org.datanucleus.query.expression

Class Expression.Operator

java.lang.Object

org.datanucleus.query.expression.Expression.Operator

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Expression.DyadicOperator, Expression.MonadicOperator

Enclosing class:

Expression

public static class Expression.Operator
extends Object
implements Serializable

Representation of an Operator.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	precedence
protected String	symbol

Constructor Summary

Constructors

Constructor and Description
Expression.Operator(String symbol, int precedence) Operator

Method Summary

Methods

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

symbol

protected final String symbol

precedence

protected final int precedence

Constructor Detail

Expression.Operator

public Expression.Operator(String symbol,
                   int precedence)

Operator

Parameters:

symbol - the source text or symbol of an operator. e.g =, ==, +, /, >, <, etc

precedence - the order of precedence where the expression is compiled

Method Detail

toString

public String toString()

Overrides:

toString in class Object