Class ExtnFct_Concat

java.lang.Object

se.liu.ida.hefquin.mappings.algebra.exprs.fcts.ExtnFct_Concat

All Implemented Interfaces:

ExtensionFunction

public class ExtnFct_Concat
extends Object
implements ExtensionFunction

Given an arbitrary number string literals, returns a string literal whose lexical form is the concatenation of the given strings.

Field Summary

Fields

Modifier and Type	Field	Description
static final ExtensionFunction	instance

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ExtnFct_Concat()

Method Summary

Modifier and Type	Method	Description
org.apache.jena.graph.Node	apply(org.apache.jena.graph.Node... args)
boolean	isCorrectNumberOfArgument(int n)
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

instance

public static final ExtensionFunction instance

Constructor Details

ExtnFct_Concat

protected ExtnFct_Concat()

Method Details

isCorrectNumberOfArgument

public boolean isCorrectNumberOfArgument(int n)

Specified by:

isCorrectNumberOfArgument in interface ExtensionFunction

apply

public org.apache.jena.graph.Node apply(org.apache.jena.graph.Node... args)

Specified by:

apply in interface ExtensionFunction

toString

public String toString()

Overrides:

toString in class Object