public static void processDynamicFilterParameters( final String sqlFragment, final ParameterContainer container, final HqlSqlWalker walker) { if (walker.getEnabledFilters().isEmpty() && (!hasDynamicFilterParam(sqlFragment)) && (!(hasCollectionFilterParam(sqlFragment)))) { return; } Dialect dialect = walker.getSessionFactoryHelper().getFactory().getDialect(); String symbols = new StringBuffer() .append(ParserHelper.HQL_SEPARATORS) .append(dialect.openQuote()) .append(dialect.closeQuote()) .toString(); StringTokenizer tokens = new StringTokenizer(sqlFragment, symbols, true); StringBuffer result = new StringBuffer(); while (tokens.hasMoreTokens()) { final String token = tokens.nextToken(); if (token.startsWith(ParserHelper.HQL_VARIABLE_PREFIX)) { final String filterParameterName = token.substring(1); final String[] parts = LoadQueryInfluencers.parseFilterParameterName(filterParameterName); final FilterImpl filter = (FilterImpl) walker.getEnabledFilters().get(parts[0]); final Object value = filter.getParameter(parts[1]); final Type type = filter.getFilterDefinition().getParameterType(parts[1]); final String typeBindFragment = StringHelper.join( ",", ArrayHelper.fillArray( "?", type.getColumnSpan(walker.getSessionFactoryHelper().getFactory()))); final String bindFragment = (value != null && Collection.class.isInstance(value)) ? StringHelper.join( ",", ArrayHelper.fillArray(typeBindFragment, ((Collection) value).size())) : typeBindFragment; result.append(bindFragment); container.addEmbeddedParameter( new DynamicFilterParameterSpecification(parts[0], parts[1], type)); } else { result.append(token); } } container.setText(result.toString()); }
protected void initPersisters( final List associations, final LockOptions lockOptions, final AssociationInitCallback callback) throws MappingException { final int joins = countEntityPersisters(associations); final int collections = countCollectionPersisters(associations); collectionOwners = collections == 0 ? null : new int[collections]; collectionPersisters = collections == 0 ? null : new CollectionPersister[collections]; collectionSuffixes = BasicLoader.generateSuffixes(joins + 1, collections); this.lockOptions = lockOptions; persisters = new Loadable[joins]; aliases = new String[joins]; owners = new int[joins]; ownerAssociationTypes = new EntityType[joins]; lockModeArray = ArrayHelper.fillArray(lockOptions.getLockMode(), joins); int i = 0; int j = 0; Iterator iter = associations.iterator(); while (iter.hasNext()) { final OuterJoinableAssociation oj = (OuterJoinableAssociation) iter.next(); if (!oj.isCollection()) { persisters[i] = (Loadable) oj.getJoinable(); aliases[i] = oj.getRHSAlias(); owners[i] = oj.getOwner(associations); ownerAssociationTypes[i] = (EntityType) oj.getJoinableType(); callback.associationProcessed(oj, i); i++; } else { QueryableCollection collPersister = (QueryableCollection) oj.getJoinable(); if (oj.getJoinType() == JoinType.LEFT_OUTER_JOIN && !oj.hasRestriction()) { // it must be a collection fetch collectionPersisters[j] = collPersister; collectionOwners[j] = oj.getOwner(associations); j++; } if (collPersister.isOneToMany()) { persisters[i] = (Loadable) collPersister.getElementPersister(); aliases[i] = oj.getRHSAlias(); callback.associationProcessed(oj, i); i++; } } } if (ArrayHelper.isAllNegative(owners)) owners = null; if (collectionOwners != null && ArrayHelper.isAllNegative(collectionOwners)) { collectionOwners = null; } }