTo(MutableValue other)

Specified by:

compareTo in interface java.lang.Comparable<MutableValue>

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public abstract int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object