org.apache.marmotta.ldpath.model.tests.functions.text

Class StringIsEmptyTest<Node>

java.lang.Object

org.apache.marmotta.ldpath.api.functions.TestFunction<Node>

org.apache.marmotta.ldpath.model.tests.functions.text.AbstractStringTest<Node>

org.apache.marmotta.ldpath.model.tests.functions.text.StringIsEmptyTest<Node>

All Implemented Interfaces:

NodeFunction<Boolean,Node>, LDPathConstruct<Node>

public class StringIsEmptyTest<Node>
extends AbstractStringTest<Node>

LDPath test function to check if the string representation of an node is empty.

Author:

Jakob Frank

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.marmotta.ldpath.model.tests.functions.text.AbstractStringTest

AbstractStringTest.ToStringFunction

Field Summary

Fields inherited from class org.apache.marmotta.ldpath.model.tests.functions.text.AbstractStringTest

transformer

Constructor Summary

Constructors

Constructor and Description
StringIsEmptyTest()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	getArgCount() Number of (required) arguments this function accepts.
String	getDescription() A short human-readable description of what the node function does.
String	getLocalName()
protected boolean	test(AbstractStringTest.ToStringFunction toStringFunction, Collection<Node>... args)

Methods inherited from class org.apache.marmotta.ldpath.model.tests.functions.text.AbstractStringTest

apply, getSignature

Methods inherited from class org.apache.marmotta.ldpath.api.functions.TestFunction

getPathExpression

Methods inherited from class java.lang.Object

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

Constructor Detail

StringIsEmptyTest

public StringIsEmptyTest()

Method Detail

getDescription

public String getDescription()

Description copied from interface: NodeFunction

A short human-readable description of what the node function does.

Returns:

test

protected boolean test(AbstractStringTest.ToStringFunction toStringFunction,
           Collection<Node>... args)

Specified by:

test in class AbstractStringTest<Node>

getArgCount

protected final int getArgCount()

Description copied from class: AbstractStringTest

Number of (required) arguments this function accepts.

Specified by:

getArgCount in class AbstractStringTest<Node>

Returns:

getLocalName

public String getLocalName()

Specified by:

getLocalName in class TestFunction<Node>