Package org.apache.cayenne.reflect

# Class PersistentDescriptorFactory

java.lang.Object
org.apache.cayenne.reflect.PersistentDescriptorFactory

All Implemented Interfaces:
  `ClassDescriptorFactory`

Direct Known Subclasses:
  `PersistentObjectDescriptorFactory`, `ValueHolderDescriptorFactory`

public abstract class PersistentDescriptorFactory extends Object implements ClassDescriptorFactory
A convenience superclass for `ClassDescriptorFactory` implementors.

Since:
  3.0

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected ClassDescriptorMap`
  `descriptorMap`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `PersistentDescriptorFactory(ClassDescriptorMap descriptorMap)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected Accessor`
  `createAccessor(PersistentDescriptor descriptor, String propertyName, Class<?> propertyType)`
  Creates an accessor for the property.
  `protected void`
  `createAttributeProperty(PersistentDescriptor descriptor, ObjAttribute attribute)`
  `protected PersistentDescriptor`
  `createDescriptor()`
  `protected Accessor`
  `createEmbeddableAccessor(EmbeddableDescriptor descriptor, String propertyName, Class<?> propertyType)`
  Creates an accessor for the property of the embeddable class.
  `protected EmbeddableDescriptor`
  `createEmbeddableDescriptor(EmbeddedAttribute embeddedAttribute)`
  Creates a descriptor of the embedded property.
  `protected void`
  `createEmbeddedAttributeProperty(PersistentDescriptor descriptor, EmbeddedAttribute embeddedAttribute, ObjAttribute attribute)`
  `protected Accessor`
  `createMapKeyAccessor(ObjRelationship relationship, ClassDescriptor targetDescriptor)`
  Creates an accessor to read a map key for a given relationship.
  `protected abstract void`
  `createToManyCollectionProperty(PersistentDescriptor descriptor, ObjRelationship relationship)`
  `protected abstract void`
  `createToManyListProperty(PersistentDescriptor descriptor, ObjRelationship relationship)`
  `protected abstract void`
  `createToManyMapProperty(PersistentDescriptor descriptor, ObjRelationship relationship)`
  `protected abstract void`
  `createToManySetProperty(PersistentDescriptor descriptor, ObjRelationship relationship)`
  `protected abstract void`
  `createToOneProperty(PersistentDescriptor descriptor, ObjRelationship relationship)`
  `ClassDescriptor`
  `getDescriptor(String entityName)`
  Returns a ClassDescriptor instance for a given symbolic entity name.
  `protected ClassDescriptor`
  `getDescriptor(ObjEntity entity, Class<?> entityClass)`
  `protected void`
  `indexAdditionalDbEntities(PersistentDescriptor descriptor)`
  `protected void`
  `indexQualifiers(PersistentDescriptor descriptor, EntityInheritanceTree inheritanceTree)`
  `protected void`
  `indexRootDbEntities(PersistentDescriptor descriptor, EntityInheritanceTree inheritanceTree)`
  `protected void`
  `indexSubclassDescriptors(PersistentDescriptor descriptor, EntityInheritanceTree inheritanceTree)`
  `protected void`
  `indexSuperclassProperties(PersistentDescriptor descriptor)`
  Adds superclass properties to the descriptor, applying proper overrides.

  ### Methods inherited from class java.lang.Object

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

- ## Field Details

  - ### descriptorMap

    protected ClassDescriptorMap descriptorMap

- ## Constructor Details

  - ### PersistentDescriptorFactory

    public PersistentDescriptorFactory(ClassDescriptorMap descriptorMap)

- ## Method Details

  - ### getDescriptor

    public ClassDescriptor getDescriptor(String entityName)
    Description copied from interface: `ClassDescriptorFactory`
    Returns a ClassDescriptor instance for a given symbolic entity name. Returns null if this factory doesn't support this type of entity.
    Specified by:
      `getDescriptor` in interface `ClassDescriptorFactory`

  - ### getDescriptor

    protected ClassDescriptor getDescriptor(ObjEntity entity, Class<?> entityClass)

  - ### createDescriptor

    protected PersistentDescriptor createDescriptor()

  - ### createAttributeProperty

    protected void createAttributeProperty(PersistentDescriptor descriptor, ObjAttribute attribute)

  - ### createEmbeddedAttributeProperty

    protected void createEmbeddedAttributeProperty(PersistentDescriptor descriptor, EmbeddedAttribute embeddedAttribute, ObjAttribute attribute)

  - ### createToOneProperty

    protected abstract void createToOneProperty(PersistentDescriptor descriptor, ObjRelationship relationship)

  - ### createToManySetProperty

    protected abstract void createToManySetProperty(PersistentDescriptor descriptor, ObjRelationship relationship)

  - ### createToManyMapProperty

    protected abstract void createToManyMapProperty(PersistentDescriptor descriptor, ObjRelationship relationship)

  - ### createToManyListProperty

    protected abstract void createToManyListProperty(PersistentDescriptor descriptor, ObjRelationship relationship)

  - ### createToManyCollectionProperty

    protected abstract void createToManyCollectionProperty(PersistentDescriptor descriptor, ObjRelationship relationship)

  - ### indexSubclassDescriptors

    protected void indexSubclassDescriptors(PersistentDescriptor descriptor, EntityInheritanceTree inheritanceTree)

  - ### indexRootDbEntities

    protected void indexRootDbEntities(PersistentDescriptor descriptor, EntityInheritanceTree inheritanceTree)

  - ### indexQualifiers

    protected void indexQualifiers(PersistentDescriptor descriptor, EntityInheritanceTree inheritanceTree)

  - ### indexSuperclassProperties

    protected void indexSuperclassProperties(PersistentDescriptor descriptor)
    Adds superclass properties to the descriptor, applying proper overrides.

  - ### indexAdditionalDbEntities

    protected void indexAdditionalDbEntities(PersistentDescriptor descriptor)

  - ### createAccessor

    protected Accessor createAccessor(PersistentDescriptor descriptor, String propertyName, Class<?> propertyType) throws PropertyException
    Creates an accessor for the property.
    Throws:
      `PropertyException`

  - ### createMapKeyAccessor

    protected Accessor createMapKeyAccessor(ObjRelationship relationship, ClassDescriptor targetDescriptor)
    Creates an accessor to read a map key for a given relationship.

  - ### createEmbeddableAccessor

    protected Accessor createEmbeddableAccessor(EmbeddableDescriptor descriptor, String propertyName, Class<?> propertyType)
    Creates an accessor for the property of the embeddable class.

  - ### createEmbeddableDescriptor

    protected EmbeddableDescriptor createEmbeddableDescriptor(EmbeddedAttribute embeddedAttribute)
    Creates a descriptor of the embedded property.