org.da.sparqlhelper.sparql.model

Class SelectExpression

java.lang.Object

org.da.sparqlhelper.sparql.model.SelectItem

org.da.sparqlhelper.sparql.model.SelectExpression

public class SelectExpression
extends SelectItem

Represent a SELECT expression.

Field Summary

Fields inherited from class org.da.sparqlhelper.sparql.model.SelectItem

request, var

Constructor Summary

Constructors

Constructor and Description
SelectExpression(Expression expr)
SelectExpression(Expression expr, java.lang.String var, ISparqlRequestGroup request)
SelectExpression(java.lang.String var, ISparqlRequestGroup request)

Method Summary

Modifier and Type	Method and Description
java.lang.String	asExpression(java.lang.String prefix) Return the item expression as a String.
Expression	getExpression()
SparqlRequest	getSparqlRequest()
void	setExpression(Expression expr)
void	setSparqlRequest(SparqlRequest request)
Variable	setVariable(java.lang.String varName) Set the item associated variable.

Methods inherited from class org.da.sparqlhelper.sparql.model.SelectItem

equals, getRequest, getVariable, getVariableName, hashCode, hasVariable, setRequest, setVariable, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SelectExpression

public SelectExpression(Expression expr,
                        java.lang.String var,
                        ISparqlRequestGroup request)

SelectExpression

public SelectExpression(Expression expr)

SelectExpression

public SelectExpression(java.lang.String var,
                        ISparqlRequestGroup request)

Method Detail

setExpression

public void setExpression(Expression expr)

getExpression

public Expression getExpression()

setSparqlRequest

public void setSparqlRequest(SparqlRequest request)

getSparqlRequest

public SparqlRequest getSparqlRequest()

setVariable

public Variable setVariable(java.lang.String varName)

Set the item associated variable.

Overrides:

setVariable in class SelectItem

Parameters:

varName - the variable name

Returns:

the variable

asExpression

public java.lang.String asExpression(java.lang.String prefix)

Description copied from class: SelectItem

Return the item expression as a String.

Specified by:

asExpression in class SelectItem

Parameters:

prefix - the prefix

Returns:

the item expression as a String