@Override public final String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException { final String entityName = criteriaQuery.getEntityName( criteria, propertyName ); final String actualPropertyName = criteriaQuery.getPropertyName( propertyName ); final String sqlAlias = criteriaQuery.getSQLAlias( criteria, propertyName ); final SessionFactoryImplementor factory = criteriaQuery.getFactory(); final QueryableCollection collectionPersister = getQueryableCollection( entityName, actualPropertyName, factory ); final String[] collectionKeys = collectionPersister.getKeyColumnNames(); final String[] ownerKeys = ( (Loadable) factory.getEntityPersister( entityName ) ).getIdentifierColumnNames(); final String innerSelect = "(select 1 from " + collectionPersister.getTableName() + " where " + new ConditionFragment().setTableAlias( sqlAlias ).setCondition( ownerKeys, collectionKeys ).toFragmentString() + ")"; return excludeEmpty() ? "exists " + innerSelect : "not exists " + innerSelect; }
protected QueryableCollection getQueryableCollection( String entityName, String propertyName, SessionFactoryImplementor factory) throws HibernateException { final PropertyMapping ownerMapping = (PropertyMapping) factory.getEntityPersister( entityName ); final Type type = ownerMapping.toType( propertyName ); if ( !type.isCollectionType() ) { throw new MappingException( "Property path [" + entityName + "." + propertyName + "] does not reference a collection" ); } final String role = ( (CollectionType) type ).getRole(); try { return (QueryableCollection) factory.getCollectionPersister( role ); } catch ( ClassCastException cce ) { throw new QueryException( "collection role is not queryable: " + role ); } catch ( Exception e ) { throw new QueryException( "collection role not found: " + role ); } }
@Override public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException { final String entityName =criteriaQuery.getEntityName( criteria, propertyName ); final String role = entityName + '.' + criteriaQuery.getPropertyName( propertyName ); final QueryableCollection cp = (QueryableCollection) criteriaQuery.getFactory().getCollectionPersister( role ); final String[] fk = cp.getKeyColumnNames(); final String[] pk = ( (Loadable) cp.getOwnerEntityPersister() ).getIdentifierColumnNames(); final ConditionFragment subQueryRestriction = new ConditionFragment() .setTableAlias( criteriaQuery.getSQLAlias( criteria, propertyName ) ) .setCondition( pk, fk ); return String.format( "? %s (select count(*) from %s where %s)", op, cp.getTableName(), subQueryRestriction.toFragmentString() ); }
/** * Generate a sequence of <tt>LEFT OUTER JOIN</tt> clauses for the given associations. */ protected final JoinFragment mergeOuterJoins(List associations) throws MappingException { JoinFragment outerjoin = getDialect().createOuterJoinFragment(); Iterator iter = associations.iterator(); OuterJoinableAssociation last = null; while ( iter.hasNext() ) { OuterJoinableAssociation oj = (OuterJoinableAssociation) iter.next(); if ( last != null && last.isManyToManyWith( oj ) ) { oj.addManyToManyJoin( outerjoin, ( QueryableCollection ) last.getJoinable() ); } else { oj.addJoins(outerjoin); } last = oj; } last = null; return outerjoin; }
public BasicCollectionJoinWalker( QueryableCollection collectionPersister, int batchSize, String subquery, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( factory, loadQueryInfluencers ); this.collectionPersister = collectionPersister; String alias = generateRootAlias( collectionPersister.getRole() ); walkCollectionTree(collectionPersister, alias); List allAssociations = new ArrayList(); allAssociations.addAll(associations); allAssociations.add( OuterJoinableAssociation.createRoot( collectionPersister.getCollectionType(), alias, getFactory() ) ); initPersisters(allAssociations, LockMode.NONE); initStatementString(alias, batchSize, subquery); }
