Package io.jmix.datatools.datamodel

Enum Class RelationType

java.lang.Object

java.lang.Enum<RelationType>

io.jmix.datatools.datamodel.RelationType

All Implemented Interfaces:

Serializable, Comparable<RelationType>, Constable

public enum RelationType
extends Enum<RelationType>

Enum describes the types of relationships needed to build an entity model and relationships between entities

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
MANY_TO_MANY
MANY_TO_ONE
ONE_TO_MANY
ONE_TO_ONE

Method Summary

Modifier and Type	Method	Description
static RelationType	getReverseRelation(RelationType relationType)	Returns the reverse of the specified RelationType.
static RelationType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static RelationType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

MANY_TO_ONE

public static final RelationType MANY_TO_ONE

ONE_TO_MANY

public static final RelationType ONE_TO_MANY

ONE_TO_ONE

public static final RelationType ONE_TO_ONE

MANY_TO_MANY

public static final RelationType MANY_TO_MANY

Method Details

values

public static RelationType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static RelationType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

getReverseRelation

public static RelationType getReverseRelation(RelationType relationType)

Returns the reverse of the specified RelationType.

Parameters:

relationType - the RelationType whose reverse is to be retrieved; must not be null

Returns:

the reverse RelationType, or null if no reverse mapping exists

Throws:

IllegalArgumentException - if relationType is null