org.tranql.ql
Class AbstractNode

java.lang.Object
  org.tranql.ql.AbstractNode

All Implemented Interfaces:

java.io.Serializable, Node

Direct Known Subclasses:

AggregateFunction, AliasedEntity, Assignment, AttributeReference, Between, BinaryOperation, BooleanLiteral, ConditionalAssignment, Empty, EntityReference, Exists, FKAttributeReference, From, Function, In, IsNull, Join, Like, MemberOf, Not, NumericLiteral, OrderBy, ParameterReference, Path, Query, RowConstructor, Select, SetList, StringLiteral, SubQuery, TableConstructor, UnaryOperator, Where

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

This is the base class of the node type used in the abstract syntax tree.

Version:

$Revision: 173 $ $Date: 2005-02-20 16:42:56 +0100 (Sun, 20 Feb 2005) $

See Also:

Serialized Form

Constructor Summary

AbstractNode()

Method Summary

Node	addChild(Node child)
Node	getChild()
Node	getSibling()
boolean	isOnlyChild()
void	setSibling(Node sibling)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tranql.ql.Node

visit

Constructor Detail

AbstractNode

public AbstractNode()

Method Detail

getSibling

public Node getSibling()

Specified by:

getSibling in interface Node

setSibling

public void setSibling(Node sibling)

Specified by:

setSibling in interface Node

getChild

public Node getChild()

Specified by:

getChild in interface Node

addChild

public Node addChild(Node child)

Specified by:

addChild in interface Node

isOnlyChild

public boolean isOnlyChild()

Specified by:

isOnlyChild in interface Node