public SubselectOneToManyLoader( QueryableCollection persister, String subquery, Collection entityKeys, QueryParameters queryParameters, Map<String, int[]> namedParameterLocMap, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( persister, 1, subquery, factory, loadQueryInfluencers ); keys = new Serializable[ entityKeys.size() ]; Iterator iter = entityKeys.iterator(); int i=0; while ( iter.hasNext() ) { keys[i++] = ( (EntityKey) iter.next() ).getIdentifier(); } this.namedParameters = queryParameters.getNamedParameters(); this.types = queryParameters.getFilteredPositionalParameterTypes(); this.values = queryParameters.getFilteredPositionalParameterValues(); this.namedParameterLocMap = namedParameterLocMap; }
public OneToManyLoader( QueryableCollection oneToManyPersister, int batchSize, String subquery, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( oneToManyPersister, factory, loadQueryInfluencers ); JoinWalker walker = new OneToManyJoinWalker( oneToManyPersister, batchSize, subquery, factory, loadQueryInfluencers ); initFromWalker( walker ); postInstantiate(); if ( LOG.isDebugEnabled() ) { LOG.debugf( "Static select for one-to-many %s: %s", oneToManyPersister.getRole(), getSQLString() ); } }
public DynamicBatchingCollectionInitializer( QueryableCollection collectionPersister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers influencers) { super( collectionPersister ); this.maxBatchSize = maxBatchSize; if ( collectionPersister.isOneToMany() ) { this.singleKeyLoader = new OneToManyLoader( collectionPersister, 1, factory, influencers ); } else { this.singleKeyLoader = new BasicCollectionLoader( collectionPersister, 1, factory, influencers ); } this.batchLoader = new DynamicBatchingCollectionLoader( collectionPersister, factory, influencers ); }
public DynamicBatchingCollectionLoader( QueryableCollection collectionPersister, SessionFactoryImplementor factory, LoadQueryInfluencers influencers) { super( collectionPersister, factory, influencers ); JoinWalker walker = buildJoinWalker( collectionPersister, factory, influencers ); initFromWalker( walker ); this.sqlTemplate = walker.getSQLString(); this.alias = StringHelper.generateAlias( collectionPersister.getRole(), 0 ); postInstantiate(); if ( LOG.isDebugEnabled() ) { LOG.debugf( "SQL-template for dynamic collection [%s] batch-fetching : %s", collectionPersister.getRole(), sqlTemplate ); } }
public SubselectCollectionLoader( QueryableCollection persister, String subquery, Collection entityKeys, QueryParameters queryParameters, Map<String, int[]> namedParameterLocMap, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( persister, 1, subquery, factory, loadQueryInfluencers ); keys = new Serializable[ entityKeys.size() ]; Iterator iter = entityKeys.iterator(); int i=0; while ( iter.hasNext() ) { keys[i++] = ( (EntityKey) iter.next() ).getIdentifier(); } this.namedParameters = queryParameters.getNamedParameters(); this.types = queryParameters.getFilteredPositionalParameterTypes(); this.values = queryParameters.getFilteredPositionalParameterValues(); this.namedParameterLocMap = namedParameterLocMap; }
public OneToManyJoinWalker( QueryableCollection oneToManyPersister, int batchSize, String subquery, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( factory, loadQueryInfluencers ); this.oneToManyPersister = oneToManyPersister; final OuterJoinLoadable elementPersister = (OuterJoinLoadable) oneToManyPersister.getElementPersister(); final String alias = generateRootAlias( oneToManyPersister.getRole() ); walkEntityTree(elementPersister, alias); List allAssociations = new ArrayList(); allAssociations.addAll(associations); allAssociations.add( OuterJoinableAssociation.createRoot( oneToManyPersister.getCollectionType(), alias, getFactory() ) ); initPersisters(allAssociations, LockMode.NONE); initStatementString(elementPersister, alias, batchSize, subquery); }
