Package 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	Description
final ExpressionType	nodeType
final Type	type

Method Summary

Modifier and Type	Method	Description
void	accept(org.apache.calcite.linq4j.tree.ExpressionWriter writer)
Node	accept(Shuttle shuttle)
boolean	equals(@Nullable Object o)
@Nullable Object	evaluate(org.apache.calcite.linq4j.tree.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 Details

nodeType

public final ExpressionType nodeType

type

public final Type type

Method Details

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(org.apache.calcite.linq4j.tree.ExpressionWriter writer)

Specified by:

accept in interface Node

accept

public Node accept(Shuttle shuttle)

Specified by:

accept in interface Node

evaluate

public @Nullable Object evaluate(org.apache.calcite.linq4j.tree.Evaluator evaluator)

equals

public boolean equals(@Nullable Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object