org.hypergraphdb.query

Enum ComparisonOperator

java.lang.Object

java.lang.Enum<ComparisonOperator>

org.hypergraphdb.query.ComparisonOperator

All Implemented Interfaces:

Serializable, Comparable<ComparisonOperator>

public enum ComparisonOperator
extends Enum<ComparisonOperator>

Type safe enum for comparison operators equals, less than etc.

Author:

Borislav Iordanov

Enum Constant Summary

Enum Constants

Enum Constant and Description
EQ
GT
GTE
LT
LTE

Method Summary

Methods

Modifier and Type	Method and Description
static ComparisonOperator	valueOf(String name) Returns the enum constant of this type with the specified name.
static ComparisonOperator[]	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, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

EQ

public static final ComparisonOperator EQ

LT

public static final ComparisonOperator LT

GT

public static final ComparisonOperator GT

LTE

public static final ComparisonOperator LTE

GTE

public static final ComparisonOperator GTE

Method Detail

values

public static ComparisonOperator[] 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 (ComparisonOperator c : ComparisonOperator.values())
    System.out.println(c);

Returns:

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

valueOf

public static ComparisonOperator valueOf(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:

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

NullPointerException - if the argument is null