public AbstractLoadPlanBasedCollectionInitializer( QueryableCollection collectionPersister, QueryBuildingParameters buildingParameters) { super( collectionPersister.getFactory() ); this.collectionPersister = collectionPersister; final FetchStyleLoadPlanBuildingAssociationVisitationStrategy strategy = new FetchStyleLoadPlanBuildingAssociationVisitationStrategy( collectionPersister.getFactory(), buildingParameters.getQueryInfluencers(), buildingParameters.getLockMode() != null ? buildingParameters.getLockMode() : buildingParameters.getLockOptions().getLockMode() ); final LoadPlan plan = MetamodelDrivenLoadPlanBuilder.buildRootCollectionLoadPlan( strategy, collectionPersister ); this.staticLoadQuery = BatchingLoadQueryDetailsFactory.makeCollectionLoadQueryDetails( collectionPersister, plan, buildingParameters ); }
protected BasicCollectionLoader( QueryableCollection collectionPersister, int batchSize, String subquery, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( collectionPersister, factory, loadQueryInfluencers ); JoinWalker walker = new BasicCollectionJoinWalker( collectionPersister, batchSize, subquery, factory, loadQueryInfluencers ); initFromWalker( walker ); postInstantiate(); if ( LOG.isDebugEnabled() ) { LOG.debugf( "Static select for collection %s: %s", collectionPersister.getRole(), getSQLString() ); } }
public void addManyToManyJoin(JoinFragment outerjoin, QueryableCollection collection) throws MappingException { String manyToManyFilter = collection.getManyToManyFilterFragment( rhsAlias, enabledFilters ); String condition = "".equals( manyToManyFilter ) ? on : "".equals( on ) ? manyToManyFilter : on + " and " + manyToManyFilter; outerjoin.addJoin( joinable.getTableName(), rhsAlias, lhsColumns, rhsColumns, joinType, condition ); outerjoin.addJoins( joinable.fromJoinFragment(rhsAlias, false, true), joinable.whereJoinFragment(rhsAlias, false, true) ); }
public String[] toAliasedColumns(String alias, String propertyName) { final QueryableCollection queryableCollection = (QueryableCollection) persister; if ( propertyName.equals( CollectionPropertyNames.COLLECTION_ELEMENTS ) ) { return queryableCollection.getElementColumnNames( alias ); } else if ( propertyName.equals( CollectionPropertyNames.COLLECTION_INDICES ) ) { return queryableCollection.getIndexColumnNames( alias ); } else { throw new IllegalArgumentException( String.format( "Collection propertyName must be either %s or %s; instead it was %s.", CollectionPropertyNames.COLLECTION_ELEMENTS, CollectionPropertyNames.COLLECTION_INDICES, propertyName ) ); } }
private void visitCollectionElements(CollectionDefinition collectionDefinition) { final CollectionElementDefinition elementDefinition = collectionDefinition.getElementDefinition(); strategy.startingCollectionElements( elementDefinition ); final Type collectionElementType = elementDefinition.getType(); if ( collectionElementType.isAnyType() ) { visitAnyDefinition( elementDefinition.toAnyMappingDefinition() ); } else if ( collectionElementType.isComponentType() ) { visitCompositeDefinition( elementDefinition.toCompositeElementDefinition() ); } else if ( collectionElementType.isEntityType() ) { if ( ! collectionDefinition.getCollectionPersister().isOneToMany() ) { final QueryableCollection queryableCollection = (QueryableCollection) collectionDefinition.getCollectionPersister(); addAssociationKey( new AssociationKey( queryableCollection.getTableName(), queryableCollection.getElementColumnNames() ) ); } visitEntityDefinition( elementDefinition.toEntityDefinition() ); } strategy.finishingCollectionElements( elementDefinition ); }
@Override public void prepareForDot(String propertyName) throws SemanticException { FromElement fromElement = getFromElement(); if ( fromElement == null ) { throw new IllegalStateException( "No FROM element for index operator!" ); } final QueryableCollection queryableCollection = fromElement.getQueryableCollection(); if ( queryableCollection != null && !queryableCollection.isOneToMany() ) { final FromReferenceNode collectionNode = (FromReferenceNode) getFirstChild(); final String path = collectionNode.getPath() + "[]." + propertyName; LOG.debugf( "Creating join for many-to-many elements for %s", path ); final FromElementFactory factory = new FromElementFactory( fromElement.getFromClause(), fromElement, path ); // This will add the new from element to the origin. final FromElement elementJoin = factory.createElementJoin( queryableCollection ); setFromElement( elementJoin ); } }
