org.eclipse.rdf4j.query.parser.serql.ast

Class ASTOptPathExpr

java.lang.Object

org.eclipse.rdf4j.query.parser.serql.ast.SimpleNode

org.eclipse.rdf4j.query.parser.serql.ast.ASTPathExpr

org.eclipse.rdf4j.query.parser.serql.ast.ASTOptPathExpr

All Implemented Interfaces:

Node

public class ASTOptPathExpr
extends ASTPathExpr

Field Summary

Fields inherited from class org.eclipse.rdf4j.query.parser.serql.ast.SimpleNode

children, id, parent, parser

Constructor Summary

Constructors

Constructor and Description
ASTOptPathExpr(int id)
ASTOptPathExpr(SyntaxTreeBuilder p, int id)

Method Summary

Modifier and Type	Method and Description
ASTPathExpr	getPathExpr()
ASTWhere	getWhereClause() Returns the where clause on the optional path expression, if present.
boolean	hasConstraint() Checks if this optional path expression has a constraint.
Object	jjtAccept(SyntaxTreeBuilderVisitor visitor, Object data) Accept the visitor.

Methods inherited from class org.eclipse.rdf4j.query.parser.serql.ast.SimpleNode

childrenAccept, dump, dump, jjtAddChild, jjtAppendChild, jjtClose, jjtGetChild, jjtGetChild, jjtGetChildren, jjtGetChildren, jjtGetNumChildren, jjtGetParent, jjtInsertChild, jjtOpen, jjtReplaceChild, jjtReplaceWith, jjtSetParent, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTOptPathExpr

public ASTOptPathExpr(int id)

ASTOptPathExpr

public ASTOptPathExpr(SyntaxTreeBuilder p,
                      int id)

Method Detail

jjtAccept

public Object jjtAccept(SyntaxTreeBuilderVisitor visitor,
                        Object data)
                 throws VisitorException

Description copied from class: SimpleNode

Accept the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

Throws:

VisitorException

getPathExpr

public ASTPathExpr getPathExpr()

hasConstraint

public boolean hasConstraint()

Checks if this optional path expression has a constraint.

getWhereClause

public ASTWhere getWhereClause()

Returns the where clause on the optional path expression, if present.

Returns:

The where clause, or null if no where clause was specified.