Package org.apache.openjpa.persistence.meta

Class Members.KeyAttributeImpl<X,K>

java.lang.Object

org.apache.openjpa.persistence.meta.Members.Member<X,C>

org.apache.openjpa.persistence.meta.Members.PluralAttributeImpl<X,java.util.Set<E>,E>

org.apache.openjpa.persistence.meta.Members.SetAttributeImpl<X,K>

org.apache.openjpa.persistence.meta.Members.KeyAttributeImpl<X,K>

Type Parameters:

X - the declaring type of the original java.util.Map<K,V> attribute

K - the type of the key of the original java.util.Map<K,V> attribute

All Implemented Interfaces:

jakarta.persistence.metamodel.Attribute<X,java.util.Set<K>>, jakarta.persistence.metamodel.Bindable<K>, jakarta.persistence.metamodel.PluralAttribute<X,java.util.Set<K>,K>, jakarta.persistence.metamodel.SetAttribute<X,K>, java.lang.Comparable<Members.Member<X,java.util.Set<K>>>

Enclosing class:

Members

public static class Members.KeyAttributeImpl<X,K>
extends Members.SetAttributeImpl<X,K>

Represents the keys of java.util.Map<K,V> in managed type <X> as a pseudo-attribute of type java.util.Set<K>.

Nested Class Summary

Nested classes/interfaces inherited from interface jakarta.persistence.metamodel.Attribute

jakarta.persistence.metamodel.Attribute.PersistentAttributeType

Nested classes/interfaces inherited from interface jakarta.persistence.metamodel.Bindable

jakarta.persistence.metamodel.Bindable.BindableType

Nested classes/interfaces inherited from interface jakarta.persistence.metamodel.PluralAttribute

jakarta.persistence.metamodel.PluralAttribute.CollectionType

Field Summary

Fields inherited from class org.apache.openjpa.persistence.meta.Members.Member

fmd, owner

Constructor Summary

Constructors

Constructor	Description
KeyAttributeImpl(AbstractManagedType<X> owner, FieldMetaData fmd)

Method Summary

Modifier and Type	Method	Description
java.lang.Class<K>	getBindableJavaType()	Returns the bindable Java type of this attribute.

Methods inherited from class org.apache.openjpa.persistence.meta.Members.SetAttributeImpl

getCollectionType

Methods inherited from class org.apache.openjpa.persistence.meta.Members.PluralAttributeImpl

getBindableType, getElementType, getPersistentAttributeType

Methods inherited from class org.apache.openjpa.persistence.meta.Members.Member

compareTo, getDeclaringType, getJavaMember, getJavaType, getName, getType, isAssociation, isCollection, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface jakarta.persistence.metamodel.Attribute

getDeclaringType, getJavaMember, getJavaType, getName, getPersistentAttributeType, isAssociation, isCollection

Methods inherited from interface jakarta.persistence.metamodel.Bindable

getBindableType

Methods inherited from interface jakarta.persistence.metamodel.PluralAttribute

getElementType

Constructor Detail

KeyAttributeImpl

public KeyAttributeImpl(AbstractManagedType<X> owner,
                        FieldMetaData fmd)

Method Detail

getBindableJavaType

public java.lang.Class<K> getBindableJavaType()

Description copied from class: Members.PluralAttributeImpl

Returns the bindable Java type of this attribute. For PLURAL_ATTRIBUTE, the Java element type is returned.

Specified by:

getBindableJavaType in interface jakarta.persistence.metamodel.Bindable<X>

Overrides:

getBindableJavaType in class Members.PluralAttributeImpl<X,java.util.Set<K>,K>