@Override protected String[] resolveColumns(QueryableCollection collectionPersister) { List selections = new ArrayList(); determineKeySelectExpressions( collectionPersister, selections ); determineValueSelectExpressions( collectionPersister, selections ); String text = ""; String[] columns = new String[selections.size()]; for ( int i = 0; i < selections.size(); i++ ) { SelectExpression selectExpression = (SelectExpression) selections.get( i ); text += ( ", " + selectExpression.getExpression() + " as " + selectExpression.getAlias() ); columns[i] = selectExpression.getExpression(); } text = text.substring( 2 ); //strip leading ", " setText( text ); setResolved(); return columns; }
private void determineKeySelectExpressions(QueryableCollection collectionPersister, List selections) { AliasGenerator aliasGenerator = new LocalAliasGenerator( 0 ); appendSelectExpressions( collectionPersister.getIndexColumnNames(), selections, aliasGenerator ); Type keyType = collectionPersister.getIndexType(); if ( keyType.isAssociationType() ) { EntityType entityType = (EntityType) keyType; Queryable keyEntityPersister = (Queryable) sfi().getEntityPersister( entityType.getAssociatedEntityName( sfi() ) ); SelectFragment fragment = keyEntityPersister.propertySelectFragmentFragment( collectionTableAlias(), null, false ); appendSelectExpressions( fragment, selections, aliasGenerator ); } }
private void determineValueSelectExpressions(QueryableCollection collectionPersister, List selections) { AliasGenerator aliasGenerator = new LocalAliasGenerator( 1 ); appendSelectExpressions( collectionPersister.getElementColumnNames(), selections, aliasGenerator ); Type valueType = collectionPersister.getElementType(); if ( valueType.isAssociationType() ) { EntityType valueEntityType = (EntityType) valueType; Queryable valueEntityPersister = (Queryable) sfi().getEntityPersister( valueEntityType.getAssociatedEntityName( sfi() ) ); SelectFragment fragment = valueEntityPersister.propertySelectFragmentFragment( elementTableAlias(), null, false ); appendSelectExpressions( fragment, selections, aliasGenerator ); } }
/** * Locate the collection persister by the collection role, requiring that * such a persister exist. * * @param role The collection role name. * * @return The defined CollectionPersister for this collection role. * * @throws QueryException Indicates that the collection persister could not be found. */ public QueryableCollection requireQueryableCollection(String role) throws QueryException { try { QueryableCollection queryableCollection = (QueryableCollection) sfi.getCollectionPersister( role ); if ( queryableCollection != null ) { collectionPropertyMappingByRole.put( role, new CollectionPropertyMapping( queryableCollection ) ); } return queryableCollection; } catch ( ClassCastException cce ) { throw new QueryException( "collection role is not queryable: " + role ); } catch ( Exception e ) { throw new QueryException( "collection role not found: " + role ); } }
@Override protected void validateMapPropertyExpression(AST node) throws SemanticException { try { FromReferenceNode fromReferenceNode = (FromReferenceNode) node; QueryableCollection collectionPersister = fromReferenceNode.getFromElement().getQueryableCollection(); if ( !Map.class.isAssignableFrom( collectionPersister.getCollectionType().getReturnedClass() ) ) { throw new SemanticException( "node did not reference a map" ); } } catch (SemanticException se) { throw se; } catch (Throwable t) { throw new SemanticException( "node did not reference a map" ); } }
