/*
* This software is subject to the terms of the Eclipse Public License v1.0
* Agreement, available at the following URL:
* http://www.eclipse.org/legal/epl-v10.html.
* You must accept the terms of that agreement to use this software.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package mondrian.olap.fun;
import mondrian.calc.*;
import mondrian.calc.impl.AbstractDimensionCalc;
import mondrian.mdx.ResolvedFunCall;
import mondrian.olap.*;
/**
* Definition of the <code><Level>.Dimension</code>
* MDX builtin function.
*
* @author jhyde
* @since Jul 20, 2009
*/
class LevelDimensionFunDef extends FunDefBase {
public static final FunDefBase INSTANCE = new LevelDimensionFunDef();
public LevelDimensionFunDef() {
super(
"Dimension",
"Returns the dimension that contains a specified level.", "pdl");
}
public Calc compileCall(ResolvedFunCall call, ExpCompiler compiler)
{
final LevelCalc levelCalc =
compiler.compileLevel(call.getArg(0));
return new AbstractDimensionCalc(call, new Calc[] {levelCalc}) {
public Dimension evaluateDimension(Evaluator evaluator) {
Level level = levelCalc.evaluateLevel(evaluator);
return level.getDimension();
}
};
}
}
// End LevelDimensionFunDef.java