Module com.aoapps.hodgepodge

Package com.aoapps.hodgepodge.swing

Interface AoTextField.Parser<T>

All Superinterfaces:

Serializable

Enclosing class:

AoTextField<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface AoTextField.Parser<T>
extends Serializable

Parses the non-null text into the type-specific value or Optional.empty() if field is empty or effectively empty (such as white-space only depending on parser).

See Also:

• AoTextField.getValue()

Field Summary

Fields

Modifier and Type	Field	Description
static final AoTextField.Parser<Integer>	INTEGER	Trims and parses an Integer, returning Optional.empty() when empty after trimming.
static final AoTextField.Parser<String>	STRING	Parses a String, returning Optional.empty() empty.
static final AoTextField.Parser<String>	TRIMMED_STRING	Trims a String, returning Optional.empty() when empty after trimming.

Method Summary

Modifier and Type	Method	Description
Optional<T>	parse(String text)	Parses the non-null text into the type-specific value or Optional.empty() if field is empty or effectively empty (such as white-space only depending on parser).

Field Details

INTEGER

static final AoTextField.Parser<Integer> INTEGER

Trims and parses an Integer, returning Optional.empty() when empty after trimming.

STRING

static final AoTextField.Parser<String> STRING

Parses a String, returning Optional.empty() empty.

See Also:

• AoTextField.String

TRIMMED_STRING

static final AoTextField.Parser<String> TRIMMED_STRING

Trims a String, returning Optional.empty() when empty after trimming.

See Also:

• AoTextField.TrimmedString

Method Details

parse

Optional<T> parse(String text)
           throws ParseException

Parses the non-null text into the type-specific value or Optional.empty() if field is empty or effectively empty (such as white-space only depending on parser).

Throws:

ParseException