Example usage for org.hibernate.type Type isDirty

Introduction

In this page you can find the example usage for org.hibernate.type Type isDirty.

Prototype

boolean isDirty(Object old, Object current, SharedSessionContractImplementor session) throws HibernateException;

Source Link

Document

Should the parent be considered dirty, given both the old and current value?

Usage

From source file:org.babyfish.hibernate.collection.spi.persistence.ListBasePersistence.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*from  ww w.  j ava 2  s  .co  m*/
public boolean equalsSnapshot(CollectionPersister persister) throws HibernateException {
    List<E> baseList = this.getBase();
    List<E> sn = (List<E>) getSnapshot();
    Type elementType = persister.getElementType();
    if (sn.size() != baseList.size()) {
        return false;
    }
    Iterator<E> iter = baseList.iterator();
    Iterator<E> sniter = sn.iterator();
    while (iter.hasNext()) {
        if (elementType.isDirty(iter.next(), sniter.next(), getSession())) {
            return false;
        }
    }
    return true;
}

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From source file:org.babyfish.hibernate.collection.spi.persistence.ListBasePersistence.java

License:Open Source License

@SuppressWarnings("unchecked")
public boolean needsUpdating(Object entry, int i, Type elemType) throws HibernateException {
    final List<E> sn = (List<E>) this.getSnapshot();
    List<E> list = this.getBase();
    return i < sn.size() && sn.get(i) != null && list.get(i) != null
            && elemType.isDirty(list.get(i), sn.get(i), getSession());
}

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From source file:org.babyfish.hibernate.collection.spi.persistence.MapBasePersistence.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*from  w w w .ja  va2s . c o m*/
public boolean equalsSnapshot(CollectionPersister persister) throws HibernateException {
    Type elementType = persister.getElementType();
    XMap<K, V> snapshotMap = (XMap<K, V>) this.getSnapshot();
    MAMap<K, V> baseMap = this.getBase();
    if (snapshotMap.size() != baseMap.size()) {
        return false;
    }
    Iterator<Entry<K, V>> iter = baseMap.entrySet().iterator();
    while (iter.hasNext()) {
        Entry<K, V> entry = iter.next();
        if (elementType.isDirty(entry.getValue(), snapshotMap.get(entry.getKey()), this.getSession())) {
            return false;
        }
    }
    return true;
}

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From source file:org.babyfish.hibernate.collection.spi.persistence.MapBasePersistence.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override//from  w w w.  j  a v  a2 s.c  o m
public boolean needsUpdating(Object entry, int i, Type elemType) throws HibernateException {
    final XMap<K, V> sn = (XMap<K, V>) this.getSnapshot();
    Entry<K, V> e = (Entry<K, V>) entry;
    V snValue = sn.get(e.getKey());
    return e.getValue() != null && snValue != null
            && elemType.isDirty(snValue, e.getValue(), this.getSession());
}

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From source file:org.babyfish.hibernate.collection.spi.persistence.SetBasePersistence.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override//w w w.j a  va 2s.  c o  m
public boolean equalsSnapshot(CollectionPersister persister) throws HibernateException {
    Set<E> baseSet = this.getBase();
    Type elementType = persister.getElementType();
    java.util.Map<E, E> sn = (java.util.Map<E, E>) this.getSnapshot();
    if (sn.size() != baseSet.size()) {
        return false;
    } else {
        Iterator<E> iter = baseSet.iterator();
        while (iter.hasNext()) {
            Object test = iter.next();
            Object oldValue = sn.get(test);
            if (oldValue == null || elementType.isDirty(oldValue, test, this.getSession())) {
                return false;
            }
        }
        return true;
    }
}

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From source file:org.babyfish.hibernate.collection.spi.persistence.SetBasePersistence.java

License:Open Source License

@Override
public boolean needsInserting(Object entry, int i, Type elemType) throws HibernateException {
    Map<?, ?> sn = (Map<?, ?>) getSnapshot();
    Object oldValue = sn.get(entry);
    // note that it might be better to iterate the snapshot but this is safe,
    // assuming the user implements equals() properly, as required by the Set
    // contract!/*w ww . j a  v  a 2  s . c o m*/
    return oldValue == null || elemType.isDirty(oldValue, entry, this.getSession());
}

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From source file:org.babyfish.hibernate.collection.spi.persistence.SetBasePersistence.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*from   w w w. j  av  a 2 s. c  o  m*/
public Iterator<?> getDeletes(CollectionPersister persister, boolean indexIsFormula) throws HibernateException {
    Set<E> baseSet = this.getBase();
    Type elementType = persister.getElementType();
    final Map<E, E> sn = (Map<E, E>) this.getSnapshot();
    List<E> deletes = new ArrayList<E>(this.unifiedComparator(), sn.size());
    Iterator<E> iter = sn.keySet().iterator();
    while (iter.hasNext()) {
        E test = iter.next();
        if (!baseSet.contains(test)) {
            // the element has been removed from the set
            deletes.add(test);
        }
    }
    iter = baseSet.iterator();
    while (iter.hasNext()) {
        E test = iter.next();
        E oldValue = sn.get(test);
        if (oldValue != null && elementType.isDirty(test, oldValue, this.getSession())) {
            // the element has changed
            deletes.add(oldValue);
        }
    }
    return deletes.iterator();
}

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