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	getBoolean(String key) Returns the boolean value associated with the specified key.
double	getDouble(String key) Returns the double value associated with the specified key.
int	getInt(String key) Returns the int value associated with the specified key.
long	getLong(String key) Returns the long value associated with the specified key.
boolean	getMandatoryBoolean(String key) Returns the boolean value associated with the specified key.
double	getMandatoryDouble(String key) Returns the double value associated with the specified key.
int	getMandatoryInt(String key) Returns the int value associated with the specified key.
long	getMandatoryLong(String key) Returns the long value associated with the specified key.
String	getMandatoryString(String key) Returns the String value associated with the specified key.
String	getString(String key) Returns the String value associated with the specified key.

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

getNullValueProvider, 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

getBoolean

public boolean getBoolean(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the boolean value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the smart-null value for boolean, always

getInt

public int getInt(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the int value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath

Returns:

the smart-null value for int, always

getLong

public long getLong(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the long value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath

Returns:

the smart-null value for long, always

getDouble

public double getDouble(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the double value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath

Returns:

the smart-null value for double, always

getString

public String getString(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the String value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the smart-null value for String, always

getMandatoryBoolean

public boolean getMandatoryBoolean(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the boolean value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the boolean value associated with the specified key

getMandatoryInt

public int getMandatoryInt(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the int value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the int value associated with the specified key

getMandatoryLong

public long getMandatoryLong(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the long value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the long value associated with the specified key

getMandatoryDouble

public double getMandatoryDouble(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the double value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the double value associated with the specified key

getMandatoryString

public String getMandatoryString(String key)

Description copied from interface: ConfigurationDataRetriever

Returns the String value associated with the specified key.

Parameters:

key - the property key (some implementations may also accept a path expression, e.g: JSONPath)

Returns:

the String value associated with the specified key