@Override public String getAssociatedEntityName(SessionFactoryImplementor factory) throws MappingException { try { QueryableCollection collectionPersister = (QueryableCollection) factory .getCollectionPersister( role ); if ( !collectionPersister.getElementType().isEntityType() ) { throw new MappingException( "collection was not an association: " + collectionPersister.getRole() ); } return collectionPersister.getElementPersister().getEntityName(); } catch (ClassCastException cce) { throw new MappingException( "collection role is not queryable " + role ); } }
public final String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException { String entityName = criteriaQuery.getEntityName( criteria, propertyName ); String actualPropertyName = criteriaQuery.getPropertyName( propertyName ); String sqlAlias = criteriaQuery.getSQLAlias( criteria, propertyName ); SessionFactoryImplementor factory = criteriaQuery.getFactory(); QueryableCollection collectionPersister = getQueryableCollection( entityName, actualPropertyName, factory ); String[] collectionKeys = collectionPersister.getKeyColumnNames(); String[] ownerKeys = ( ( Loadable ) factory.getEntityPersister( entityName ) ).getIdentifierColumnNames(); String innerSelect = "(select 1 from " + collectionPersister.getTableName() + " where " + new ConditionFragment().setTableAlias( sqlAlias ).setCondition( ownerKeys, collectionKeys ).toFragmentString() + ")"; return excludeEmpty() ? "exists " + innerSelect : "not exists " + innerSelect; }
protected QueryableCollection getQueryableCollection(String entityName, String propertyName, SessionFactoryImplementor factory) throws HibernateException { PropertyMapping ownerMapping = ( PropertyMapping ) factory.getEntityPersister( entityName ); Type type = ownerMapping.toType( propertyName ); if ( !type.isCollectionType() ) { throw new MappingException( "Property path [" + entityName + "." + propertyName + "] does not reference a collection" ); } String role = ( ( CollectionType ) type ).getRole(); try { return ( QueryableCollection ) factory.getCollectionPersister( role ); } catch ( ClassCastException cce ) { throw new QueryException( "collection role is not queryable: " + role ); } catch ( Exception e ) { throw new QueryException( "collection role not found: " + role ); } }
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException { String role = criteriaQuery.getEntityName(criteria, propertyName) + '.' + criteriaQuery.getPropertyName(propertyName); QueryableCollection cp = (QueryableCollection) criteriaQuery.getFactory() .getCollectionPersister(role); //String[] fk = StringHelper.qualify( "collection_", cp.getKeyColumnNames() ); String[] fk = cp.getKeyColumnNames(); String[] pk = ( (Loadable) cp.getOwnerEntityPersister() ).getIdentifierColumnNames(); //TODO: handle property-ref return "? " + op + " (select count(*) from " + cp.getTableName() + //" collection_ where " + " where " + new ConditionFragment() .setTableAlias( criteriaQuery.getSQLAlias(criteria, propertyName) ) .setCondition(pk, fk) .toFragmentString() + ")"; }
public SubselectOneToManyLoader( QueryableCollection persister, String subquery, Collection entityKeys, QueryParameters queryParameters, Map namedParameterLocMap, SessionFactoryImplementor factory, Map enabledFilters) throws MappingException { super(persister, 1, subquery, factory, enabledFilters); keys = new Serializable[ entityKeys.size() ]; Iterator iter = entityKeys.iterator(); int i=0; while ( iter.hasNext() ) { keys[i++] = ( (EntityKey) iter.next() ).getIdentifier(); } this.namedParameters = queryParameters.getNamedParameters(); this.types = queryParameters.getFilteredPositionalParameterTypes(); this.values = queryParameters.getFilteredPositionalParameterValues(); this.namedParameterLocMap = namedParameterLocMap; }
