net.sf.eos.util.functions
Class DefaultValueConfigurationKeyFunction

java.lang.Object
  net.sf.eos.util.functions.DefaultValueConfigurationKeyFunction

All Implemented Interfaces:

Function<ConfigurationKey,String>

@Experimental
public class DefaultValueConfigurationKeyFunction
extends Object
implements Function<ConfigurationKey,String>

The function returns the default value of a ConfigurationKey.

Since:

0.1.0

Author:

Sascha Kohlmann

See Also:

ConfigurationKeyIntrospectorFunction

Constructor Summary

DefaultValueConfigurationKeyFunction()

Method Summary

String

apply(ConfigurationKey from) Returns the default value of a ConfigurationKey.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.eos.Function

equals

Constructor Detail

DefaultValueConfigurationKeyFunction

public DefaultValueConfigurationKeyFunction()

Method Detail

apply

public String apply(@Nullable
                    ConfigurationKey from)

Returns the default value of a ConfigurationKey.

Specified by:

apply in interface Function<ConfigurationKey,String>

Parameters:

from - the configuration key instance

Returns:

the default value. Maybe null