Package org.hibernate.loader

Class OuterJoinLoader

java.lang.Object
org.hibernate.loader.Loader
org.hibernate.loader.BasicLoader
org.hibernate.loader.OuterJoinLoader
Direct Known Subclasses:
AbstractEntityLoader, CollectionElementLoader, CollectionLoader, CriteriaLoader
public abstract class OuterJoinLoader extends BasicLoader
Implements logic for walking a tree of associated classes. Generates an SQL select string containing all properties of those classes. Tables are joined using an ANSI-style left outer join.

  • Field Details

    • persisters

      protected Loadable[] persisters

    • collectionPersisters

      protected CollectionPersister[] collectionPersisters

    • collectionOwners

      protected int[] collectionOwners

    • aliases

      protected String[] aliases

    • lockModeArray

      protected LockMode[] lockModeArray

    • owners

      protected int[] owners

    • ownerAssociationTypes

      protected EntityType[] ownerAssociationTypes

    • sql

      protected String sql

    • suffixes

      protected String[] suffixes

    • collectionSuffixes

      protected String[] collectionSuffixes

  • Constructor Details

  • Method Details

    • getDialect

      protected final Dialect getDialect()

    • getSuffixes

      protected String[] getSuffixes()
      Specified by:
      getSuffixes in class BasicLoader

    • getCollectionSuffixes

      protected String[] getCollectionSuffixes()
      Specified by:
      getCollectionSuffixes in class BasicLoader

    • getSQLString

      protected final String getSQLString()
      Description copied from class: Loader
      The SQL query string to be called; implemented by all subclasses
      Specified by:
      getSQLString in class Loader
      Returns:
      The sql command this loader should use to get its ResultSet.

    • getEntityPersisters

      protected final Loadable[] getEntityPersisters()
      Description copied from class: Loader
      An array of persisters of entity classes contained in each row of results; implemented by all subclasses
      Specified by:
      getEntityPersisters in class Loader
      Returns:
      The entity persisters.

    • getOwners

      protected int[] getOwners()
      Description copied from class: Loader
      An array of indexes of the entity that owns a one-to-one association to the entity at the given index (-1 if there is no "owner"). The indexes contained here are relative to the result of Loader.getEntityPersisters().
      Overrides:
      getOwners in class Loader
      Returns:
      The owner indicators (see discussion above).

    • getOwnerAssociationTypes

      protected EntityType[] getOwnerAssociationTypes()
      Description copied from class: Loader
      An array of the owner types corresponding to the Loader.getOwners() returns. Indices indicating no owner would be null here.
      Overrides:
      getOwnerAssociationTypes in class Loader
      Returns:
      The types for the owners.

    • getLockModes

      protected LockMode[] getLockModes(LockOptions lockOptions)
      Description copied from class: Loader
      What lock options does this load entities with?
      Specified by:
      getLockModes in class Loader
      Parameters:
      lockOptions - a collection of lock options specified dynamically via the Query interface

    • getLockOptions

      protected LockOptions getLockOptions()

    • getLoadQueryInfluencers

      public LoadQueryInfluencers getLoadQueryInfluencers()

    • getAliases

      protected final String[] getAliases()
      Description copied from class: Loader
      Get the SQL table aliases of entities whose associations are subselect-loadable, returning null if this loader does not support subselect loading
      Overrides:
      getAliases in class Loader

    • getCollectionPersisters

      protected final CollectionPersister[] getCollectionPersisters()
      Description copied from class: Loader
      An (optional) persister for a collection to be initialized; only collection loaders return a non-null value
      Overrides:
      getCollectionPersisters in class Loader

    • getCollectionOwners

      protected final int[] getCollectionOwners()
      Description copied from class: Loader
      Get the index of the entity that owns the collection, or -1 if there is no owner in the query results (ie. in the case of a collection initializer) or no collection.
      Overrides:
      getCollectionOwners in class Loader

    • initFromWalker

      protected void initFromWalker(JoinWalker walker)