Class EntityInheritanceTree

java.lang.Object
org.apache.cayenne.map.EntityInheritanceTree

public class EntityInheritanceTree
extends Object
A tree structure representing inheritance hierarchy of an ObjEntity and its subentities.
Since:
1.1
  • Field Details

  • Constructor Details

    • EntityInheritanceTree

      public EntityInheritanceTree​(ObjEntity entity)
  • Method Details

    • qualifierForEntityAndSubclasses

      public Expression qualifierForEntityAndSubclasses()
      Returns a qualifier Expression that matches root entity of this tree and all its subentities.
    • entityMatchingRow

      public ObjEntity entityMatchingRow​(DataRow row)
      Returns the deepest possible entity in the inheritance hierarchy that can be used to create objects from a given DataRow.
    • getDbQualifier

      public Expression getDbQualifier()
      Returns entity qualifier expressed as DB path qualifier or null if entity has no qualifier.
      Since:
      3.0
    • addChildNode

      public void addChildNode​(EntityInheritanceTree node)
    • getChildrenCount

      public int getChildrenCount()
    • getChildren

      public Collection<EntityInheritanceTree> getChildren()
    • getEntity

      public ObjEntity getEntity()
    • allSubEntities

      public Collection<ObjEntity> allSubEntities()
      Returns a collection containing this inheritance tree node entity and all its subentities.
      Since:
      3.0
    • allAttributes

      public Collection<ObjAttribute> allAttributes()
    • allRelationships

      public Collection<ObjRelationship> allRelationships()
    • appendDeclaredAttributes

      protected void appendDeclaredAttributes​(Collection<ObjAttribute> c)
    • appendDeclaredRelationships

      protected void appendDeclaredRelationships​(Collection<ObjRelationship> c)