Package oracle.toplink.essentials.internal.sessions

Examples of oracle.toplink.essentials.internal.sessions.AbstractRecord

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     */
    public void writeFromObjectIntoRow(Object object, AbstractRecord databaseRow, AbstractSession session) throws DescriptorException {
        if (isReadOnly()) {
            return;
        }
        AbstractRecord targetRow = buildRowFromAggregate(object, getAttributeValueFromObject(object), session);
        for (Enumeration stream = targetRow.keys(); stream.hasMoreElements();) {
            DatabaseField field = (DatabaseField)stream.nextElement();
            Object value = targetRow.get(field);
            databaseRow.add(field, value);
        }
    }
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     */
    public void writeFromObjectIntoRowWithChangeRecord(ChangeRecord changeRecord, AbstractRecord databaseRow, AbstractSession session) throws DescriptorException {
        if (isReadOnly()) {
            return;
        }
        AbstractRecord targetRow = buildRowFromAggregateWithChangeRecord(changeRecord, (ObjectChangeSet)((AggregateChangeRecord)changeRecord).getChangedObject(), session);
        for (Enumeration stream = targetRow.keys(); stream.hasMoreElements();) {
            DatabaseField field = (DatabaseField)stream.nextElement();
            Object value = targetRow.get(field);
            databaseRow.add(field, value);
        }
    }
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     */
    public void writeFromObjectIntoRowForUpdate(WriteObjectQuery query, AbstractRecord databaseRow) throws DescriptorException {
        if (isReadOnly()) {
            return;
        }
        AbstractRecord targetRow = buildRowFromAggregateForUpdate(query, getAttributeValueFromObject(query.getObject()));
        for (Enumeration stream = targetRow.keys(); stream.hasMoreElements();) {
            DatabaseField field = (DatabaseField)stream.nextElement();
            Object value = targetRow.get(field);
            databaseRow.add(field, value);
        }
    }
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    public void writeInsertFieldsIntoRow(AbstractRecord databaseRow, AbstractSession session) {
        if (isReadOnly()) {
            return;
        }

        AbstractRecord targetRow = buildTemplateInsertRow(session);
        for (Enumeration keyEnum = targetRow.keys(); keyEnum.hasMoreElements();) {
            DatabaseField field = (DatabaseField)keyEnum.nextElement();
            Object value = targetRow.get(field);

            //CR-3286097 - Should use add not put, to avoid linear search.
            databaseRow.add(field, value);
        }
    }
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                result = new ValueHolder();
                result.setValue(this.getMapping().buildCloneForPartObject(valueHolder.getValue(), original, clone, unitOfWork, false));
            } else {
                //if I have a relationsip partner trigger the indiretion so that the value will be inserted
                // because of this call the entire tree should be recursively cloned
                AbstractRecord row = null;
                if (valueHolder instanceof DatabaseValueHolder) {
                    row = ((DatabaseValueHolder)valueHolder).getRow();
                }
                result = this.getMapping().createUnitOfWorkValueHolder(valueHolder, original, clone, row, unitOfWork, buildDirectlyFromRow);

                Object newObject = this.getMapping().buildCloneForPartObject(valueHolder.getValue(), original, clone, unitOfWork, false);
                ((UnitOfWorkValueHolder)result).privilegedSetValue(newObject);
                ((UnitOfWorkValueHolder)result).setInstantiated();
            }
        } else {
            AbstractRecord row = null;
            if (valueHolder instanceof DatabaseValueHolder) {
                row = ((DatabaseValueHolder)valueHolder).getRow();
            }
            result = this.getMapping().createUnitOfWorkValueHolder(valueHolder, original, clone, row, unitOfWork, buildDirectlyFromRow);
        }
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     * INTERNAL:
     * return the aggregate databaseRow with the primary keys from the source table and targer table
     */
    public AbstractRecord getAggregateRow(ObjectLevelModifyQuery query, Object object) {
        Vector referenceObjectKeys = getReferenceObjectKeys(query);
        AbstractRecord aggregateRow = new DatabaseRecord();
        Vector keys = getTargetForeignKeyFields();
        for (int keyIndex = 0; keyIndex < keys.size(); keyIndex++) {
            aggregateRow.put(keys.elementAt(keyIndex), referenceObjectKeys.elementAt(keyIndex));
        }
        getReferenceDescriptor(object.getClass(), query.getSession()).getObjectBuilder().buildRow(aggregateRow, object, query.getSession());

        return aggregateRow;
    }
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     */
    public Vector getReferenceObjectKeys(ObjectLevelModifyQuery query) throws DatabaseException, OptimisticLockException {
        Vector referenceObjectKeys = new Vector(getSourceKeyFields().size());

