com.lexmark.saperion.search.query

Class AstNode

java.lang.Object

com.lexmark.saperion.search.query.AstNode

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Expression, Statement

public abstract class AstNode
extends Object
implements Serializable

Implementation of an abstract syntax tree node.

Author:

owaeldrich

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AstNode()

Method Summary

Modifier and Type	Method and Description
abstract <ResultType,ExceptionType extends EcmException> ResultType	accept(ExpressionVisitor<ResultType,ExceptionType> visitor) This method accepts the given visitor and returns the result of its visit.

Methods inherited from class java.lang.Object

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

Constructor Detail

AstNode

public AstNode()

Method Detail

accept

public abstract <ResultType,ExceptionType extends EcmException> ResultType accept(ExpressionVisitor<ResultType,ExceptionType> visitor)
                                                                           throws ExceptionType extends EcmException

This method accepts the given visitor and returns the result of its visit. It delegates to the corresponding callback the visitor defines.

Parameters:

visitor - the visitor that implements the callbacks

Throws:

ExceptionType - indicates any exception during the visiting process

ExceptionType extends EcmException