Package org.apache.juneau.commons.svl.functions

Class ConditionalFunctions.NotEmpty

java.lang.Object

org.apache.juneau.commons.svl.TypedFunction

org.apache.juneau.commons.svl.functions.ConditionalFunctions.NotEmpty

All Implemented Interfaces:

VarFunction

Enclosing class:

ConditionalFunctions

public static class ConditionalFunctions.NotEmpty
extends TypedFunction

#{notEmpty(s)} — replacement for the legacy $NE{...}.

Returns "true" if s is non-null and non-empty, "false" otherwise. Whitespace-only strings count as non-empty (matches String.isEmpty()).

Constructor Summary

Constructors

Constructor	Description
NotEmpty()

Method Summary

Modifier and Type	Method	Description
String	invoke(String s)
String	name()	The function's invocation name as it appears between #{} and the opening parenthesis in the template.

Methods inherited from class org.apache.juneau.commons.svl.TypedFunction

invoke, maxArity, minArity

Methods inherited from class java.lang.Object

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

Constructor Details

NotEmpty

public NotEmpty()

Method Details

name

public String name()

Description copied from interface: VarFunction

The function's invocation name as it appears between #{} and the opening parenthesis in the template. Must consist of ASCII letters, digits, and underscores; must begin with a letter.

Returns:

The invocation name. Never null or empty.

invoke

public String invoke(String s)