public OneToManyLoader( QueryableCollection oneToManyPersister, int batchSize, String subquery, SessionFactoryImplementor factory, Map enabledFilters) throws MappingException { super(oneToManyPersister, factory, enabledFilters); JoinWalker walker = new OneToManyJoinWalker( oneToManyPersister, batchSize, subquery, factory, enabledFilters ); initFromWalker( walker ); postInstantiate(); log.debug( "Static select for one-to-many " + oneToManyPersister.getRole() + ": " + getSQLString() ); }
public SubselectCollectionLoader( QueryableCollection persister, String subquery, Collection entityKeys, QueryParameters queryParameters, Map namedParameterLocMap, SessionFactoryImplementor factory, Map enabledFilters) throws MappingException { super(persister, 1, subquery, factory, enabledFilters); keys = new Serializable[ entityKeys.size() ]; Iterator iter = entityKeys.iterator(); int i=0; while ( iter.hasNext() ) { keys[i++] = ( (EntityKey) iter.next() ).getIdentifier(); } this.namedParameters = queryParameters.getNamedParameters(); this.types = queryParameters.getFilteredPositionalParameterTypes(); this.values = queryParameters.getFilteredPositionalParameterValues(); this.namedParameterLocMap = namedParameterLocMap; }
protected BasicCollectionLoader( QueryableCollection collectionPersister, int batchSize, String subquery, SessionFactoryImplementor factory, Map enabledFilters) throws MappingException { super(collectionPersister, factory, enabledFilters); JoinWalker walker = new BasicCollectionJoinWalker( collectionPersister, batchSize, subquery, factory, enabledFilters ); initFromWalker( walker ); postInstantiate(); log.debug( "Static select for collection " + collectionPersister.getRole() + ": " + getSQLString() ); }
public static CollectionInitializer createBatchingOneToManyInitializer( final QueryableCollection persister, final int maxBatchSize, final SessionFactoryImplementor factory, final Map enabledFilters) throws MappingException { if ( maxBatchSize>1 ) { int[] batchSizesToCreate = ArrayHelper.getBatchSizes(maxBatchSize); Loader[] loadersToCreate = new Loader[ batchSizesToCreate.length ]; for ( int i=0; i<batchSizesToCreate.length; i++ ) { loadersToCreate[i] = new OneToManyLoader(persister, batchSizesToCreate[i], factory, enabledFilters); } return new BatchingCollectionInitializer(persister, batchSizesToCreate, loadersToCreate); } else { return new OneToManyLoader(persister, factory, enabledFilters); } }
public static CollectionInitializer createBatchingCollectionInitializer( final QueryableCollection persister, final int maxBatchSize, final SessionFactoryImplementor factory, final Map enabledFilters) throws MappingException { if ( maxBatchSize>1 ) { int[] batchSizesToCreate = ArrayHelper.getBatchSizes(maxBatchSize); Loader[] loadersToCreate = new Loader[ batchSizesToCreate.length ]; for ( int i=0; i<batchSizesToCreate.length; i++ ) { loadersToCreate[i] = new BasicCollectionLoader(persister, batchSizesToCreate[i], factory, enabledFilters); } return new BatchingCollectionInitializer(persister, batchSizesToCreate, loadersToCreate); } else { return new BasicCollectionLoader(persister, factory, enabledFilters); } }
public void prepareForDot(String propertyName) throws SemanticException { FromElement fromElement = getFromElement(); if ( fromElement == null ) { throw new IllegalStateException( "No FROM element for index operator!" ); } QueryableCollection queryableCollection = fromElement.getQueryableCollection(); if ( queryableCollection != null && !queryableCollection.isOneToMany() ) { FromReferenceNode collectionNode = ( FromReferenceNode ) getFirstChild(); String path = collectionNode.getPath() + "[]." + propertyName; if ( log.isDebugEnabled() ) { log.debug( "Creating join for many-to-many elements for " + path ); } FromElementFactory factory = new FromElementFactory( fromElement.getFromClause(), fromElement, path ); // This will add the new from element to the origin. FromElement elementJoin = factory.createElementJoin( queryableCollection ); setFromElement( elementJoin ); } }
