org.fuin.ddd4j.ddd

Class AggregateVersion

java.lang.Object

org.fuin.objects4j.vo.AbstractIntegerValueObject

org.fuin.ddd4j.ddd.AggregateVersion

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<org.fuin.objects4j.vo.AbstractIntegerValueObject>, org.fuin.objects4j.vo.ValueObject, org.fuin.objects4j.vo.ValueObjectWithBaseType<java.lang.Integer>

public final class AggregateVersion
extends org.fuin.objects4j.vo.AbstractIntegerValueObject

Version of an aggregate root.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AggregateVersion(@NotNull @Min(value=0L) java.lang.Integer version) Constructor with value.

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	asBaseType()
static boolean	isValid(java.lang.Integer value) Returns the information if a given integer is a valid version.
static boolean	isValid(java.lang.String value) Returns the information if a given string is a valid version.
static void	requireArgValid(@NotNull java.lang.String name, java.lang.Integer value) Verifies if the argument is valid and throws an exception if this is not the case.
static void	requireArgValid(@NotNull java.lang.String name, java.lang.String value) Verifies if the argument is valid and throws an exception if this is not the case.
static AggregateVersion	valueOf(java.lang.Integer value) Parses a version identifier.
static AggregateVersion	valueOf(java.lang.String value) Parses a version identifier.

Methods inherited from class org.fuin.objects4j.vo.AbstractIntegerValueObject

compareTo, equals, getBaseType, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AggregateVersion

public AggregateVersion(@NotNull @Min(value=0L)
                        @NotNull @Min(value=0L) java.lang.Integer version)

Constructor with value.

Parameters:

version - Version.

Method Detail

asBaseType

public final java.lang.Integer asBaseType()

isValid

public static boolean isValid(java.lang.Integer value)

Returns the information if a given integer is a valid version.

Parameters:

value - Value to check. A null value returns true.

Returns:

TRUE if it's a valid version, else FALSE.

isValid

public static boolean isValid(java.lang.String value)

Returns the information if a given string is a valid version.

Parameters:

value - Value to check. A null value returns true.

Returns:

TRUE if it's a valid version, else FALSE.

valueOf

public static AggregateVersion valueOf(java.lang.Integer value)

Parses a version identifier.

Parameters:

value - Value to convert. A null value returns null.

Returns:

Converted value.

valueOf

public static AggregateVersion valueOf(java.lang.String value)

Parses a version identifier.

Parameters:

value - Value to convert. A null value returns null.

Returns:

Converted value.

requireArgValid

public static void requireArgValid(@NotNull
                                   @NotNull java.lang.String name,
                                   @Nullable
                                   java.lang.Integer value)
                            throws org.fuin.objects4j.common.ConstraintViolationException

Verifies if the argument is valid and throws an exception if this is not the case.

Parameters:

name - Name of the value for a possible error message.

value - Value to check.

Throws:

org.fuin.objects4j.common.ConstraintViolationException - The value was not valid.

requireArgValid

public static void requireArgValid(@NotNull
                                   @NotNull java.lang.String name,
                                   @Nullable
                                   java.lang.String value)
                            throws org.fuin.objects4j.common.ConstraintViolationException

Verifies if the argument is valid and throws an exception if this is not the case.

Parameters:

name - Name of the value for a possible error message.

value - Value to check.

Throws:

org.fuin.objects4j.common.ConstraintViolationException - The value was not valid.