Example usage for org.hibernate.proxy HibernateProxy getHibernateLazyInitializer

List of usage examples for org.hibernate.proxy HibernateProxy getHibernateLazyInitializer

  1. HOME
  2. Java
  3. org.hibernate
  4. org.hibernate.proxy.*
  5. HibernateProxy
  6. getHibernateLazyInitializer

Introduction

In this page you can find the example usage for org.hibernate.proxy HibernateProxy getHibernateLazyInitializer.

Prototype

public LazyInitializer getHibernateLazyInitializer();

Source Link

Document

Get the underlying lazy initialization handler.

Usage

From source file:ch.algotrader.cache.EntityHandler.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override// ww  w .  j ava  2 s.  c  o  m
protected CacheResponse initialize(Object obj) {

    if (!(obj instanceof HibernateProxy)) {
        throw new IllegalArgumentException("none HibernateProxy passed " + obj);
    }

    synchronized (obj) {

        HibernateProxy proxy = (HibernateProxy) obj;
        LazyInitializer initializer = proxy.getHibernateLazyInitializer();
        Object initializedObj = this.cacheManager.getGenericDao().get(initializer.getPersistentClass(),
                (Long) initializer.getIdentifier());

        CacheResponse response = this.cacheManager.put(initializedObj);

        if (response.getState() == CacheState.EXISTING) {
            return response;
        } else {
            return CacheResponse.updatedObject(initializedObj);
        }
    }
}

From source file:ch.algotrader.dao.HibernateInitializer.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public <T extends BaseEntityI> T initializeProxy(BaseEntityI entity, String context, T proxy) {

    if (proxy instanceof HibernateProxy) {

        HibernateProxy hibernateProxy = (HibernateProxy) proxy;
        LazyInitializer initializer = hibernateProxy.getHibernateLazyInitializer();

        if (initializer.getSession() != null) {

            long before = System.nanoTime();
            proxy = (T) initializer.getImplementation();
            MetricsUtil.account(ClassUtils.getShortClassName(entity.getClass()) + context, (before));
        } else {/*from  w w w . jav  a  2  s  .  c  o m*/
            throw new IllegalStateException("no hibernate session available");
        }
    }

    return proxy;
}

From source file:ch.puzzle.itc.mobiliar.business.utils.ReflectionUtil.java

License:Open Source License

@SuppressWarnings("unchecked")
static <T> T unproxyObject(T object) {
    if (object instanceof HibernateProxy) {
        HibernateProxy hibernateProxy = (HibernateProxy) object;
        return (T) hibernateProxy.getHibernateLazyInitializer().getImplementation();
    }// w  w w  .j  av a  2 s  .c  o  m
    return null;
}

From source file:com.apress.progwt.server.gwt.HibernateFilter.java

License:Apache License

public static Object filter(Object instance) {
    if (instance == null) {
        return instance;
    }/*from w ww .  j  a  v  a 2s.  com*/
    if (instance instanceof Date) {
        return new java.util.Date(((java.util.Date) instance).getTime());
    }

    if (instance instanceof PersistentSet) {
        HashSet<Object> hashSet = new HashSet<Object>();
        PersistentSet persSet = (PersistentSet) instance;
        if (persSet.wasInitialized()) {
            hashSet.addAll(persSet);
        }
        return hashSet;
    }
    if (instance instanceof PersistentList) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentList persList = (PersistentList) instance;
        if (persList.wasInitialized()) {
            arrayList.addAll(persList);
        }
        return arrayList;
    }
    if (instance instanceof PersistentBag) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentBag persBag = (PersistentBag) instance;
        if (persBag.wasInitialized()) {
            arrayList.addAll(persBag);
        }
        return arrayList;
    }
    if (instance instanceof PersistentMap) {
        HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
        PersistentMap persMap = (PersistentMap) instance;
        if (persMap.wasInitialized()) {
            hashMap.putAll(persMap);
        }
        return hashMap;
    }
    if (instance.getClass().getName().contains("CGLIB")) {

        if (Hibernate.isInitialized(instance)) {

            try {
                HibernateProxy hp = (HibernateProxy) instance;
                LazyInitializer li = hp.getHibernateLazyInitializer();
                log.warn("On The Fly initialization: " + li.getEntityName());
                return li.getImplementation();

            } catch (ClassCastException c) {
                log.error("error casting to HibernateProxy " + instance);
                return null;
            }

            // Hibernate.initialize(instance);
            //
            //               
            // log.warn("\nentity: " + cg.getEntityName()
            // + "\nidentifier" + cg.getIdentifier()
            // + "\nimplemenation " + cg.getImplementation());
            //
            // log.warn("On The Fly initialization: " + instance
            // + " now: " + instance.getClass().getName());
            //
            // if (instance instanceof ReallyCloneable) {
            // log.debug(instance.getClass().getName()
            // + " CGLIB Cloning " + instance);
            // return ((ReallyCloneable) instance).clone();
            // } else {
            // log
            // .warn("Initialized, but doesn't implement
            // ReallyCloneable"
            // + instance.getClass()
            // + " "
            // + instance.getClass().getName());
            // throw new CouldntFixCGLIBException(
            // instance.getClass()
            // + " must implement ReallyCloneable if we're to fix
            // it.");
            // }
        } else {
            log.debug("Uninitialized CGLIB");
            return null;
        }
    }

    return instance;
}

From source file:com.autobizlogic.abl.data.hibernate.HibPersistentBean.java

License:Open Source License

/**
 * If the object is a HibernateProxy, get the underlying object.
 */// w w  w. jav  a  2 s . c  o  m
private static Object getRawBean(Object o) {
    if (o instanceof HibernateProxy) {
        HibernateProxy hp = (HibernateProxy) o;
        o = hp.getHibernateLazyInitializer().getImplementation();
    }

    return o;
}

From source file:com.autobizlogic.abl.session.LogicTransactionContext.java

License:Open Source License

/**
 * Given an object, which could be either an entity or a proxy, get its primary key.
 *//*  ww  w  .  j a  v  a 2 s.c o  m*/
public Serializable getPrimaryKeyForObject(Object object) {
    if (object == null)
        return null;

