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    */
020    package org.olap4j.transform;
021    
022    import org.olap4j.Axis;
023    import 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     */
037    public 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