cz.jirutka.rsql.parser.ast

Class LogicalNode

java.lang.Object

cz.jirutka.rsql.parser.ast.AbstractNode

cz.jirutka.rsql.parser.ast.LogicalNode

All Implemented Interfaces:

Node, Iterable<Node>

Direct Known Subclasses:

AndNode, OrNode

public abstract class LogicalNode
extends AbstractNode
implements Iterable<Node>

Superclass of all logical nodes that represents a logical operation that connects children nodes.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LogicalNode(LogicalOperator operator, List<? extends Node> children)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
List<Node>	getChildren() Returns a copy of the children nodes.
LogicalOperator	getOperator()
int	hashCode()
Iterator<Node>	iterator() Iterate over children nodes.
String	toString()
abstract LogicalNode	withChildren(List<? extends Node> children) Returns a copy of this node with the specified children nodes.

Methods inherited from class cz.jirutka.rsql.parser.ast.AbstractNode

accept

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.jirutka.rsql.parser.ast.Node

accept

Constructor Detail

LogicalNode

protected LogicalNode(LogicalOperator operator,
           List<? extends Node> children)

Parameters:

operator - Must not be null.

children - Children nodes, i.e. operands; must not be null.

Method Detail

withChildren

public abstract LogicalNode withChildren(List<? extends Node> children)

Returns a copy of this node with the specified children nodes.

iterator

public Iterator<Node> iterator()

Iterate over children nodes. The underlying collection is unmodifiable!

Specified by:

iterator in interface Iterable<Node>

getOperator

public LogicalOperator getOperator()

getChildren

public List<Node> getChildren()

Returns a copy of the children nodes.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object