Package org.pepsoft.util

Class LongAttributeKey

java.lang.Object

org.pepsoft.util.AttributeKey<Long>

org.pepsoft.util.LongAttributeKey

public final class LongAttributeKey
extends AttributeKey<Long>

An implementation of AttributeKey for Long-typed values.

Field Summary

Fields inherited from class org.pepsoft.util.AttributeKey

defaultValue, key

Constructor Summary

Constructors

Constructor	Description
LongAttributeKey(String key)
LongAttributeKey(String key, Long defaultValue)

Method Summary

Modifier and Type	Method	Description
String	toString(Long value)	Convert an instance of AttributeKey to a string.
Long	toValue(String str)	Convert a string representation of AttributeKey to its native type.

Methods inherited from class org.pepsoft.util.AttributeKey

equals, get, getFromString, hashCode

Methods inherited from class java.lang.Object

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

Constructor Details

LongAttributeKey

public LongAttributeKey(String key)

LongAttributeKey

public LongAttributeKey(String key,
 Long defaultValue)

Method Details

toString

public String toString(Long value)

Description copied from class: AttributeKey

Convert an instance of AttributeKey to a string.

Overrides:

toString in class AttributeKey<Long>

Parameters:

value - The value to convert. Will never be null.

Returns:

A string representation of the value.

toValue

public Long toValue(String str)

Description copied from class: AttributeKey

Convert a string representation of AttributeKey to its native type.

This implementation always throws an UnsupportedOperationException. Subclasses should override this method to implement it.

Overrides:

toValue in class AttributeKey<Long>

Parameters:

str - The string representation to convert. Will never be null.

Returns:

A corresponding instance of AttributeKey.