/*!
* 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) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.plugin.jfreereport.reportcharts.metadata;
import org.pentaho.reporting.engine.classic.core.metadata.DefaultExpressionPropertyCore;
import org.pentaho.reporting.engine.classic.core.metadata.ExpressionPropertyMetaData;
public class CategoryChartFormulaExpressionPropertyCore extends DefaultExpressionPropertyCore {
public static final String[] ADDITIONAL_COLUMN_KEYS = new String[] {
"chart::series-key", "chart::category-key",
"chart::series-index", "chart::category-index",
"chart::series-keys", "chart::category-keys",
"chart::value"
};
public CategoryChartFormulaExpressionPropertyCore() {
}
public String[] getExtraCalculationFields( final ExpressionPropertyMetaData metaData ) {
return ADDITIONAL_COLUMN_KEYS.clone();
}
}