/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.formula.function.math;
import org.pentaho.reporting.libraries.formula.function.AbstractFunctionDescription;
import org.pentaho.reporting.libraries.formula.function.FunctionCategory;
import org.pentaho.reporting.libraries.formula.typing.Type;
import org.pentaho.reporting.libraries.formula.typing.coretypes.AnyType;
import org.pentaho.reporting.libraries.formula.typing.coretypes.NumberType;
/**
* Describes ModFunction function.
*
* @author Cedric Pronzato
* @see ModFunction
*/
public class NFunctionDescription extends AbstractFunctionDescription {
private static final long serialVersionUID = -7372799362385391577L;
public NFunctionDescription() {
super( "N", "org.pentaho.reporting.libraries.formula.function.math.N-Function" );
}
public FunctionCategory getCategory() {
return MathFunctionCategory.CATEGORY;
}
public int getParameterCount() {
return 1;
}
public Type getParameterType( final int position ) {
return AnyType.TYPE;
}
public Type getValueType() {
return NumberType.GENERIC_NUMBER;
}
public boolean isParameterMandatory( final int position ) {
return true;
}
}