Package org.eclipse.ditto.rql.model.predicates.ast

Interface PredicateVisitor

public interface PredicateVisitor

Interface for the visitor pattern to traverse through the AST.

Method Summary

Modifier and Type	Method	Description
void	visit(ExistsNode node)	Is called by a ExistsNode in its ExistsNode.accept(PredicateVisitor) method.
void	visit(LogicalNode node)	Is called by a LogicalNode in its LogicalNode.accept(PredicateVisitor) method.
void	visit(MultiComparisonNode node)	Is called by a MultiComparisonNode in its MultiComparisonNode.accept(PredicateVisitor) method.
void	visit(Node node)	Is called by a Node in its Node.accept(PredicateVisitor) method.
void	visit(RootNode node)	Is called by a RootNode in its SuperNode.accept(PredicateVisitor) method.
void	visit(SingleComparisonNode node)	Is called by a SingleComparisonNode in its SingleComparisonNode.accept(PredicateVisitor) method.

Method Details

visit

void visit(RootNode node)

Is called by a RootNode in its SuperNode.accept(PredicateVisitor) method.

Parameters:

node - an instance of the RootNode

visit

void visit(LogicalNode node)

Is called by a LogicalNode in its LogicalNode.accept(PredicateVisitor) method.

Parameters:

node - an instance of the LogicalNode

visit

void visit(SingleComparisonNode node)

Is called by a SingleComparisonNode in its SingleComparisonNode.accept(PredicateVisitor) method.

Parameters:

node - an instance of the SingleComparisonNode

visit

void visit(MultiComparisonNode node)

Is called by a MultiComparisonNode in its MultiComparisonNode.accept(PredicateVisitor) method.

Parameters:

node - an instance of the MultiComparisonNode

visit

void visit(ExistsNode node)

Is called by a ExistsNode in its ExistsNode.accept(PredicateVisitor) method.

Parameters:

node - an instance of the ExistsNode

visit

void visit(Node node)

Is called by a Node in its Node.accept(PredicateVisitor) method.

Parameters:

node - an instance of the Node