org.apache.calcite.linq4j.tree

Class AbstractNode

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

All Implemented Interfaces:

Node

Direct Known Subclasses:

ConditionalExpression, Expression, Statement

public abstract class AbstractNode
extends Object
implements Node

Abstract implementation of Node.

Field Summary

Fields

Modifier and Type	Field and Description
ExpressionType	nodeType
Type	type

Constructor Summary

Constructors

Constructor and Description
AbstractNode(ExpressionType nodeType, Type type)

Method Summary

Modifier and Type	Method and Description
void	accept(ExpressionWriter writer)
(package private) void	accept(ExpressionWriter writer, int lprec, int rprec)
Node	accept(Shuttle shuttle)
(package private) void	accept0(ExpressionWriter writer)
boolean	equals(Object o)
Object	evaluate(Evaluator evaluator)
ExpressionType	getNodeType() Gets the node type of this Expression.
Type	getType() Gets the static type of the expression that this Expression represents.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.linq4j.tree.Node

accept

Field Detail

nodeType

public final ExpressionType nodeType

type

public final Type type

Constructor Detail

AbstractNode

AbstractNode(ExpressionType nodeType,
             Type type)

Method Detail

getNodeType

public ExpressionType getNodeType()

Gets the node type of this Expression.

getType

public Type getType()

Gets the static type of the expression that this Expression represents.

toString

public String toString()

Overrides:

toString in class Object

accept

public void accept(ExpressionWriter writer)

Specified by:

accept in interface Node

accept0

void accept0(ExpressionWriter writer)

accept

void accept(ExpressionWriter writer,
            int lprec,
            int rprec)

accept

public Node accept(Shuttle shuttle)

Specified by:

accept in interface Node

evaluate

public Object evaluate(Evaluator evaluator)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object