Examples of com.sun.jdo.spi.persistence.support.sqlstore.model.LocalFieldDesc

Package com.sun.jdo.spi.persistence.support.sqlstore.model

Examples of com.sun.jdo.spi.persistence.support.sqlstore.model.LocalFieldDesc

com.sun.jdo.spi.persistence.support.sqlstore.model.LocalFieldDesc

        if (updatedFields != null) {
            for (Iterator i = updatedFields.iterator(); i.hasNext(); ) {


                // The list updatedFields only contains LocalFieldDesc.
                // Thus it's safe to cast to LocalFieldDesc below.
                LocalFieldDesc field = (LocalFieldDesc)i.next();
                if (field.isMappedToLob()) {
                    return true;
                }
            }
        }

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        }


        // Check for updated foreign key relationships.
        if (updatedFields != null) {
            for (Iterator iter = updatedFields.iterator(); iter.hasNext(); ) {
                LocalFieldDesc field = (LocalFieldDesc) iter.next();
                if (field.isForeignKeyField()) {
                    return true;
                }
            }
        }

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        boolean debug = logger.isLoggable(Logger.FINER);


        for (int i = 0; i < config.fields.size(); i++) {
            FieldDesc f = (FieldDesc) config.fields.get(i);
            LocalFieldDesc lf = null;
            boolean updated = false;


            if (f instanceof LocalFieldDesc) {
                lf = (LocalFieldDesc) f;
            } else {
                continue;
            }


            if ((updateAction == LOG_DESTROY) ||
                    ((lf.sqlProperties & FieldDesc.PROP_RECORD_ON_UPDATE) > 0)) {
                continue;
            } else if (lf.absoluteID < 0) {
                if ((beforeImage == null) ||
                        (beforeImage.getHiddenValue(lf.absoluteID) !=
                        afterImage.getHiddenValue(lf.absoluteID))) {
                    updated = true;
                }
            } else if (lf.getType().isPrimitive() ||
                    String.class == lf.getType() ||
                    java.util.Date.class == lf.getType()) {
                Object afterVal = lf.getValue(afterImage);
                Object beforeVal = null;


                if (beforeImage != null) {
                    beforeVal = lf.getValue(beforeImage);
                }


                if ((beforeVal != null) && (afterVal != null)) {
                    if (!beforeVal.equals(afterVal)) {
                        updated = true;

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     * @param fields fields for which constraints are to be added.
     * @param startIndex starting Index for the parameter.
     */
    public void addParameterConstraints(LocalFieldDesc[] fields, int startIndex) {
        for (int i = 0; i < fields.length; i++) {
            LocalFieldDesc field = fields[i];
            addParameterConstraint(field, i + startIndex);
        }
    }

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                for (int i = 0; i < fields.size();  i++) {
                    Object temp = fields.get(i);


                    if (temp instanceof ResultFieldDesc) {
                        ResultFieldDesc rfd = (ResultFieldDesc) temp;
                        LocalFieldDesc f = rfd.getFieldDesc();


                        if (!sm.getPresenceMaskBit(f.absoluteID)) {
                            Object value = getConvertedObject(resultData, rfd.getColumnRef(), f, sm);


                            if (debug) {
                                logger.finest("sqlstore.resultdesc.marking_field", f.getName()); // NOI18N
                            }


                            // Set the field value and presence mask bit.
                            setFieldValue(sm, f, value);
                        }

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                for (int j = 0; j < fields.size(); j++) {
                    FieldDesc f = (FieldDesc) fields.get(j);


                    if (f instanceof LocalFieldDesc) {
                        LocalFieldDesc lf = (LocalFieldDesc) f;


                        // Make sure the field is marked for concurrency check and is present
                        // Also, skip all fields that are marked as secondary tracked fields.
                        //
                        // RESOLVE: we need to fetch the fields that are not present.
                        if (((lf.sqlProperties & FieldDesc.PROP_IN_CONCURRENCY_CHECK) > 0) &&
                                ((lf.sqlProperties & FieldDesc.PROP_SECONDARY_TRACKED_FIELD) == 0) &&
                                beforeImage.getPresenceMaskBit(lf.absoluteID)) {


                            if (isFieldVerificationRequired(lf, verifyGroupMask)) {
                                Object val = null;
                                val = lf.getValue(this.beforeImage);
                                addConstraint(plan, lf, val);
                            }
                        }
                    }
                }

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     * This method just adds the tables for the version field.
     */
    protected void processFields() {
        LocalFieldDesc[] versionFields = config.getVersionFields();
        for (int i = 0; i < versionFields.length; i++) {
            LocalFieldDesc versionField = versionFields[i];
            addTable(versionField);
        }
    }

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    protected QueryPlan getOriginalPlan(ConstraintField fieldNode) {
        return (fieldNode.originalPlan != null) ? fieldNode.originalPlan : getQueryPlan();
    }


    private void processConstraintField(ConstraintField fieldNode, StringBuffer result) {
        LocalFieldDesc desc = null;


        QueryPlan thePlan = getOriginalPlan(fieldNode);


        if (fieldNode instanceof ConstraintFieldDesc) {
            desc = ((ConstraintFieldDesc) fieldNode).desc;

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                            (ConstraintFieldName) nextNode;
                    QueryPlan originalPlan = getQueryPlan();
                    if (fieldNode.originalPlan != null) {
                        originalPlan = fieldNode.originalPlan;
                    }
                    LocalFieldDesc desc = (LocalFieldDesc) originalPlan.config.getField(fieldNode.name);
                    if ( desc.isMappedToLob() ) {
                        // Add a dummy ConstraintOperation Node corresponding
                        // to null comparision func.
                        stack.add (new ConstraintOperation(
                                ActionDesc.OP_NULL_COMPARISION_FUNCTION) );
                    }

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     * returns ColumnElement for the primary column of the field to which the
     * node is bound.
     */
    private static ColumnElement getColumnElementForValueNode(ConstraintValue node) {
        ColumnElement columnElement = null;
        LocalFieldDesc field = node.getLocalField();
        if(field != null) {
            //For fields mapped to multiple columns, we assume
            //that all the columns have the same value in the database.
            //Hence we only use the primary column in where clause.
            columnElement = field.getPrimaryColumn();
        }
        return columnElement;
    }

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