Attribute (Jakarta Persistence API documentation)

Type Parameters:

X - The represented type that contains the attribute

Y - The type of the represented attribute

All Known Subinterfaces:

CollectionAttribute<X,E>, ListAttribute<X,E>, MapAttribute<X,K,V>, PluralAttribute<X,C,E>, SetAttribute<X,E>, SingularAttribute<X,T>
```
public interface Attribute<X,Y>
```
Represents an attribute of a Java type.

Since:

2.0

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class Attribute.PersistentAttributeType

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ManagedType<X>`	`getDeclaringType()`	Return the managed type representing the type in which the attribute was declared.
`Member`	`getJavaMember()`	Return the `java.lang.reflect.Member` for the represented attribute.
`Class<Y>`	`getJavaType()`	Return the Java type of the represented attribute.
`String`	`getName()`	Return the name of the attribute.
`Attribute.PersistentAttributeType`	`getPersistentAttributeType()`	Return the persistent attribute type for the attribute.
`boolean`	`isAssociation()`	Is the attribute an association.
`boolean`	`isCollection()`	Is the attribute collection-valued (represents a Collection, Set, List, or Map).

- Method Detail
  - getName
```
String getName()
```
    Return the name of the attribute.
    
    Returns:
    
    name
  - getPersistentAttributeType
```
Attribute.PersistentAttributeType getPersistentAttributeType()
```
    Return the persistent attribute type for the attribute.
    
    Returns:
    
    persistent attribute type
  - getDeclaringType
```
ManagedType<X> getDeclaringType()
```
    Return the managed type representing the type in which the attribute was declared.
    
    Returns:
    
    declaring type
  - getJavaType
```
Class<Y> getJavaType()
```
    Return the Java type of the represented attribute.
    
    Returns:
    
    Java type
  - getJavaMember
```
Member getJavaMember()
```
    Return the java.lang.reflect.Member for the represented attribute.
    
    Returns:
    
    corresponding java.lang.reflect.Member
  - isAssociation
```
boolean isAssociation()
```
    Is the attribute an association.
    
    Returns:
    
    boolean indicating whether the attribute corresponds to an association
  - isCollection
```
boolean isCollection()
```
    Is the attribute collection-valued (represents a Collection, Set, List, or Map).
    
    Returns:
    
    boolean indicating whether the attribute is collection-valued