org.apache.calcite.linq4j.tree

Class MemberExpression

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.MemberExpression

All Implemented Interfaces:

Node

public class MemberExpression
extends Expression

Represents accessing a field or property.

Field Summary

Fields

Modifier and Type	Field and Description
Expression	expression
PseudoField	field

Fields inherited from class org.apache.calcite.linq4j.tree.AbstractNode

nodeType, type

Constructor Summary

Constructors

Constructor and Description
MemberExpression(Expression expression, Field field)
MemberExpression(Expression expression, PseudoField field)

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	accept(ExpressionWriter writer, int lprec, int rprec)
Expression	accept(Visitor visitor)
boolean	equals(Object o)
Object	evaluate(Evaluator evaluator)
int	hashCode()

Methods inherited from class org.apache.calcite.linq4j.tree.Expression

canReduce

Methods inherited from class org.apache.calcite.linq4j.tree.AbstractNode

accept, accept0, getNodeType, getType, toString

Methods inherited from class java.lang.Object

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

Field Detail

expression

public final Expression expression

field

public final PseudoField field

Constructor Detail

MemberExpression

public MemberExpression(Expression expression,
                Field field)

MemberExpression

public MemberExpression(Expression expression,
                PseudoField field)

Method Detail

accept

public Expression accept(Visitor visitor)

Specified by:

accept in interface Node

Specified by:

accept in class Expression

evaluate

public Object evaluate(Evaluator evaluator)

Overrides:

evaluate in class AbstractNode

accept

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

Overrides:

accept in class AbstractNode

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode