Package org.apache.openjpa.persistence.query

Enum PathOperator

java.lang.Object

java.lang.Enum<PathOperator>

org.apache.openjpa.persistence.query.PathOperator

All Implemented Interfaces:

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

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

Operator that combines two components to form a path.

Author:

Pinaki Poddar

Enum Constant Summary

Enum Constants

Enum Constant	Description
ENTRY
FETCH_INNER
FETCH_OUTER
INNER
KEY
NAVIGATION
NONE
OUTER
ROOT
VALUE

Method Summary

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

NONE

public static final PathOperator NONE

INNER

public static final PathOperator INNER

OUTER

public static final PathOperator OUTER

FETCH_INNER

public static final PathOperator FETCH_INNER

FETCH_OUTER

public static final PathOperator FETCH_OUTER

NAVIGATION

public static final PathOperator NAVIGATION

KEY

public static final PathOperator KEY

ROOT

public static final PathOperator ROOT

VALUE

public static final PathOperator VALUE

ENTRY

public static final PathOperator ENTRY

Method Detail

values

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

Returns:

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

valueOf

public static PathOperator 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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Enum<PathOperator>