Package org.eclipse.persistence.internal.sessions

Examples of org.eclipse.persistence.internal.sessions.AbstractRecord$KeySet

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     * INTERNAL:
     * Return a container populated with the contents of the specified Vector.
     */
    public Object buildContainerFromVector(Vector vector, AbstractSession session) {
        Map container = (Map)containerInstance(vector.size());
        AbstractRecord row;

        for (Enumeration e = vector.elements(); e.hasMoreElements();) {
            row = (AbstractRecord)e.nextElement();
            Object key = row.get(keyField);
            Object value = row.get(valueField);
            if (getKeyConverter() != null) {
                key = getKeyConverter().convertDataValueToObjectValue(key, session);
            }
            if (getValueConverter() != null) {
                value = getValueConverter().convertDataValueToObjectValue(value, session);
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        CacheKey lastCacheKey = null;
        List childRows = null;
        ObjectBuilder builder = getDescriptor().getObjectBuilder();
        int parentIndex = getParentResultIndex();
        for (int dataResultsIndex = 0; dataResultsIndex < size; dataResultsIndex++) {
            AbstractRecord row = this.dataResults.get(dataResultsIndex);
            AbstractRecord parentRow = row;
            // Must adjust for the parent index to ensure the correct pk is extracted.
            if (parentIndex > 0) {
                Vector trimedFields = new NonSynchronizedSubVector(row.getFields(), parentIndex, row.size());
                Vector trimedValues = new NonSynchronizedSubVector(row.getValues(), parentIndex, row.size());
                parentRow = new DatabaseRecord(trimedFields, trimedValues);
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                result = new ValueHolder();
                result.setValue(this.getMapping().buildCloneForPartObject(valueHolder.getValue(), original, clone, unitOfWork, false));
            } else {
                //if I have a relationship partner trigger the indirection 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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                RemoteSessionController controller = ((RemoteUnitOfWork) session).getParentSessionController();
                Object id = ((UnitOfWorkValueHolder) unitOfWorkIndirectionObject).getWrappedValueHolderRemoteID();
                if (id == null) {
                    // Must build a new value holder.
                    Object object = ((UnitOfWorkValueHolder) unitOfWorkIndirectionObject).getSourceObject();
                    AbstractRecord row = getMapping().getDescriptor().getObjectBuilder().buildRow(object, session);
                    ReadObjectQuery query = new ReadObjectQuery();
                    query.setSession(((RemoteUnitOfWork) session).getParent());
                    valueHolder = (ValueHolderInterface) getMapping().valueFromRow(row, null, query);
                } else {
                    valueHolder = (ValueHolderInterface) controller.getRemoteValueHolders().get(id);
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            DatabaseField targetPrimaryKey = targetPrimaryKeyFields.get(index);
            Expression expression = builder.getField(targetPrimaryKey).equal(builder.getParameter(targetPrimaryKey));
            whereClause = expression.and(whereClause);
        }

        AbstractRecord modifyRow = new DatabaseRecord();
        size = targetForeignKeyFields.size();
        for (int index = 0; index < size; index++) {
            DatabaseField targetForeignKey = targetForeignKeyFields.get(index);
            modifyRow.put(targetForeignKey, null);
        }

        SQLUpdateStatement statement = new SQLUpdateStatement();
        statement.setTable(getReferenceDescriptor().getDefaultTable());
        statement.setWhereClause(whereClause);
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            DatabaseField targetPrimaryKey = targetPrimaryKeyFields.get(index);
            Expression expression = builder.getField(targetPrimaryKey).equal(builder.getParameter(targetPrimaryKey));
            whereClause = expression.and(whereClause);
        }

        AbstractRecord modifyRow = new DatabaseRecord();
        size = targetForeignKeyFields.size();
        for (int index = 0; index < size; index++) {
            DatabaseField targetForeignKey = targetForeignKeyFields.get(index);
            modifyRow.put(targetForeignKey, null);
            Expression expression = builder.getField(targetForeignKey).equal(builder.getParameter(targetForeignKey));
            whereClause = expression.and(whereClause);
        }

        SQLUpdateStatement statement = new SQLUpdateStatement();
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        // Build where clause expression.
        Expression whereClause = null;
        Expression builder = new ExpressionBuilder();

