Package org.apache.calcite.linq4j.tree

Class ParameterExpression

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.ParameterExpression

All Implemented Interfaces:

Node

public class ParameterExpression
extends Expression

Represents a named parameter expression.

Field Summary

Fields

Modifier and Type	Field	Description
int	modifier
String	name
private static AtomicInteger	SEQ

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

nodeType, type

Constructor Summary

Constructors

Constructor	Description
ParameterExpression(int modifier, Type type, String name)
ParameterExpression(Type type)

Method Summary

Modifier and Type	Method	Description
(package private) void	accept(ExpressionWriter writer, int lprec, int rprec)
Expression	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
(package private) String	declString()
(package private) String	declString(Type type)
boolean	equals(Object o)
Object	evaluate(Evaluator evaluator)
int	hashCode()

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

accept, accept0, getNodeType, getType, toString

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

canReduce

Methods inherited from class java.lang.Object

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

Field Detail

SEQ

private static final AtomicInteger SEQ

modifier

public final int modifier

name

public final String name

Constructor Detail

ParameterExpression

public ParameterExpression(Type type)

ParameterExpression

public ParameterExpression(int modifier,
                           Type type,
                           String name)

Method Detail

accept

public Expression accept(Shuttle shuttle)

Specified by:

accept in interface Node

Specified by:

accept in class Expression

accept

public <R> R accept(Visitor<R> visitor)

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

declString

String declString()

declString

String declString(Type type)

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode