mondriandrillfilter.java

来自「数据仓库展示程序」· Java 代码 · 共 105 行

/*
// $Id: //open/mondrian/src/main/mondrian/jolap/MondrianDrillFilter.java#4 $
// This software is subject to the terms of the Common Public License
// Agreement, available at the following URL:
// http://www.opensource.org/licenses/cpl.html.
// (C) Copyright 2002-2005 Kana Software, Inc. and others.
// All Rights Reserved.
// You must accept the terms of that agreement to use this software.
//
// jhyde, Dec 24, 2002
*/
package mondrian.jolap;

import mondrian.olap.Exp;
import mondrian.olap.Util;

import javax.olap.OLAPException;
import javax.olap.metadata.Hierarchy;
import javax.olap.metadata.Level;
import javax.olap.metadata.Member;
import javax.olap.query.dimensionfilters.Drill;
import javax.olap.query.enumerations.DrillType;
import javax.olap.query.enumerations.DrillTypeEnum;

/**
 * Implementation of {@link Drill}.
 *
 * @author jhyde
 * @since Dec 24, 2002
 * @version $Id: //open/mondrian/src/main/mondrian/jolap/MondrianDrillFilter.java#4 $
 **/
class MondrianDrillFilter extends MondrianDimensionFilter implements Drill {
    private DrillType drillType;
    private Hierarchy hierarchy;
    private Level level;
    private Member drillMember;

    public MondrianDrillFilter(MondrianDimensionStepManager manager) {
        super(manager);
    }

    Exp convert(Exp exp) throws OLAPException {
        Exp newExp = _convert();
        return combine(exp, newExp);
    }

    private Exp _convert() {
        if (drillType == DrillTypeEnum.ANCESTORS) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.CHILDREN) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.DESCENDANTS) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.LEAVES) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.PARENTS) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.ROOTS) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.SIBLINGS) {
            throw new UnsupportedOperationException();
        } else if (drillType == DrillTypeEnum.TO_LEVEL) {
            throw new UnsupportedOperationException();
        } else {
            throw Util.newInternal("Unknown drill type " + drillType);
        }
    }

    // object model methods

    public DrillType getDrillType() throws OLAPException {
        return drillType;
    }

    public void setDrillType(DrillType input) throws OLAPException {
        this.drillType = input;
    }

    public void setHierarchy(Hierarchy input) throws OLAPException {
        this.hierarchy = input;
    }

    public Hierarchy getHierarchy() throws OLAPException {
        return hierarchy;
    }

    public void setLevel(Level input) throws OLAPException {
        this.level = input;
    }

    public Level getLevel() throws OLAPException {
        return level;
    }

    public void setDrillMember(Member input) throws OLAPException {
        this.drillMember = input;
    }

    public Member getDrillMember() throws OLAPException {
        return drillMember;
    }
}

// End MondrianDrillFilter.java