cz.jirutka.rsql.parser.ast

Class AbstractNode

java.lang.Object

cz.jirutka.rsql.parser.ast.AbstractNode

All Implemented Interfaces:

Node

Direct Known Subclasses:

ComparisonNode, LogicalNode

public abstract class AbstractNode
extends java.lang.Object
implements Node

Constructor Summary

Constructors

Constructor and Description
AbstractNode()

Method Summary

Modifier and Type	Method and Description
<R,A> R	accept(RSQLVisitor<R,A> visitor) Accepts the visitor, calls its visit() method and returns the result.
int	getNestingLevel() Get the current nesting level of the node.
void	setNestingLevel(int nestingLevel) This is use by the JavaCC parser to set the nesting level for a node and should not been used by clients.

Methods inherited from class java.lang.Object

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

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

accept

Constructor Detail

AbstractNode

public AbstractNode()

Method Detail

accept

public <R,A> R accept(RSQLVisitor<R,A> visitor)

Accepts the visitor, calls its visit() method and returns the result. This method just calls Node.accept(RSQLVisitor, Object) with null as the second argument.

Specified by:

accept in interface Node

Type Parameters:

R - Return type of the visitor's method.

A - Type of an optional parameter passed to the visitor's method.

Parameters:

visitor - The visitor whose appropriate method will be called.

Returns:

An object returned by the visitor (may be null).

getNestingLevel

public int getNestingLevel()

Description copied from interface: Node

Get the current nesting level of the node.

Specified by:

getNestingLevel in interface Node

Returns:

the nesting level

setNestingLevel

public void setNestingLevel(int nestingLevel)

Description copied from interface: Node

This is use by the JavaCC parser to set the nesting level for a node and should not been used by clients.

Specified by:

setNestingLevel in interface Node

Parameters:

nestingLevel - the current nesting level