        AbstractRecord modifyRow = new DatabaseRecord();
        int size = targetForeignKeyFields.size();
        for (int index = 0; index < size; index++) {
            DatabaseField targetForeignKey = targetForeignKeyFields.get(index);
            modifyRow.put(targetForeignKey, null);
            Expression expression = builder.getField(targetForeignKey).equal(builder.getParameter(targetForeignKey));
            whereClause = expression.and(whereClause);
        }

        SQLUpdateStatement statement = new SQLUpdateStatement();
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        if (cp.isEmpty(objects)) {
            return;
        }

        prepareTranslationRow(query.getTranslationRow(), query.getObject(), query.getSession());
        AbstractRecord databaseRow = new DatabaseRecord();

        // Extract primary key and value from the source.
        int size = sourceKeyFields.size();
        for (int index = 0; index < size; index++) {
            DatabaseField sourceKey = sourceKeyFields.get(index);
            DatabaseField targetForeignKey = targetForeignKeyFields.get(index);
            Object sourceKeyValue = query.getTranslationRow().get(sourceKey);
            databaseRow.put(targetForeignKey, sourceKeyValue);
        }

        // Extract target field and its value. Construct insert statement and execute it
        List<DatabaseField> targetPrimaryKeyFields = getReferenceDescriptor().getPrimaryKeyFields();
        size = targetPrimaryKeyFields.size();
        for (Object iter = cp.iteratorFor(objects); cp.hasNext(iter);) {
            Object object = cp.next(iter, query.getSession());
            for(int index = 0; index < size; index++) {
                DatabaseField targetPrimaryKey = targetPrimaryKeyFields.get(index);
                Object targetKeyValue = getReferenceDescriptor().getObjectBuilder().extractValueFromObjectForField(object, targetPrimaryKey, query.getSession());
                databaseRow.put(targetPrimaryKey, targetKeyValue);
            }

            query.getSession().executeQuery(addTargetQuery, databaseRow);
        }
    }
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        if (isReadOnly()) {
            return;
        }

        prepareTranslationRow(query.getTranslationRow(), query.getObject(), query.getSession());
        AbstractRecord databaseRow = new DatabaseRecord();

        // Extract primary key and value from the source.
        int size = sourceKeyFields.size();
        for (int index = 0; index < size; index++) {
            DatabaseField sourceKey = sourceKeyFields.get(index);
            DatabaseField targetForeignKey = targetForeignKeyFields.get(index);
            Object sourceKeyValue = query.getTranslationRow().get(sourceKey);
            databaseRow.put(targetForeignKey, sourceKeyValue);
        }

        // Extract target field and its value. Construct insert statement and execute it
        List<DatabaseField> targetPrimaryKeyFields = getReferenceDescriptor().getPrimaryKeyFields();
        size = targetPrimaryKeyFields.size();
        for (int index = 0; index < size; index++) {
            DatabaseField targetPrimaryKey = targetPrimaryKeyFields.get(index);
            Object targetKeyValue = getReferenceDescriptor().getObjectBuilder().extractValueFromObjectForField(objectAdded, targetPrimaryKey, query.getSession());
            databaseRow.put(targetPrimaryKey, targetKeyValue);
        }

        query.getSession().executeQuery(addTargetQuery, databaseRow);
    }
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        if (this.isReadOnly) {
            return;
        }
        AbstractSession session = query.getSession();
        prepareTranslationRow(query.getTranslationRow(), query.getObject(), session);
        AbstractRecord translationRow = new DatabaseRecord();

        // Extract primary key and value from the source (use translation row).
        int size = this.sourceKeyFields.size();
        AbstractRecord modifyRow = new DatabaseRecord(size);
        for (int index = 0; index < size; index++) {
            DatabaseField sourceKey = this.sourceKeyFields.get(index);
            DatabaseField targetForeignKey = this.targetForeignKeyFields.get(index);
            Object sourceKeyValue = query.getTranslationRow().get(sourceKey);
            translationRow.add(targetForeignKey, sourceKeyValue);
            // Need to set this value to null in the modify row.
            modifyRow.add(targetForeignKey, null);
        }

        // Extract target field and its value from the object.
        List<DatabaseField> targetPrimaryKeyFields = getReferenceDescriptor().getPrimaryKeyFields();
        size = targetPrimaryKeyFields.size();
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