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

Class SuperNode

java.lang.Object

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

All Implemented Interfaces:

Node

Direct Known Subclasses:

LogicalNode, RootNode

public abstract class SuperNode
extends Object
implements Node

A super node is a node in the AST that can have other nodes as children.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SuperNode()	Constructor.

Method Summary

Modifier and Type	Method	Description
void	accept(PredicateVisitor predicateVisitor)	PredicateVisitor Pattern.
boolean	equals(Object obj)
List<Node>	getChildren()	Retrieve all children of this super node.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SuperNode

protected SuperNode()

Constructor. Creates an instance of a super node.

Method Details

getChildren

public List<Node> getChildren()

Retrieve all children of this super node.

Returns:

a list of all children.

accept

public void accept(PredicateVisitor predicateVisitor)

PredicateVisitor Pattern. Takes a visitor as parameter and calls the corresponding visit method with itself as parameter.

Specified by:

accept in interface Node

Parameters:

predicateVisitor - the visitor which should be called.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object