        //For CR#2587-S.M.  For nested aggregate collections the source keys can easily be read from the original query.
        AbstractRecord translationRow = query.getTranslationRow();

        for (Enumeration sourcekeys = getSourceKeyFields().elements();
                 sourcekeys.hasMoreElements();) {
            DatabaseField sourceKey = (DatabaseField)sourcekeys.nextElement();

            // CR#2587.  Try first to get the source key from the original query.  If that fails try to get it from the object.
            Object referenceKey = null;
            if ((translationRow != null) && (translationRow.containsKey(sourceKey))) {
                referenceKey = translationRow.get(sourceKey);
            } else {
                referenceKey = getDescriptor().getObjectBuilder().extractValueFromObjectForField(query.getObject(), sourceKey, query.getSession());
            }
            referenceObjectKeys.addElement(referenceKey);
        }
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        // CR 4143 
        // CR 4155 Always replace the collection with the query results as we will not be able to
        // find the originals for merging and indirection information may be lost.
        if (mergeManager.shouldMergeChangesIntoDistributedCache()) {
            ClassDescriptor descriptor = getDescriptor();
            AbstractRecord parentRow = descriptor.getObjectBuilder().extractPrimaryKeyRowFromObject(target, session);
            Object result = getIndirectionPolicy().valueFromQuery(getSelectionQuery(), parentRow, session);//fix for indirection
            setAttributeValueInObject(target, result);
            return;
        }
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        if (insertQuery == null) {
            insertQuery = new InsertObjectQuery();
            desc.getQueryManager().setInsertQuery(insertQuery);
        }
        if (insertQuery.getModifyRow() == null) {
            AbstractRecord modifyRow = new DatabaseRecord();
            for (int i = 0; i < getTargetForeignKeyFields().size(); i++) {
                DatabaseField field = (DatabaseField)getTargetForeignKeyFields().elementAt(i);
                modifyRow.put(field, null);
            }
            desc.getObjectBuilder().buildTemplateInsertRow(session, modifyRow);
            insertQuery.setModifyRow(modifyRow);
        }
        return insertQuery;
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        insertQueryFromDescriptor.checkPrepare(session, insertQueryFromDescriptor.getModifyRow());

        InsertObjectQuery insertQuery = (InsertObjectQuery)insertQueryFromDescriptor.clone();
        insertQuery.setObject(object);

        AbstractRecord targetForeignKeyRow = new DatabaseRecord();
        Vector referenceObjectKeys = getReferenceObjectKeys(originalQuery);
        for (int keyIndex = 0; keyIndex < getTargetForeignKeyFields().size(); keyIndex++) {
            targetForeignKeyRow.put(getTargetForeignKeyFields().elementAt(keyIndex), referenceObjectKeys.elementAt(keyIndex));
        }

        insertQuery.setModifyRow(targetForeignKeyRow);
        insertQuery.setTranslationRow(targetForeignKeyRow);
        insertQuery.setSession(session);
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Related Classes of oracle.toplink.essentials.internal.sessions.AbstractRecord

  • oracle.toplink.essentials.descriptors.ClassDescriptor
  • oracle.toplink.essentials.descriptors.DescriptorEvent
  • oracle.toplink.essentials.descriptors.InheritancePolicy
  • oracle.toplink.essentials.descriptors.VersionLockingPolicy
  • oracle.toplink.essentials.exceptions.IntegrityChecker
  • oracle.toplink.essentials.internal.databaseaccess.DatabaseAccessor
  • oracle.toplink.essentials.internal.databaseaccess.DatabaseCall
  • oracle.toplink.essentials.internal.descriptors.ObjectBuilder
  • oracle.toplink.essentials.internal.helper.DatabaseField
  • oracle.toplink.essentials.internal.indirection.BasicIndirectionPolicy
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