galileo.query

Enum Operator

java.lang.Object

java.lang.Enum<Operator>

galileo.query.Operator

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Operator>

public enum Operator
extends java.lang.Enum<Operator>

Defines supported relational operators for queries.

Author:

malensek

Enum Constant Summary

Enum Constants

Enum Constant and Description
EQUAL
GREATER
GREATEREQUAL
LESS
LESSEQUAL
NOTEQUAL
UNKNOWN

Method Summary

Modifier and Type	Method and Description
static Operator	fromInt(int i)
static Operator	fromString(java.lang.String s)
int	toInt()
java.lang.String	toString()
static Operator	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static Operator[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

UNKNOWN

public static final Operator UNKNOWN

EQUAL

public static final Operator EQUAL

NOTEQUAL

public static final Operator NOTEQUAL

LESS

public static final Operator LESS

GREATER

public static final Operator GREATER

LESSEQUAL

public static final Operator LESSEQUAL

GREATEREQUAL

public static final Operator GREATEREQUAL

Method Detail

values

public static Operator[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Operator c : Operator.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Operator valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null

toInt

public int toInt()

fromInt

public static Operator fromInt(int i)

fromString

public static Operator fromString(java.lang.String s)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Enum<Operator>