Class RelationshipFault<E>

java.lang.Object
org.apache.cayenne.util.RelationshipFault<E>
Direct Known Subclasses:
PersistentObjectHolder, PersistentObjectList, PersistentObjectMap, PersistentObjectSet

public abstract class RelationshipFault<E>
extends Object
An abstract superclass of lazily faulted to-one and to-many relationships.
Since:
1.2
  • Field Details

    • relationshipOwner

      protected Persistent relationshipOwner
    • relationshipName

      protected String relationshipName
  • Constructor Details

    • RelationshipFault

      protected RelationshipFault()
    • RelationshipFault

      public RelationshipFault​(Persistent relationshipOwner, String relationshipName)
  • Method Details

    • getRelationshipName

      public String getRelationshipName()
    • getRelationshipOwner

      public Persistent getRelationshipOwner()
    • isTransientParent

      protected boolean isTransientParent()
    • isUncommittedParent

      protected boolean isUncommittedParent()
    • mergeLocalChanges

      protected abstract void mergeLocalChanges​(List<E> resolved)
    • resolveFromDB

      protected List<E> resolveFromDB()
      Executes a query that returns related objects. Subclasses would invoke this method whenever they need to resolve a fault.
    • updateReverse

      protected void updateReverse​(List<E> resolved)