com.townleyenterprises.filter
Class QueryOperator

java.lang.Object
  com.townleyenterprises.filter.QueryOperator

All Implemented Interfaces:

java.lang.Comparable, java.io.Serializable

public final class QueryOperator

extends java.lang.Object

implements java.lang.Comparable, java.io.Serializable

This class enumerates the operators supported by the QueryFilter. The names of the operators are influenced by those supported by the Unix test command.

Since:

2.0

Version:

$Id: QueryOperator.java,v 1.3 2004/07/28 10:33:58 atownley Exp $

Author:

Andrew S. Townley

See Also:

Serialized Form

Field Summary

static QueryOperator	EQ equal to (=)
static QueryOperator	GE greater than or equal to (>=)
static QueryOperator	GT greater than (>)
static QueryOperator	LE less than or equal to (<=)
static QueryOperator	LT less than (<)
static QueryOperator	NE not equal to (!=)

Method Summary

int	compareTo(java.lang.Object o)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

GT

public static final QueryOperator GT

greater than (>)

LT

public static final QueryOperator LT

less than (<)

GE

public static final QueryOperator GE

greater than or equal to (>=)

LE

public static final QueryOperator LE

less than or equal to (<=)

EQ

public static final QueryOperator EQ

equal to (=)

NE

public static final QueryOperator NE

not equal to (!=)

Method Detail

toString

public java.lang.String toString()

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable