Example usage for org.hibernate.proxy LazyInitializer initialize

Introduction

In this page you can find the example usage for org.hibernate.proxy LazyInitializer initialize.

Prototype

void initialize() throws HibernateException;

Source Link

Document

Initialize the proxy, fetching the target entity if necessary.

Usage

From source file:de.innovationgate.webgate.api.jdbc.WGDocumentImpl.java

License:Open Source License

public void makeEditable() throws WGAPIException {

    if (_editable == false) {
        if (_parent.getSessionStatus().isInSaveOperation()) { // Do not make editable if already in save operation
            return;
        }//from   w w  w  .j  a  va 2 s  .co m

        if (_parent._saveIsolationActive) {
            _entity.loadFully();
            if (_entity instanceof HibernateProxy) { // Unproxying because of #00002040
                HibernateProxy proxy = (HibernateProxy) _entity;
                LazyInitializer lazyInitializer = proxy.getHibernateLazyInitializer();
                if (lazyInitializer.isUninitialized()) {
                    lazyInitializer.initialize();
                }
                _entity = (MainEntity) lazyInitializer.getImplementation();
                _parent.getSession().evict(proxy);
            } else {

                _parent.getSession().evict(_entity);
            }

        }
        _editable = true;
    }

}

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From source file:nl.strohalm.cyclos.utils.hibernate.HibernateQueryHandler.java

License:Open Source License

/**
 * Initialize an entity or collection//  w ww  . j  a  v a  2  s .  c om
 */
public Object initialize(final Object object) {
    if (object instanceof HibernateProxy) {
        // Reassociate the entity with the current session
        Entity entity = (Entity) object;
        entity = getHibernateTemplate().load(EntityHelper.getRealClass(entity), entity.getId());
        // Return the implementation associated with the proxy
        if (entity instanceof HibernateProxy) {
            final LazyInitializer lazyInitializer = ((HibernateProxy) entity).getHibernateLazyInitializer();
            lazyInitializer.initialize();
            return lazyInitializer.getImplementation();
        } else {
            return entity;
        }
    } else if (object instanceof PersistentCollection) {
        // Reassociate the collection with the current session
        return getHibernateTemplate().execute(new HibernateCallback<Object>() {
            //@Override
            public Object doInHibernate(final Session session) throws HibernateException, SQLException {
                final PersistentCollection persistentCollection = ((PersistentCollection) object);
                Entity owner = (Entity) persistentCollection.getOwner();
                final String role = persistentCollection.getRole();
                if (owner == null || role == null) {
                    return persistentCollection;
                }
                // Retrieve the owner of this persistent collection, associated with the current session
                owner = (Entity) session.get(EntityHelper.getRealClass(owner), owner.getId());
                // Retrieve the collection through it's role (property name)
                final String propertyName = PropertyHelper.lastProperty(role);
                final Object currentCollection = PropertyHelper.get(owner, propertyName);
                if (currentCollection instanceof PersistentCollection) {
                    Hibernate.initialize(currentCollection);
                }
                return currentCollection;
            }
        });
    }
    try {
        Hibernate.initialize(object);
    } catch (final ObjectNotFoundException e) {
        throw new EntityNotFoundException();
    }
    return object;
}

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From source file:org.babyfish.hibernate.proxy.FrozenLazyInitializerImpl.java

License:Open Source License

@Override
public void initialize() throws HibernateException {
    LazyInitializer rawLazyInitializer = this.lazyInitializer;
    Object oldTarget = rawLazyInitializer.isUninitialized() ? null : rawLazyInitializer.getImplementation();
    rawLazyInitializer.initialize();
    Object target = rawLazyInitializer.getImplementation();
    if (oldTarget != target) {
        ScalarListener listener = this.new TargetScalarListener();
        if (oldTarget != null) {
            this.omFactory.get(oldTarget).removeScalarListener(listener);
        }/* ww w  . ja  v  a 2  s .  co  m*/
        this.oldTarget = target;
        if (target != null) {
            ObjectModel targetOM = this.omFactory.get(target);
            targetOM.removeScalarListener(listener); //remove the duplicated listener.
            targetOM.addScalarListener(listener);
        }
    }
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.proxy.HibernateProxyHandler.java

License:Apache License

public Object unwrapProxy(final HibernateProxy proxy) {
    final LazyInitializer lazyInitializer = proxy.getHibernateLazyInitializer();
    if (lazyInitializer.isUninitialized()) {
        lazyInitializer.initialize();
    }/*  w w w  .  j av a2  s  . c o m*/
    final Object obj = lazyInitializer.getImplementation();
    if (obj != null) {
        GrailsHibernateUtil.ensureCorrectGroovyMetaClass(obj, obj.getClass());
    }
    return obj;
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.proxy.HibernateProxyHandler.java

License:Apache License

public void initialize(Object o) {
    if (o instanceof HibernateProxy) {
        final LazyInitializer hibernateLazyInitializer = ((HibernateProxy) o).getHibernateLazyInitializer();
        if (hibernateLazyInitializer.isUninitialized()) {
            hibernateLazyInitializer.initialize();
        }/* www.j a v  a  2s  .c  o m*/
    } else if (o instanceof AbstractPersistentCollection) {
        final AbstractPersistentCollection col = (AbstractPersistentCollection) o;
        if (!col.wasInitialized()) {
            col.forceInitialization();
        }
    }
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.proxy.SimpleHibernateProxyHandler.java

License:Apache License

public Object unwrapProxy(final HibernateProxy proxy) {
    final LazyInitializer lazyInitializer = proxy.getHibernateLazyInitializer();
    if (lazyInitializer.isUninitialized()) {
        lazyInitializer.initialize();
    }/*  w w  w.j  a  va2s .c o  m*/
    final Object obj = lazyInitializer.getImplementation();
    if (obj != null) {
        ensureCorrectGroovyMetaClass(obj, obj.getClass());
    }
    return obj;
}

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From source file:org.codehaus.groovy.grails.orm.hibernate.proxy.SimpleHibernateProxyHandler.java

License:Apache License

public void initialize(Object o) {
    if (o instanceof HibernateProxy) {
        final LazyInitializer hibernateLazyInitializer = ((HibernateProxy) o).getHibernateLazyInitializer();
        if (hibernateLazyInitializer.isUninitialized()) {
            hibernateLazyInitializer.initialize();
        }//from  ww  w . ja va 2s.  c om
    }
}

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From source file:org.web4thejob.orm.MetaReaderServiceImpl.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <E extends Entity> E deproxyEntity(E entity) {
    final E proxy = entity;

    if (proxy instanceof HibernateProxy) {
        {/*from  w  w w.j av  a2 s  . c o m*/
            if (((HibernateProxy) proxy).getHibernateLazyInitializer().isUninitialized()) {
                final E impl = ContextUtil.getTransactionWrapper().execute(new TransactionCallback<E>() {
                    @Override
                    public E doInTransaction(TransactionStatus status) {
                        final LazyInitializer lazy = ((HibernateProxy) proxy).getHibernateLazyInitializer();

                        lazy.setSession((SessionImplementor) sessionFactory.getCurrentSession());
                        lazy.initialize();
                        final Object impl = lazy.getImplementation();
                        lazy.unsetSession();
                        return (E) impl;
                    }
                });
                return impl;
            } else {
                return (E) ((HibernateProxy) proxy).getHibernateLazyInitializer().getImplementation();
            }
        }
    }

    return entity;
}

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