Examples of PersistentField

org.apache.ojb.broker.metadata.fieldaccess.PersistentField
@author Thomas Mahler @version $Id: PersistentField.java,v 1.8.2.2 2005/12/21 22:26:41 tomdz Exp $

org.springmodules.datamap.jdbc.sqlmap.PersistentField
Class to hold information we need for any persistent fields @author Thomas Risberg @since 0.3

Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

        count++;


        for (int i = 0; i < fieldDescs.length; i++)
        {
            FieldDescriptor fd = fieldDescs[i];
            PersistentField f = fd.getPersistentField();
            f.set(obj, fields[count]);
            count++;
        }


        for (Iterator it = refDescs.iterator(); it.hasNext(); count++)
        {
            ObjectReferenceDescriptor rds = (ObjectReferenceDescriptor) it.next();
            PersistentField f = rds.getPersistentField();
            Identity oid = (Identity) fields[count];
            Object relObj;
            if (oid == null)
            {
                relObj = null;
            }
            else
            {
                relObj = _pb.getObjectByIdentity(oid);
            }
            f.set(obj, relObj);
        }


        count = 0;
        for (Iterator it = colDescs.iterator(); it.hasNext(); count++)
        {
            CollectionDescriptor cds = (CollectionDescriptor) it.next();
            PersistentField f = cds.getPersistentField();
            ArrayList list = collections[count];
            ArrayList newCol;


            if (list == null)
            {
                f.set(obj, null);
            }
            else
            {
                newCol = new ArrayList();
                for (Iterator it2 = list.iterator(); it2.hasNext(); )

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

        {
            ObjectReferenceDescriptor rds = (ObjectReferenceDescriptor) it.next();


            if (rds.getOtmDependent())
            {
                PersistentField f = rds.getPersistentField();
                Object relObj = f.get(obj);


                if (relObj != null)
                {
                    countCascadeDeleted +=
                            markDelete(new Identity(relObj, _pb), oid, false);
                }
            }
        }


        for (Iterator it = colDescs.iterator(); it.hasNext(); )
        {
            CollectionDescriptor cds = (CollectionDescriptor) it.next();


            if (cds.getOtmDependent())
            {
                PersistentField f = cds.getPersistentField();
                Class type = f.getType();
                Object col = f.get(obj);


                if (col != null)
                {
                    Iterator colIterator;

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

    private static Criteria buildCriteria(Object anExample)
    {
        Criteria criteria = new Criteria();
        ClassDescriptor cld = MetadataManager.getInstance().getRepository().getDescriptorFor(anExample.getClass());
        FieldDescriptor[] fds = cld.getFieldDescriptions();
        PersistentField f;
        Object value;


        for (int i = 0; i < fds.length; i++)
        {
            try
            {
                f = fds[i].getPersistentField();
                value = f.get(anExample);
                if (value != null)
                {
                    criteria.addEqualTo(f.getName(), value);
                }
            }
            catch (Throwable ex)
            {
                LoggerFactory.getDefaultLogger().error(ex);

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

    {
        FieldDescriptor fields[] = cld.getLockingFields();
        
        for (int i=0; i<fields.length; i++)
        {
            PersistentField field = fields[i].getPersistentField();
            Object lockVal = oldLockingValues[i].getValue();
            
            field.set(obj, lockVal);
        }
    }

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

                    newid = rsStmt.m_rs.getInt("newid");
                }
                rsStmt.m_rs.close();
                if(log.isDebugEnabled()) log.debug("After store - newid=" + newid);


                PersistentField pf = fd.getPersistentField();
                pf.set(obj, new Integer(newid));
            }
            catch (PersistenceBrokerException e)
            {
        throw new SequenceManagerException(e);
            }

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

     * associate the batched Children with their owner object loop over children
     */
    protected void associateBatched(Collection owners, Collection children)
    {
        CollectionDescriptor cds = getCollectionDescriptor();
        PersistentField field = cds.getPersistentField();
        PersistenceBroker pb = getBroker();
        Class ownerTopLevelClass = pb.getTopLevelClass(getOwnerClassDescriptor().getClassOfObject());
        Class collectionClass = cds.getCollectionClass(); // this collection type will be used:
        HashMap ownerIdsToLists = new HashMap(owners.size());