/** * Locate the collection persister by the collection role, requiring that * such a persister exist. * * @param role The collection role name. * @return The defined CollectionPersister for this collection role. * @throws QueryException Indicates that the collection persister could not be found. */ public QueryableCollection requireQueryableCollection(String role) throws QueryException { try { QueryableCollection queryableCollection = ( QueryableCollection ) sfi.getCollectionPersister( role ); if ( queryableCollection != null ) { collectionPropertyMappingByRole.put( role, new CollectionPropertyMapping( queryableCollection ) ); } return queryableCollection; } catch ( ClassCastException cce ) { throw new QueryException( "collection role is not queryable: " + role ); } catch ( Exception e ) { throw new QueryException( "collection role not found: " + role ); } }
protected AST createFromFilterElement(AST filterEntity, AST alias) throws SemanticException { FromElement fromElement = currentFromClause.addFromElement( filterEntity.getText(), alias ); FromClause fromClause = fromElement.getFromClause(); QueryableCollection persister = sessionFactoryHelper.getCollectionPersister( collectionFilterRole ); // Get the names of the columns used to link between the collection // owner and the collection elements. String[] keyColumnNames = persister.getKeyColumnNames(); String fkTableAlias = persister.isOneToMany() ? fromElement.getTableAlias() : fromClause.getAliasGenerator().createName( collectionFilterRole ); JoinSequence join = sessionFactoryHelper.createJoinSequence(); join.setRoot( persister, fkTableAlias ); if ( !persister.isOneToMany() ) { join.addJoin( ( AssociationType ) persister.getElementType(), fromElement.getTableAlias(), JoinFragment.INNER_JOIN, persister.getElementColumnNames( fkTableAlias ) ); } join.addCondition( fkTableAlias, keyColumnNames, " = ?" ); fromElement.setJoinSequence( join ); fromElement.setFilter( true ); if ( log.isDebugEnabled() ) { log.debug( "createFromFilterElement() : processed filter FROM element." ); } return fromElement; }
public String getAssociatedEntityName(SessionFactoryImplementor factory) throws MappingException { try { QueryableCollection collectionPersister = (QueryableCollection) factory .getCollectionPersister( role ); if ( !collectionPersister.getElementType().isEntityType() ) { throw new MappingException( "collection was not an association: " + collectionPersister.getRole() ); } return collectionPersister.getElementPersister().getEntityName(); } catch (ClassCastException cce) { throw new MappingException( "collection role is not queryable " + role ); } }
public CollectionElementLoader( QueryableCollection collectionPersister, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers) throws MappingException { super( factory, loadQueryInfluencers ); this.keyType = collectionPersister.getKeyType(); this.indexType = collectionPersister.getIndexType(); this.persister = (OuterJoinLoadable) collectionPersister.getElementPersister(); this.entityName = persister.getEntityName(); JoinWalker walker = new EntityJoinWalker( persister, ArrayHelper.join( collectionPersister.getKeyColumnNames(), collectionPersister.toColumns("index") ), 1, LockMode.NONE, factory, loadQueryInfluencers ); initFromWalker( walker ); postInstantiate(); if ( LOG.isDebugEnabled() ) { LOG.debugf( "Static select for entity %s: %s", entityName, getSQLString() ); } }
ComponentCollectionCriteriaInfoProvider(QueryableCollection persister) { this.persister = persister; if ( !persister.getElementType().isComponentType() ) { throw new IllegalArgumentException( "persister for role " + persister.getRole() + " is not a collection-of-component" ); } ComponentType componentType = (ComponentType) persister.getElementType(); String[] names = componentType.getPropertyNames(); Type[] types = componentType.getSubtypes(); for ( int i = 0; i < names.length; i++ ) { subTypes.put( names[i], types[i] ); } }