protected void bindCollection()

in grails-datastore-gorm-hibernate/src/main/groovy/org/grails/orm/hibernate/cfg/GrailsDomainBinder.java [1023:1076]
44 lines of code
10 McCabe index (conditional complexity)

    protected void bindCollection(ToMany property, Collection collection,
                                  PersistentClass owner, InFlightMetadataCollector mappings, String path, String sessionFactoryBeanName) {

        // set role
        String propertyName = getNameForPropertyAndPath(property, path);
        collection.setRole(qualify(property.getOwner().getName(), propertyName));

        PropertyConfig pc = getPropertyConfig(property);
        // configure eager fetching
        final FetchMode fetchMode = pc.getFetchMode();
        if (fetchMode == FetchMode.JOIN) {
            collection.setFetchMode(FetchMode.JOIN);
        }
        else if (pc.getFetchMode() != null) {
            collection.setFetchMode(pc.getFetchMode());
        }
        else {
            collection.setFetchMode(FetchMode.DEFAULT);
        }

        if (pc.getCascade() != null) {
            collection.setOrphanDelete(pc.getCascade().equals(CASCADE_ALL_DELETE_ORPHAN));
        }
        // if it's a one-to-many mapping
        if (shouldBindCollectionWithForeignKey(property)) {
            OneToMany oneToMany = new OneToMany(metadataBuildingContext, collection.getOwner());
            collection.setElement(oneToMany);
            bindOneToMany((org.grails.datastore.mapping.model.types.OneToMany) property, oneToMany, mappings);
        } else {
            bindCollectionTable(property, mappings, collection, owner.getTable(), sessionFactoryBeanName);

            if (!property.isOwningSide()) {
                collection.setInverse(true);
            }
        }

        if (pc.getBatchSize() != null) {
            collection.setBatchSize(pc.getBatchSize());
        }

        // set up second pass
        if (collection instanceof org.hibernate.mapping.Set) {
            mappings.addSecondPass(new GrailsCollectionSecondPass(property, mappings, collection, sessionFactoryBeanName));
        }
        else if (collection instanceof org.hibernate.mapping.List) {
            mappings.addSecondPass(new ListSecondPass(property, mappings, collection, sessionFactoryBeanName));
        }
        else if (collection instanceof org.hibernate.mapping.Map) {
            mappings.addSecondPass(new MapSecondPass(property, mappings, collection, sessionFactoryBeanName));
        }
        else { // Collection -> Bag
            mappings.addSecondPass(new GrailsCollectionSecondPass(property, mappings, collection, sessionFactoryBeanName));
        }
    }