Example usage for org.hibernate.persister.collection CollectionPersister isInverse

Introduction

In this page you can find the example usage for org.hibernate.persister.collection CollectionPersister isInverse.

Prototype

boolean isInverse();

Source Link

Document

Is this collection "inverse", so state changes are not propogated to the database.

Usage

From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpaProvider.java

License:Apache License

@Override
public String getMappedBy(EntityType<?> ownerType, String attributeName) {
    CollectionPersister persister = getCollectionPersister(ownerType, attributeName);
    if (persister != null) {
        if (persister.isInverse()) {
            return getMappedBy(persister);
        } else if (persister instanceof OneToManyPersister) {
            // A one-to-many association without a join table is like an inverse association
            return "";
        }//from w  ww  . j ava 2  s  . c  o  m
    } else {
        EntityPersister entityPersister = getEntityPersister(ownerType);
        Type propertyType = entityPersister.getPropertyType(attributeName);
        if (propertyType instanceof OneToOneType) {
            return ((OneToOneType) propertyType).getRHSUniqueKeyPropertyName();
        }
    }
    return null;
}

---

From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpaProvider.java

License:Apache License

@Override
public boolean isBag(EntityType<?> ownerType, String attributeName) {
    CollectionPersister persister = null;
    IdentifiableType<?> type = ownerType;
    String typeName = getTypeName(ownerType);
    StringBuilder sb = new StringBuilder(typeName.length() + attributeName.length() + 1);
    while (persister == null && type != null) {
        sb.setLength(0);/*w w w. j av a2 s.  c o m*/
        sb.append(getTypeName(type));
        sb.append('.');
        sb.append(attributeName);
        persister = collectionPersisters.get(sb.toString());
        type = type.getSupertype();
    }

    return persister != null && !persister.hasIndex() && !persister.isInverse()
            && !(getAttribute(ownerType, attributeName) instanceof SetAttribute<?, ?>);
}

---

From source file:org.riotfamily.common.web.cache.hibernate.CacheTagInterceptor.java

License:Apache License

private boolean hasInverseCollection(ClassMetadata meta, Class<?> elementType) {
    SessionFactoryImplementor impl = (SessionFactoryImplementor) sessionFactory;
    for (Type type : meta.getPropertyTypes()) {
        if (type.isCollectionType()) {
            String role = ((CollectionType) type).getRole();
            CollectionPersister persister = impl.getCollectionPersister(role);
            return persister.isInverse() && persister.getElementType().getReturnedClass().equals(elementType);
        }//from  w w w  . j a  v  a  2 s.  c o m
    }
    return false;
}

---