    Serializable fk = null;
    if (object instanceof HibernateProxy) {
        HibernateProxy proxy = (HibernateProxy) object;
        fk = proxy.getHibernateLazyInitializer().getIdentifier();
    } else {
        SessionFactory sessionFactory = session.getSessionFactory();
        ClassMetadata classMeta = sessionFactory.getClassMetadata(object.getClass());
        fk = classMeta.getIdentifier(object, (SessionImplementor) session);
    }
    return fk;
}

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

License:Apache License

@Override
public <T> T unproxy(T entity) {
    if (entity instanceof HibernateProxy) {
        HibernateProxy hibernateProxy = (HibernateProxy) entity;
        LazyInitializer initializer = hibernateProxy.getHibernateLazyInitializer();
        return (T) initializer.getImplementation();
    } else {//from   w  w w.j  a  v a  2  s  . c  o  m
        return entity;
    }
}

From source file:com.erinors.hpb.server.handler.UninitializedHibernateProxyHandler.java

License:Apache License

@Override
public Object clone(CloningContext context, Object object) {
    ///*from   w ww  .jav  a2  s.c  o  m*/
    // Check if the object is an uninitialized hibernate proxy, return false otherwise
    //

    if (!(object instanceof HibernateProxy)) {
        return null;
    }

    HibernateProxy hibernateProxy = (HibernateProxy) object;
    LazyInitializer lazyInitializer = hibernateProxy.getHibernateLazyInitializer();

    if (!lazyInitializer.isUninitialized()) {
        return null;
    }

    //
    // Check if the proxied object can be cloned
    //

    Class<?> persistentClass = lazyInitializer.getPersistentClass();
    if (!HibernateProxyPojoSupport.class.isAssignableFrom(persistentClass)) {
        // TODO tesztet r
        throw new RuntimeException("Uninitialized hibernate proxy should implement "
                + HibernateProxyPojoSupport.class.getName() + " to be cloneable: " + persistentClass);
    }

    //
    // Clone
    //

    HibernateProxyPojoSupport result;
    try {
        Constructor<?> constructor = ClassUtils.getAccessibleInstanceConstructor(persistentClass);
        result = (HibernateProxyPojoSupport) constructor.newInstance();
    } catch (Exception e) {
        throw new RuntimeException("Cannot instantiate: " + persistentClass.getClass(), e);
    }

    result.setUninitializedHibernateProxy(true);
    result.setUninitializedHibernateProxyId(lazyInitializer.getIdentifier());

    context.addProcessedObject(object, result);

    return result;
}

From source file:com.fharms.marshalling.utils.HibernateDetachUtil.java

License:Open Source License

@SuppressWarnings("unchecked")
public static <If, Impl extends If> Impl clean(final If object) {
    if (isProxy(object)) {
        final HibernateProxy proxy = (HibernateProxy) object;
        final Impl impl = (Impl) proxy.getHibernateLazyInitializer().getImplementation();
        Hibernate.initialize(impl);//from   w w  w  .java2  s  .co  m
        return impl;
    } else if (isSerializableProxy(object)) {
        Hibernate.initialize(object);
        return (Impl) object;
    }
    return (Impl) object;
}

From source file:com.foo.server.rpc.hibernate.HibernateFilter.java

License:Apache License

public static Object filter(Object instance) {
    if (instance == null) {
        return instance;
    }//from w  ww.j  a  v a  2s. c  om
    if (instance instanceof Date) {
        return new java.util.Date(((java.util.Date) instance).getTime());
    }

    if (instance instanceof PersistentSet) {
        HashSet<Object> hashSet = new HashSet<Object>();
        PersistentSet persSet = (PersistentSet) instance;
        if (persSet.wasInitialized()) {
            hashSet.addAll(persSet);
        }
        return hashSet;
    }
    if (instance instanceof PersistentList) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentList persList = (PersistentList) instance;
        if (persList.wasInitialized()) {
            arrayList.addAll(persList);
        }
        return arrayList;
    }
    if (instance instanceof PersistentBag) {
        ArrayList<Object> arrayList = new ArrayList<Object>();
        PersistentBag persBag = (PersistentBag) instance;
        if (persBag.wasInitialized()) {
            arrayList.addAll(persBag);
        }
        return arrayList;
    }
    if (instance instanceof PersistentMap) {
        HashMap<Object, Object> hashMap = new HashMap<Object, Object>();
        PersistentMap persMap = (PersistentMap) instance;
        if (persMap.wasInitialized()) {
            hashMap.putAll(persMap);
        }
        return hashMap;
    }
    //If use older Hibernate versions.
    //if( instance.getClass().getName().contains( "CGLIB" ) )
    if (instance.getClass().getName().contains("javassist")) {

        if (Hibernate.isInitialized(instance)) {

            try {
                HibernateProxy hp = (HibernateProxy) instance;
                LazyInitializer li = hp.getHibernateLazyInitializer();
                logger.warn("On The Fly initialization: " + li.getEntityName());
                return li.getImplementation();

            } catch (ClassCastException c) {
                logger.error("error casting to HibernateProxy " + instance);
                return null;
            }
        } else {
            logger.debug("Uninitialized javassist");
            return null;
        }
    }

    return instance;
}