        // initialize the owner list map
        for (Iterator it = owners.iterator(); it.hasNext();)
        {
            Object owner = it.next();
            ownerIdsToLists.put(new Identity(owner, pb), new ArrayList());
        }


        // build the children lists for the owners
        for (Iterator it = children.iterator(); it.hasNext();)
        {
            Object child = it.next();
            // BRJ: use cld for real class, relatedObject could be Proxy
            ClassDescriptor cld = getDescriptorRepository().getDescriptorFor(ProxyHelper.getRealClass(child));


            Object[] fkValues = cds.getForeignKeyValues(child, cld);
            Identity ownerId = new Identity(null, ownerTopLevelClass, fkValues);
            List list = (List) ownerIdsToLists.get(ownerId);
            if (list != null)
            {
                list.add(child);
            }
        }


        // connect children list to owners
        for (Iterator it = owners.iterator(); it.hasNext();)
        {
            Object result;
            Object owner = it.next();
            Identity ownerId = new Identity(owner, pb);
            List list = (List) ownerIdsToLists.get(ownerId);


            if ((collectionClass == null) && field.getType().isArray())
            {
                int length = list.size();
                Class itemtype = field.getType().getComponentType();
                result = Array.newInstance(itemtype, length);
                for (int j = 0; j < length; j++)
                {
                    Array.set(result, j, list.get(j));
                }
            }
            else
            {
                ManageableCollection col = createCollection(collectionClass);
                for (Iterator it2 = list.iterator(); it2.hasNext();)
                {
                    col.ojbAdd(it2.next());
                }
                result = col;
            }


            Object value = field.get(owner);
            if ((value instanceof CollectionProxyDefaultImpl) && (result instanceof Collection))
            {
                ((CollectionProxyDefaultImpl) value).setData((Collection) result);
            }
            else
            {
                field.set(owner, result);
            }
        }
    }

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

     * @param rds - the ObjectReferenceDescriptor of the reference attribute to be loaded
     * @param forced - if set to true, the reference is loaded even if the rds differs.
     */
    public void retrieveReference(Object obj, ClassDescriptor cld, ObjectReferenceDescriptor rds, boolean forced)
    {
        PersistentField refField;
        Object refObj = null;


        if (forced || rds.getCascadeRetrieve())
        {
            pb.getInternalCache().enableMaterializationCache();
            try
            {
                Identity id = getReferencedObjectIdentity(obj, rds, cld);
                boolean isRefObjDefined = true;


                if (id == null)
                {
                    refObj = null;
                } //JMM : why not see if the object has already been loaded
                else if ( pb.serviceObjectCache().lookup(id) != null )
                {
                    refObj = pb.doGetObjectByIdentity(id);
                }
                else if ((m_retrievalTasks != null)
                        && !rds.isLazy()
                        && (rds.getItemProxyClass() == null))
                {
                    addRetrievalTask(obj, rds);
                    isRefObjDefined = false;
                }
                else
                {
                    refObj = getReferencedObject(id, rds);
                }


                if (isRefObjDefined)
                {
                    refField = rds.getPersistentField();
                    refField.set(obj, refObj);


                    if ((refObj != null) && prefetchProxies
                            && (m_retrievalTasks != null)
                            && (rds.getProxyPrefetchingLimit() > 0))
                    {

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

            }
            else
            {
                // this collection type will be used:
                Class collectionClass = cds.getCollectionClass();
                PersistentField collectionField = cds.getPersistentField();
                Query fkQuery = getFKQuery(obj, cld, cds);
                Object value;


                pb.getInternalCache().enableMaterializationCache();
                try
                {
                    if (collectionClass == null)
                    {
                        Collection result = getCollectionByQuery(fkQuery, cds);


