Package com.maybeitssquid.safeascii

Class SingleCharacterFilter

java.lang.Object

com.maybeitssquid.safeascii.SingleCharacterFilter

All Implemented Interfaces:

IntFunction<CharSequence>

public class SingleCharacterFilter
extends Object
implements IntFunction<CharSequence>

Filters out results that are not single characters.

Constructor Summary

Constructors

Constructor	Description
SingleCharacterFilter(IntFunction<CharSequence> delegate)	Creates a new SingleCharacterFilter with the specified delegate.

Method Summary

Modifier and Type	Method	Description
CharSequence	apply(int value)	Applies the delegate function and returns the result only if it is a single character.

Methods inherited from class java.lang.Object

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

Constructor Details

SingleCharacterFilter

public SingleCharacterFilter(IntFunction<CharSequence> delegate)

Creates a new SingleCharacterFilter with the specified delegate.

Parameters:

delegate - the function to apply before filtering

Method Details

apply

public CharSequence apply(int value)

Applies the delegate function and returns the result only if it is a single character.

Specified by:

apply in interface IntFunction<CharSequence>

Parameters:

value - the Unicode codepoint to process

Returns:

the delegate's result if it is exactly one character, otherwise an empty string