Package org.apache.cayenne.map

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)