Package io.permazen.core

Class EnumField

java.lang.Object

io.permazen.core.SchemaItem

io.permazen.core.Field<T>

io.permazen.core.SimpleField<EnumValue>

io.permazen.core.EnumField

public class EnumField
extends SimpleField<EnumValue>

A field that contains a value chosen from in an ordered list of unique String identifiers.

Two instances of this class are considered compatible only when their ordered lists of identifiers are identical.

Method Summary

Modifier and Type	Method	Description
EnumValueEncoding	getEncoding()	Get the EnumValueEncoding associated with this instance.
String	toString()
<R> R	visit(FieldSwitch<R> target)	Apply visitor pattern.

Methods inherited from class io.permazen.core.SimpleField

getCompositeIndexes, getFullName, getIndex, getParentField, getValue, hasDefaultValue, isIndexed, remapObjectId, remapsObjectId, setValue

Methods inherited from class io.permazen.core.Field

getKey, getObjType, getTypeToken

Methods inherited from class io.permazen.core.SchemaItem

getName, getSchema, getSchemaId, getStorageId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details

getEncoding

public EnumValueEncoding getEncoding()

Get the EnumValueEncoding associated with this instance.

Overrides:

getEncoding in class SimpleField<EnumValue>

Returns:

this field's type

visit

public <R> R visit(FieldSwitch<R> target)

Description copied from class: Field

Apply visitor pattern.

Overrides:

visit in class SimpleField<EnumValue>

Type Parameters:

R - visitor return type

Parameters:

target - target to invoke

Returns:

return value from the method of target corresponding to this instance's type

toString

public String toString()

Overrides:

toString in class SimpleField<EnumValue>