                        // assign collection to objects attribute
                        // if attribute has an array type build an array, else assign collection directly
                        if (collectionField.getType().isArray())
                        {
                            int length = result.size();
                            Class itemtype = collectionField.getType().getComponentType();
                            Object resultArray = Array.newInstance(itemtype, length);
                            int j = 0;
                            for (Iterator iter = result.iterator(); iter.hasNext();j++)
                            {
                                Array.set(resultArray, j, iter.next());
                            }
                            collectionField.set(obj, resultArray);
                        }
                        else
                        {
                            collectionField.set(obj, result);
                        }
                        value = result;
                    }
                    else
                    {
                        ManageableCollection result = getCollectionByQuery(collectionClass, fkQuery, cds.isLazy());
                        collectionField.set(obj, result);
                        value = result;
                    }


                    if (prefetchProxies && (m_retrievalTasks != null)
                            && (cds.getProxyPrefetchingLimit() > 0)

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

            super(owner, retrievalTasks, key, limit);
        }


        protected void addThisListenerTo(Object owner)
        {
            PersistentField collectionField =
                    ((CollectionDescriptor) _key).getPersistentField();
            _listenedCollection = (CollectionProxyDefaultImpl) collectionField.get(owner);
            _listenedCollection.addListener(this);
        }

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Examples of org.apache.ojb.broker.metadata.fieldaccess.PersistentField

                            anonymous.setPersistentField(null,fieldName);
                        }
                        else
                        {
                            String classname = m_CurrentCLD.getClassNameOfObject();
              PersistentField pf = PersistentFieldFactory.createPersistentField(m_CurrentCLD.getPersistentFieldClassName(),ClassHelper.getClass(classname),fieldName);
                            m_CurrentFLD.setPersistentField(pf);
                        }


                        String columnName = atts.getValue(tags.getTagById(COLUMN_NAME));
                        if (isDebug) logger.debug("     " + tags.getTagById(COLUMN_NAME) + ": " + columnName);
                        m_CurrentFLD.setColumnName(columnName);


                        String jdbcType = atts.getValue(tags.getTagById(JDBC_TYPE));
                        if (isDebug) logger.debug("     " + tags.getTagById(JDBC_TYPE) + ": " + jdbcType);
                        m_CurrentFLD.setColumnType(jdbcType);


                        String primaryKey = atts.getValue(tags.getTagById(PRIMARY_KEY));
                        if (isDebug) logger.debug("     " + tags.getTagById(PRIMARY_KEY) + ": " + primaryKey);
                        boolean b = (Boolean.valueOf(primaryKey)).booleanValue();
                        m_CurrentFLD.setPrimaryKey(b);


                        String nullable = atts.getValue(tags.getTagById(NULLABLE));
                        if (nullable != null)
                        {
                            if (isDebug) logger.debug("     " + tags.getTagById(NULLABLE) + ": " + nullable);
                            b = !(Boolean.valueOf(nullable)).booleanValue();
                            m_CurrentFLD.setRequired(b);
                        }


                        String indexed = atts.getValue(tags.getTagById(INDEXED));
                        if (isDebug) logger.debug("     " + tags.getTagById(INDEXED) + ": " + indexed);
                        b = (Boolean.valueOf(indexed)).booleanValue();
                        m_CurrentFLD.setIndexed(b);


                        String autoincrement = atts.getValue(tags.getTagById(AUTO_INCREMENT));
                        if (isDebug) logger.debug("     " + tags.getTagById(AUTO_INCREMENT) + ": " + autoincrement);
                        b = (Boolean.valueOf(autoincrement)).booleanValue();
                        m_CurrentFLD.setAutoIncrement(b);


                        String sequenceName = atts.getValue(tags.getTagById(SEQUENCE_NAME));
                        if (isDebug) logger.debug("     " + tags.getTagById(SEQUENCE_NAME) + ": " + sequenceName);
                        m_CurrentFLD.setSequenceName(sequenceName);


                        String locking = atts.getValue(tags.getTagById(LOCKING));
                        if (isDebug) logger.debug("     " + tags.getTagById(LOCKING) + ": " + locking);
                        b = (Boolean.valueOf(locking)).booleanValue();
                        m_CurrentFLD.setLocking(b);


                        String updateLock = atts.getValue(tags.getTagById(UPDATE_LOCK));
                        if (isDebug) logger.debug("     " + tags.getTagById(UPDATE_LOCK) + ": " + updateLock);
                        if(checkString(updateLock))
                        {
                            b = (Boolean.valueOf(updateLock)).booleanValue();
                            m_CurrentFLD.setUpdateLock(b);
                        }


