org.datanucleus.api.jdo.query

Enum ExpressionType

java.lang.Object

java.lang.Enum<ExpressionType>

org.datanucleus.api.jdo.query.ExpressionType

All Implemented Interfaces:

Serializable, Comparable<ExpressionType>

public enum ExpressionType
extends Enum<ExpressionType>

Type of typesafe expression.

Enum Constant Summary

Enum Constants

Enum Constant and Description
PARAMETER
PATH
VARIABLE

Method Summary

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

PATH

public static final ExpressionType PATH

PARAMETER

public static final ExpressionType PARAMETER

VARIABLE

public static final ExpressionType VARIABLE

Method Detail

values

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

Returns:

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

valueOf

public static ExpressionType 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