org.datanucleus.query.compiler

Enum CompilationComponent

java.lang.Object

java.lang.Enum<CompilationComponent>

org.datanucleus.query.compiler.CompilationComponent

All Implemented Interfaces:

Serializable, Comparable<CompilationComponent>

public enum CompilationComponent
extends Enum<CompilationComponent>

Enum defining the component of a query being compiled.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FILTER
FROM
GROUPING
HAVING
ORDERING
RESULT
UPDATE

Method Summary

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

RESULT

public static final CompilationComponent RESULT

FROM

public static final CompilationComponent FROM

FILTER

public static final CompilationComponent FILTER

GROUPING

public static final CompilationComponent GROUPING

HAVING

public static final CompilationComponent HAVING

ORDERING

public static final CompilationComponent ORDERING

UPDATE

public static final CompilationComponent UPDATE

Method Detail

values

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

Returns:

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

valueOf

public static CompilationComponent 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