Package org.apache.openjpa.persistence.meta

Class MetamodelImpl

  • All Implemented Interfaces:
    jakarta.persistence.metamodel.Metamodel, Resolver
    public class MetamodelImpl
extends java.lang.Object
implements jakarta.persistence.metamodel.Metamodel, Resolver
    Adapts JPA Metamodel to OpenJPA meta-data repository.
    Author:
    Pinaki Poddar

    • Constructor Summary

      Constructors 
      Constructor Description
      MetamodelImpl​(MetaDataRepository repos)
      Constructs a model with the current content of the supplied non-null repository.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Class classForName​(java.lang.String name, java.lang.String[] imports)
      Resolve the type represented by the given class name.
      <X> jakarta.persistence.metamodel.EmbeddableType<X> embeddable​(java.lang.Class<X> clazz)
      Return the metamodel embeddable type representing the embeddable class.
      <X> jakarta.persistence.metamodel.EntityType<X> entity​(java.lang.Class<X> clazz)
      Return the metamodel entity type representing the entity.
      <X> jakarta.persistence.metamodel.EntityType<X> entityImpl​(java.lang.Class<X> clazz)  
      AggregateListener getAggregateListener​(java.lang.String tag)
      Return the function listener for the given tag, or null if none.
      OpenJPAConfiguration getConfiguration()
      Return the OpenJPA configuration.
      java.util.Set<jakarta.persistence.metamodel.EmbeddableType<?>> getEmbeddables()
      Return the metamodel embeddable types.
      java.util.Set<jakarta.persistence.metamodel.EntityType<?>> getEntities()
      Return the metamodel entity types.
      FilterListener getFilterListener​(java.lang.String tag)
      Return the filter listener for the given tag, or null if none.
      java.util.Set<jakarta.persistence.metamodel.ManagedType<?>> getManagedTypes()
      Return the metamodel managed types.
      static jakarta.persistence.metamodel.Type.PersistenceType getPersistenceType​(ClassMetaData meta)  
      QueryContext getQueryContext()
      The QueryContext for which this resolver was created
      MetaDataRepository getRepository()  
      <X> jakarta.persistence.metamodel.Type<X> getType​(java.lang.Class<X> cls)
      Return the type representing the basic, entity, mapped superclass, or embeddable class.
      <X> jakarta.persistence.metamodel.ManagedType<X> managedType​(java.lang.Class<X> clazz)
      Return the metamodel managed type representing the entity, mapped superclass, or embeddable class.
      <X> void populate​(AbstractManagedType<X> type)
      Populate the static fields of the canonical type.
      <T> java.util.Set<T> unmodifiableSet​(java.util.Collection<T> coll)  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • MetamodelImpl

        public MetamodelImpl​(MetaDataRepository repos)
        Constructs a model with the current content of the supplied non-null repository.

    • Method Detail

      • embeddable

        public <X> jakarta.persistence.metamodel.EmbeddableType<X> embeddable​(java.lang.Class<X> clazz)
        Return the metamodel embeddable type representing the embeddable class.
        Specified by:
        embeddable in interface jakarta.persistence.metamodel.Metamodel
        Parameters:
        cls - the type of the represented embeddable class
        Returns:
        the metamodel embeddable type
        Throws:
        java.lang.IllegalArgumentException - if not an embeddable class

      • entity

        public <X> jakarta.persistence.metamodel.EntityType<X> entity​(java.lang.Class<X> clazz)
        Return the metamodel entity type representing the entity.
        Specified by:
        entity in interface jakarta.persistence.metamodel.Metamodel
        Parameters:
        cls - the type of the represented entity
        Returns:
        the metamodel entity type
        Throws:
        java.lang.IllegalArgumentException - if not an entity

      • entityImpl

        public <X> jakarta.persistence.metamodel.EntityType<X> entityImpl​(java.lang.Class<X> clazz)

      • getEmbeddables

        public java.util.Set<jakarta.persistence.metamodel.EmbeddableType<?>> getEmbeddables()
        Return the metamodel embeddable types.
        Specified by:
        getEmbeddables in interface jakarta.persistence.metamodel.Metamodel
        Returns:
        the metamodel embeddable types

      • getEntities

        public java.util.Set<jakarta.persistence.metamodel.EntityType<?>> getEntities()
        Return the metamodel entity types.
        Specified by:
        getEntities in interface jakarta.persistence.metamodel.Metamodel
        Returns:
        the metamodel entity types

      • getManagedTypes

        public java.util.Set<jakarta.persistence.metamodel.ManagedType<?>> getManagedTypes()
        Return the metamodel managed types.
        Specified by:
        getManagedTypes in interface jakarta.persistence.metamodel.Metamodel
        Returns:
        the metamodel managed types

      • managedType

        public <X> jakarta.persistence.metamodel.ManagedType<X> managedType​(java.lang.Class<X> clazz)
        Return the metamodel managed type representing the entity, mapped superclass, or embeddable class.
        Specified by:
        managedType in interface jakarta.persistence.metamodel.Metamodel
        Parameters:
        cls - the type of the represented managed class
        Returns:
        the metamodel managed type
        Throws:
        java.lang.IllegalArgumentException - if not a managed class

      • getType

        public <X> jakarta.persistence.metamodel.Type<X> getType​(java.lang.Class<X> cls)
        Return the type representing the basic, entity, mapped superclass, or embeddable class. This method differs from #type(Class) as it also creates a basic or pesudo type for the given class argument if not already available in this receiver.
        Parameters:
        cls - the type of the represented managed class
        Returns:
        the metamodel managed type
        Throws:
        java.lang.IllegalArgumentException - if not a managed class

      • getPersistenceType

        public static jakarta.persistence.metamodel.Type.PersistenceType getPersistenceType​(ClassMetaData meta)

      • unmodifiableSet

        public <T> java.util.Set<T> unmodifiableSet​(java.util.Collection<T> coll)

      • populate

        public <X> void populate​(AbstractManagedType<X> type)
        Populate the static fields of the canonical type.

      • classForName

        public java.lang.Class classForName​(java.lang.String name,
                                    java.lang.String[] imports)
        Description copied from interface: Resolver
        Resolve the type represented by the given class name. This will test the type against the namespace of the Query and the declared imports, and will properly handle primitives and java.lang types as well. Returns null if the name does not match a known type.
        Specified by:
        classForName in interface Resolver

      • getAggregateListener

        public AggregateListener getAggregateListener​(java.lang.String tag)
        Description copied from interface: Resolver
        Return the function listener for the given tag, or null if none.
        Specified by:
        getAggregateListener in interface Resolver

      • getFilterListener

        public FilterListener getFilterListener​(java.lang.String tag)
        Description copied from interface: Resolver
        Return the filter listener for the given tag, or null if none.
        Specified by:
        getFilterListener in interface Resolver