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Results tagged with enum
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user 34904
A data type consisting of a set of named values called elements, members or enumerators of the type.
7
votes
4
answers
5k
views
Saving enum value using name()
Let's assume I have an enum type
enum ComponentState {
TURNED_OFF,
TURNED_ON,
SUSPENDED,
TO_REPAIR;
}
This enum describes a state of some component. … try {
state = ComponentState.valueOf(element.getAttributeValue("state"));
} catch (IllegalArgumentException e) {
//...
}
Everything is fine, but problems starts when I change the name of some enum …
- 934
0
votes
3
answers
822
views
Mixing business logic and presentation layer in enum type
Let's assume I have an enum type with currency:
public enum CurrencyType {
USD("American Dollar", "USD"),
EUR("Euro", "EUR"),
JPY("Japan Yen", "JPY");
private final String fullName; … private final String shortName; // enum valirables can change in the future, so I do not use Currency.name()
private CurrencyType(String fullName, String shortName) {
this.fullName = fullName …
- 934