net.obvj.confectory.helper

Class NullConfigurationHelper<T>

java.lang.Object

net.obvj.confectory.helper.AbstractBasicConfigurationHelper<T>

net.obvj.confectory.helper.NullConfigurationHelper<T>

Type Parameters:

T - the source type which configuration data is to be retrieved

All Implemented Interfaces:

ConfigurationDataRetriever<T>, ConfigurationHelper<T>

public class NullConfigurationHelper<T>
extends AbstractBasicConfigurationHelper<T>

A "no-op" Configuration Helper object for situations where an optional Configuration object is not available.

Since:

0.1.0

Author:

oswaldo.bapvic.jr (Oswaldo Junior)

Constructor Summary

Constructors

Constructor and Description
NullConfigurationHelper()

Method Summary

Modifier and Type	Method and Description
Optional<T>	getBean() Returns the target configuration object used by this data retriever, typically for manual handling and/or troubleshooting purposes.
boolean	getBooleanProperty(String key) Returns the boolean value associated with the specified key.
double	getDoubleProperty(String key) Returns the double value associated with the specified key.
int	getIntProperty(String key) Returns the int value associated with the specified key.
long	getLongProperty(String key) Returns the long value associated with the specified key.
String	getStringProperty(String key) Returns the String value associated with the specified key.

Methods inherited from class net.obvj.confectory.helper.AbstractBasicConfigurationHelper

setNullValueProvider

Methods inherited from class java.lang.Object

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

Constructor Detail

NullConfigurationHelper

public NullConfigurationHelper()

Method Detail

getBean

public Optional<T> getBean()

Description copied from interface: ConfigurationDataRetriever

Returns the target configuration object used by this data retriever, typically for manual handling and/or troubleshooting purposes.

Returns:

Optional.empty(), always

getBooleanProperty

public boolean getBooleanProperty(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the boolean value associated with the specified key.

Parameters:

key - the property key

Returns:

the smart-null value for boolean, always

getIntProperty

public int getIntProperty(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the int value associated with the specified key.

Parameters:

key - the property key

Returns:

the smart-null value for int, always

getLongProperty

public long getLongProperty(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the long value associated with the specified key.

Parameters:

key - the property key

Returns:

the smart-null value for long, always

getDoubleProperty

public double getDoubleProperty(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the double value associated with the specified key.

Parameters:

key - the property key

Returns:

the smart-null value for double, always

getStringProperty

public String getStringProperty(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the String value associated with the specified key.

Parameters:

key - the property key

Returns:

the smart-null value for String, always