TextIOUtils.EmptyStringParser (JCoRe Pipeline Builder CLI 0.5.1 API)

java.lang.Object
- de.julielab.jcore.pipeline.builder.cli.util.TextIOUtils.EmptyStringParser<T>

Type Parameters:

T -

All Implemented Interfaces:

Function<String,org.beryx.textio.InputReader.ParseResult<Object>>

Enclosing class:

TextIOUtils
```
public static class TextIOUtils.EmptyStringParser<T>
extends Object
implements Function<String,org.beryx.textio.InputReader.ParseResult<Object>>
```
A textIO parser to use with TextIO.newGenericInputReader(Function). It will return null if an empty value is input (i.e. the user did immediately hit return) or the value delivered by a converter otherwise.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static Object EMPTY_VALUE
- Constructor Summary
  
  Constructors
  Constructor Description
  
  EmptyStringParser(Function<String,T> converter, String typeName)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  org.beryx.textio.InputReader.ParseResult<Object> apply(String s)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.Function
    andThen, compose

Field Detail
- EMPTY_VALUE
```
public static final Object EMPTY_VALUE
```

Constructor Detail

EmptyStringParser

public EmptyStringParser(Function<String,T> converter,
                         String typeName)

Method Detail
- apply
```
public org.beryx.textio.InputReader.ParseResult<Object> apply(String s)
```
  Specified by:
  
  apply in interface Function<String,org.beryx.textio.InputReader.ParseResult<Object>>