                        String fieldConversion = atts.getValue(tags.getTagById(FIELD_CONVERSION));
                        if (isDebug) logger.debug("     " + tags.getTagById(FIELD_CONVERSION) + ": " + fieldConversion);
                        if (fieldConversion != null)
                        {
                            m_CurrentFLD.setFieldConversionClassName(fieldConversion);
                        }


                        // set length attribute
                        String length = atts.getValue(tags.getTagById(LENGTH));
                        if (length != null)
                        {
                            int i = Integer.parseInt(length);
                            if (isDebug) logger.debug("     " + tags.getTagById(LENGTH) + ": " + i);
                            m_CurrentFLD.setLength(i);
                            m_CurrentFLD.setLengthSpecified(true);
                        }


                        // set precision attribute
                        String precision = atts.getValue(tags.getTagById(PRECISION));
                        if (precision != null)
                        {
                            int i = Integer.parseInt(precision);
                            if (isDebug) logger.debug("     " + tags.getTagById(PRECISION) + ": " + i);
                            m_CurrentFLD.setPrecision(i);
                            m_CurrentFLD.setPrecisionSpecified(true);
                        }


                        // set scale attribute
                        String scale = atts.getValue(tags.getTagById(SCALE));
                        if (scale != null)
                        {
                            int i = Integer.parseInt(scale);
                            if (isDebug) logger.debug("     " + tags.getTagById(SCALE) + ": " + i);
                            m_CurrentFLD.setScale(i);
                            m_CurrentFLD.setScaleSpecified(true);
                        }


                        break;
                    }


                case REFERENCE_DESCRIPTOR:
                    {
                        if (isDebug) logger.debug("    > " + tags.getTagById(REFERENCE_DESCRIPTOR));
                        // set name attribute
                        name = atts.getValue(tags.getTagById(FIELD_NAME));
                        if (isDebug) logger.debug("     " + tags.getTagById(FIELD_NAME) + ": " + name);


                        // set class-ref attribute
                        String classRef = atts.getValue(tags.getTagById(REFERENCED_CLASS));
                        if (isDebug) logger.debug("     " + tags.getTagById(REFERENCED_CLASS) + ": " + classRef);


                        ObjectReferenceDescriptor ord = null;
                        if (name.equals(TAG_SUPER))
                        {
                            checkThis(classRef);
                            AnonymousObjectReferenceDescriptor aord =
                                new AnonymousObjectReferenceDescriptor(m_CurrentCLD);
                            aord.setPersistentField(null, TAG_SUPER);
                            ord = aord;
                        }
                        else
                        {
                            ord = new ObjectReferenceDescriptor(m_CurrentCLD);
                            PersistentField pf = PersistentFieldFactory.createPersistentField(m_CurrentCLD.getPersistentFieldClassName(),m_CurrentCLD.getClassOfObject(),name);
                            ord.setPersistentField(pf);
                        }
                        m_CurrentORD = ord;


                        // now we add the new descriptor
                        m_CurrentCLD.addObjectReferenceDescriptor(m_CurrentORD);
                        m_CurrentORD.setItemClass(ClassHelper.getClass(classRef));


                        // prepare for custom attributes
                        this.m_CurrentAttrContainer = m_CurrentORD;


                        // set proxy attribute
                        String proxy = atts.getValue(tags.getTagById(PROXY_REFERENCE));
                        if (isDebug) logger.debug("     " + tags.getTagById(PROXY_REFERENCE) + ": " + proxy);
                        boolean b = (Boolean.valueOf(proxy)).booleanValue();
                        m_CurrentORD.setLazy(b);


                        // set proxyPrefetchingLimit attribute
                        String proxyPrefetchingLimit = atts.getValue(tags.getTagById(PROXY_PREFETCHING_LIMIT));
                        if (isDebug) logger.debug("     " + tags.getTagById(PROXY_PREFETCHING_LIMIT) + ": " + proxyPrefetchingLimit);
                        if (proxyPrefetchingLimit == null)
                        {
                            m_CurrentORD.setProxyPrefetchingLimit(defProxyPrefetchingLimit);
                        }
                        else
                        {
                            m_CurrentORD.setProxyPrefetchingLimit(Integer.parseInt(proxyPrefetchingLimit));
                        }


