001/*
002// $Id: StandardTransformLibrary.java 482 2012-01-05 23:27:27Z jhyde $
003//
004// Licensed to Julian Hyde under one or more contributor license
005// agreements. See the NOTICE file distributed with this work for
006// additional information regarding copyright ownership.
007//
008// Julian Hyde licenses this file to you under the Apache License,
009// Version 2.0 (the "License"); you may not use this file except in
010// compliance with the License. You may obtain a copy of the License at:
011//
012// http://www.apache.org/licenses/LICENSE-2.0
013//
014// Unless required by applicable law or agreed to in writing, software
015// distributed under the License is distributed on an "AS IS" BASIS,
016// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017// See the License for the specific language governing permissions and
018// limitations under the License.
019*/
020package org.olap4j.transform;
021
022import org.olap4j.Axis;
023import org.olap4j.CellSet;
024
025/**
026 * Standard transformations library
027 *
028 * NOTE: is this really needed since transforms' ctors have the same
029 * parameters as these functions? This serves only as a place to conveniently
030 * regroup transforms in a "library".
031 *
032 * @author etdub
033 * @author jhyde
034 * @version $Id: StandardTransformLibrary.java 482 2012-01-05 23:27:27Z jhyde $
035 * @since Jul 28, 2008
036 */
037public class StandardTransformLibrary {
038
039    public static MdxQueryTransform createDrillReplaceTransform(
040        Axis axis,
041        int positionOrdinalInAxis,
042        int memberOrdinalInPosition,
043        CellSet cellSet)
044    {
045        return new DrillReplaceTransform(
046            axis,
047            positionOrdinalInAxis,
048            memberOrdinalInPosition,
049            cellSet);
050    }
051
052    public static MdxQueryTransform createDrillDownOnPositionTransform(
053        Axis axis,
054        int positionOrdinalInAxis,
055        int memberOrdinalInPosition,
056        CellSet cellSet)
057    {
058        return new DrillDownOnPositionTransform(
059            axis,
060            positionOrdinalInAxis,
061            memberOrdinalInPosition,
062            cellSet);
063    }
064
065    public static MdxQueryTransform createRollUpLevelTransform(
066        Axis axis,
067        int positionOrdinalInAxis,
068        int memberOrdinalInPosition,
069        CellSet cellSet)
070    {
071        return new RollUpLevelTransform(
072            axis,
073            positionOrdinalInAxis,
074            memberOrdinalInPosition,
075            cellSet);
076    }
077
078    // many other transforms ...
079}
080
081// End StandardTransformLibrary.java