protected Set buildDiscriminatorSet()

in grails-datastore-gorm-hibernate/src/main/groovy/org/grails/orm/hibernate/cfg/GrailsDomainBinder.java [606:631]

• 24 lines of code
• 10 McCabe index (conditional complexity)

    protected Set<String> buildDiscriminatorSet(HibernatePersistentEntity domainClass) {
        Set<String> theSet = new HashSet<>();

        Mapping mapping = domainClass.getMapping().getMappedForm();
        String discriminator = domainClass.getName();
        if (mapping != null && mapping.getDiscriminator() != null) {
            DiscriminatorConfig discriminatorConfig = mapping.getDiscriminator();
            if(discriminatorConfig.getValue() != null) {
                discriminator = discriminatorConfig.getValue();
            }
        }
        Mapping rootMapping = getRootMapping(domainClass);
        String quote = "'";
        if (rootMapping != null && rootMapping.getDatasources() != null) {
            DiscriminatorConfig discriminatorConfig = rootMapping.getDiscriminator();
            if(discriminatorConfig != null && discriminatorConfig.getType() != null && !discriminatorConfig.getType().equals("string"))
                quote = "";
        }
        theSet.add(quote + discriminator + quote);

        final java.util.Collection<PersistentEntity> childEntities = domainClass.getMappingContext().getDirectChildEntities(domainClass);
        for (PersistentEntity subClass : childEntities) {
            theSet.addAll(buildDiscriminatorSet((HibernatePersistentEntity) subClass));
        }
        return theSet;
    }