                        // set refresh attribute
                        String refresh = atts.getValue(tags.getTagById(REFRESH));
                        if (isDebug) logger.debug("     " + tags.getTagById(REFRESH) + ": " + refresh);
                        b = (Boolean.valueOf(refresh)).booleanValue();
                        m_CurrentORD.setRefresh(b);


                        // set auto-retrieve attribute
                        String autoRetrieve = atts.getValue(tags.getTagById(AUTO_RETRIEVE));
                        if (isDebug) logger.debug("     " + tags.getTagById(AUTO_RETRIEVE) + ": " + autoRetrieve);
                        b = (Boolean.valueOf(autoRetrieve)).booleanValue();
                        m_CurrentORD.setCascadeRetrieve(b);


                        // set auto-update attribute
                        String autoUpdate = atts.getValue(tags.getTagById(AUTO_UPDATE));
                        if (isDebug) logger.debug("     " + tags.getTagById(AUTO_UPDATE) + ": " + autoUpdate);
                        if(autoUpdate != null)
                        {
                            m_CurrentORD.setCascadingStore(autoUpdate);
                        }


                        //set auto-delete attribute
                        String autoDelete = atts.getValue(tags.getTagById(AUTO_DELETE));
                        if (isDebug) logger.debug("     " + tags.getTagById(AUTO_DELETE) + ": " + autoDelete);


                        if(autoDelete != null)
                        {
                            m_CurrentORD.setCascadingDelete(autoDelete);
                        }


                        //set otm-dependent attribute
                        String otmDependent = atts.getValue(tags.getTagById(OTM_DEPENDENT));
                        if (isDebug) logger.debug("     " + tags.getTagById(OTM_DEPENDENT) + ": " + otmDependent);
                        b = (Boolean.valueOf(otmDependent)).booleanValue();
                        m_CurrentORD.setOtmDependent(b);


                        break;
                    }


                case FOREIGN_KEY:
                    {
                        if (isDebug) logger.debug("    > " + tags.getTagById(FOREIGN_KEY));
                        String fieldIdRef = atts.getValue(tags.getTagById(FIELD_ID_REF));


                        if (fieldIdRef != null)
                        {
                            if (isDebug) logger.debug("      " + tags.getTagById(FIELD_ID_REF) + ": " + fieldIdRef);


                            try
                            {
                                int fieldId;
                                fieldId = Integer.parseInt(fieldIdRef);
                                m_CurrentORD.addForeignKeyField(fieldId);
                            }
                            catch (NumberFormatException rex)
                            {
                                throw new MetadataException(tags.getTagById(FIELD_ID_REF)
                                        + " attribute must be an int. Found: "
                                        + fieldIdRef + ". Please check your repository file.", rex);
                            }
                        }
                        else
                        {
                            String fieldRef = atts.getValue(tags.getTagById(FIELD_REF));
                            if (isDebug) logger.debug("      " + tags.getTagById(FIELD_REF) + ": " + fieldRef);
                            m_CurrentORD.addForeignKeyField(fieldRef);
                        }
                        break;
                    }


                case COLLECTION_DESCRIPTOR:
                    {
                        if (isDebug) logger.debug("    > " + tags.getTagById(COLLECTION_DESCRIPTOR));
                        m_CurrentCOD = new CollectionDescriptor(m_CurrentCLD);




                        // prepare for custom attributes
                        this.m_CurrentAttrContainer = m_CurrentCOD;


                        // set name attribute
                        name = atts.getValue(tags.getTagById(FIELD_NAME));
                        if (isDebug) logger.debug("     " + tags.getTagById(FIELD_NAME) + ": " + name);
            PersistentField pf = PersistentFieldFactory.createPersistentField(m_CurrentCLD.getPersistentFieldClassName(),m_CurrentCLD.getClassOfObject(),name);
                        m_CurrentCOD.setPersistentField(pf);


                        // set collection-class attribute
                        String collectionClassName = atts.getValue(tags.getTagById(COLLECTION_CLASS));
                        if (collectionClassName != null)

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