Class ExtendExprFunction

java.lang.Object

se.liu.ida.hefquin.mappings.algebra.exprs.ExtendExprFunction

All Implemented Interfaces:

ExtendExpression

public class ExtendExprFunction
extends Object
implements ExtendExpression

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<String>	allMentionedAttrs
protected final ExtensionFunction	fct
protected final List<ExtendExpression>	subExpressions

Constructor Summary

Constructors

Constructor	Description
ExtendExprFunction(ExtensionFunction fct, List<ExtendExpression> subExpressions)
ExtendExprFunction(ExtensionFunction fct, ExtendExpression... subExpressions)

Method Summary

Modifier and Type	Method	Description
protected Set<String>	determineAllMentionedAttributes()
org.apache.jena.graph.Node	evaluate(Map<String,org.apache.jena.graph.Node> assignment)
Set<String>	getAllMentionedAttributes()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

fct

protected final ExtensionFunction fct

subExpressions

protected final List<ExtendExpression> subExpressions

allMentionedAttrs

protected Set<String> allMentionedAttrs

Constructor Details

ExtendExprFunction

public ExtendExprFunction(ExtensionFunction fct,
 ExtendExpression... subExpressions)

ExtendExprFunction

public ExtendExprFunction(ExtensionFunction fct,
 List<ExtendExpression> subExpressions)

Method Details

getAllMentionedAttributes

public Set<String> getAllMentionedAttributes()

Specified by:

getAllMentionedAttributes in interface ExtendExpression

determineAllMentionedAttributes

protected Set<String> determineAllMentionedAttributes()

evaluate

public org.apache.jena.graph.Node evaluate(Map<String,org.apache.jena.graph.Node> assignment)

Specified by:

evaluate in interface ExtendExpression

toString

public String toString()

Overrides:

toString in class Object