net.obvj.confectory.helper.nullvalue

Class StandardNullValueProvider

java.lang.Object

net.obvj.confectory.helper.nullvalue.AbstractNullValueProvider

net.obvj.confectory.helper.nullvalue.StandardNullValueProvider

All Implemented Interfaces:

NullValueProvider

public class StandardNullValueProvider
extends AbstractNullValueProvider
implements NullValueProvider

An object that provides "smart-nulls" for Java types (specially primitive ones) when a configuration key is not found.

Since:

0.1.0

Author:

oswaldo.bapvic.jr (Oswaldo Junior)

Constructor Summary

Constructors

Constructor and Description
StandardNullValueProvider()

Method Summary

Modifier and Type	Method and Description
boolean	getBooleanValue() Returns false.
double	getDoubleValue() Returns 0.0.
int	getIntValue() Returns 0.
long	getLongValue() Returns 0L.
String	getStringValue() Returns an empty String.
static NullValueProvider	instance() Returns pre-built, shared instance for this NullValueProvider.

Methods inherited from class net.obvj.confectory.helper.nullvalue.AbstractNullValueProvider

isNull, isNull, isNull, isNull, isNull

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.obvj.confectory.helper.nullvalue.NullValueProvider

isNull, isNull, isNull, isNull, isNull

Constructor Detail

StandardNullValueProvider

public StandardNullValueProvider()

Method Detail

instance

public static NullValueProvider instance()

Returns pre-built, shared instance for this NullValueProvider.

Returns:

a StandardNullValueProvider instance

getBooleanValue

public boolean getBooleanValue()

Returns false.

Specified by:

getBooleanValue in interface NullValueProvider

Returns:

a custom "logic-null" value for boolean

getIntValue

public int getIntValue()

Returns 0.

Specified by:

getIntValue in interface NullValueProvider

Returns:

a custom "logic-null" value for int

getLongValue

public long getLongValue()

Returns 0L.

Specified by:

getLongValue in interface NullValueProvider

Returns:

a custom "logic-null" value for long

getDoubleValue

public double getDoubleValue()

Returns 0.0.

Specified by:

getDoubleValue in interface NullValueProvider

Returns:

a custom "logic-null" value for double

getStringValue

public String getStringValue()

Returns an empty String.

Specified by:

getStringValue in interface NullValueProvider

Returns:

a custom "logic-null" value for String