- java.lang.Object
-
- java.lang.Enum<ChangeType>
-
- io.github.mmm.event.ChangeType
-
- All Implemented Interfaces:
Serializable
,Comparable<ChangeType>
public enum ChangeType extends Enum<ChangeType>
This enum contains the available types of a change.- Since:
- 1.0.0
-
-
Enum Constant Summary
Enum Constants Enum Constant Description ADD
A change of this type indicates, that something new has been added.REMOVE
A change of this type indicates, that something has been removed.UPDATE
A change of this type indicates, that something that already exists has been updated.
-
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static ChangeType
valueOf(String name)
Returns the enum constant of this type with the specified name.static ChangeType[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
-
-
-
Enum Constant Detail
-
ADD
public static final ChangeType ADD
A change of this type indicates, that something new has been added. E.g. one or multiple item(s) have been inserted into a collection.
-
UPDATE
public static final ChangeType UPDATE
A change of this type indicates, that something that already exists has been updated. E.g. an existing item has been updated.
-
REMOVE
public static final ChangeType REMOVE
A change of this type indicates, that something has been removed. E.g. one or multiple existing item(s) have been removed from a collection.
-
-
Method Detail
-
values
public static ChangeType[] 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 (ChangeType c : ChangeType.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
-
valueOf
public static ChangeType 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 nameNullPointerException
- if the argument is null
-
-