Examples of UpdateAndRemovedFlags

org.castor.persist.UpdateAndRemovedFlags
Holder object for flags related to update/remove operations. @author Werner Guttmann @since 0.9.9

Examples of org.castor.persist.UpdateAndRemovedFlags

     *      org.exolab.castor.persist.ClassMolder, java.lang.Object)
     */
    public UpdateAndRemovedFlags removeRelation(final TransactionContext tx,
            final Object object, final ClassMolder relatedMolder,
            final Object relatedObject) {
        return new UpdateAndRemovedFlags();
    }

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Examples of org.castor.persist.UpdateAndRemovedFlags

     *      org.exolab.castor.persist.ClassMolder, java.lang.Object)
     */
    public final UpdateAndRemovedFlags removeRelation(final TransactionContext tx,
            final Object object, final ClassMolder relatedMolder,
            final Object relatedObject) {
        UpdateAndRemovedFlags flags = new UpdateAndRemovedFlags();
        // remove the object from the collection
        ClassMolder fieldClassMolder = _fieldMolder.getFieldClassMolder();
        ClassMolder relatedBaseMolder = relatedMolder;
        while (fieldClassMolder != relatedBaseMolder
                && relatedBaseMolder != null) {
            relatedBaseMolder = relatedBaseMolder.getExtends();
        }
        if (fieldClassMolder == relatedBaseMolder) {
            boolean changed = false;
            Object related = _fieldMolder.getValue(object, tx.getClassLoader());


            if (related instanceof RelationCollection) {
                RelationCollection lazy = (RelationCollection) related;
                changed = lazy.remove(relatedObject);
            } else {
                Iterator itor = ClassMolderHelper.getIterator(related);
                while (itor.hasNext()) {
                    Object o = itor.next();
                    if (o == relatedObject) {
                        changed = true;
                        itor.remove();
                    }
                }
            }
            if (changed) {
                flags.setUpdateCache(true);
                flags.setUpdatePersist(false);
                flags.setRemoved(true);
            }
        }
        return flags;
    }

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Examples of org.castor.persist.UpdateAndRemovedFlags

     *      org.exolab.castor.persist.ClassMolder, java.lang.Object)
     */
    public UpdateAndRemovedFlags removeRelation(final TransactionContext tx,
            final Object object, final ClassMolder relatedMolder, 
            final Object relatedObject) {
       return new UpdateAndRemovedFlags();
    }

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Examples of org.castor.persist.UpdateAndRemovedFlags

     *      org.exolab.castor.persist.ClassMolder, java.lang.Object)
     */
    public UpdateAndRemovedFlags removeRelation(final TransactionContext tx, final Object object,
            final ClassMolder relatedMolder, final Object relatedObject)  {
        // de-reference the object
        UpdateAndRemovedFlags flags = new UpdateAndRemovedFlags();
        ClassMolder fieldClassMolder = _fieldMolder.getFieldClassMolder();
        
        ClassMolder relatedBaseMolder = relatedMolder;
        while ((fieldClassMolder != relatedBaseMolder) && (relatedBaseMolder != null)) {
            relatedBaseMolder = relatedBaseMolder.getExtends();
        }
        if (fieldClassMolder == relatedBaseMolder) {
            Object related = _fieldMolder.getValue(object, tx.getClassLoader());
            if (related == relatedObject) {
                _fieldMolder.setValue(object, null, tx.getClassLoader());
                flags.setUpdateCache(true);
                flags.setUpdatePersist(true);
                flags.setRemoved(true);
            }
        }
        return flags;
    }

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Examples of org.castor.persist.UpdateAndRemovedFlags

        boolean updateCache = false;
        boolean updatePersist = false;
        
        resetResolvers();
        
        UpdateAndRemovedFlags flags = null;
        for (int i = 0; i < _fhs.length; i++) {
            flags = _resolvers[i].removeRelation(tx, object, relatedMolder,
                    relatedObject);
            updateCache |= flags.getUpdateCache();
            updatePersist |= flags.getUpdatePersist();
            removed |= flags.getRemoved();
        }
        tx.markModified(object, updatePersist, updateCache);
        return removed;
    }

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