Example usage for org.hibernate.tuple.entity EntityMetamodel getCascadeStyles

Introduction

In this page you can find the example usage for org.hibernate.tuple.entity EntityMetamodel getCascadeStyles.

Prototype

public CascadeStyle[] getCascadeStyles() 

Source Link

Usage

From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpa21Provider.java

License:Apache License

@Override
public boolean isOrphanRemoval(ManagedType<?> ownerType, String attributeName) {
    AbstractEntityPersister entityPersister = getEntityPersister(ownerType);
    if (entityPersister != null) {
        EntityMetamodel entityMetamodel = entityPersister.getEntityMetamodel();
        Integer index = entityMetamodel.getPropertyIndexOrNull(attributeName);
        if (index != null) {
            try {
                return (boolean) HAS_ORPHAN_DELETE_METHOD.invoke(entityMetamodel.getCascadeStyles()[index]);
            } catch (Exception ex) {
                throw new RuntimeException(
                        "Could not access orphan removal information. Please report your version of hibernate so we can provide support for it!",
                        ex);/*from w  w  w. ja  v a2  s  . com*/
            }
        }
    }

    return false;
}

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From source file:com.blazebit.persistence.integration.hibernate.base.HibernateJpa21Provider.java

License:Apache License

@Override
public boolean isDeleteCascaded(ManagedType<?> ownerType, String attributeName) {
    AbstractEntityPersister entityPersister = getEntityPersister(ownerType);
    if (entityPersister != null) {
        EntityMetamodel entityMetamodel = entityPersister.getEntityMetamodel();
        Integer index = entityMetamodel.getPropertyIndexOrNull(attributeName);
        if (index != null) {
            try {
                return (boolean) DO_CASCADE_METHOD.invoke(entityMetamodel.getCascadeStyles()[index],
                        DELETE_CASCADE);
            } catch (Exception ex) {
                throw new RuntimeException(
                        "Could not access orphan removal information. Please report your version of hibernate so we can provide support for it!",
                        ex);//  w w  w .  ja  va2 s  .com
            }
        }
    }

    return false;
}

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

License:Apache License

@Override
public boolean isOrphanRemoval(ManagedType<?> ownerType, String attributeName) {
    AbstractEntityPersister entityPersister = getEntityPersister(ownerType);
    if (entityPersister != null) {
        EntityMetamodel entityMetamodel = entityPersister.getEntityMetamodel();
        Integer index = entityMetamodel.getPropertyIndexOrNull(attributeName);
        if (index != null) {
            return entityMetamodel.getCascadeStyles()[index].hasOrphanDelete();
        }// ww  w  .  jav  a2s  . co  m
    }

    return false;
}

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

License:Apache License

@Override
public boolean isDeleteCascaded(ManagedType<?> ownerType, String attributeName) {
    AbstractEntityPersister entityPersister = getEntityPersister(ownerType);
    if (entityPersister != null) {
        EntityMetamodel entityMetamodel = entityPersister.getEntityMetamodel();
        Integer index = entityMetamodel.getPropertyIndexOrNull(attributeName);
        if (index != null) {
            return entityMetamodel.getCascadeStyles()[index].doCascade(CascadingAction.DELETE);
        }/* w w w .  j a  v  a2 s. co m*/
    }

    return false;
}

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