MassColumnParser.java

package net.sf.openrocket.preset.loader;

import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.preset.TypedPropertyMap;
import net.sf.openrocket.util.StringUtil;

/**
 * Special DoubleUnitColumnParser for Mass column.  Here we assume that if a mass of 0 is
 * specified in the csv, then we should not put a mass explicitly in the preset but instead
 * rely on the density to compute a mass value.
 *
 */
public class MassColumnParser extends DoubleUnitColumnParser {

	public MassColumnParser(String columnHeader, String unitHeader) {
		super(columnHeader, unitHeader, ComponentPreset.MASS);
	}

	@Override
	protected void doParse(String columnData, String[] data, TypedPropertyMap props) {
		if ( StringUtil.isEmpty(columnData) || "?".equals(columnData.trim())) {
			return;
		}
		double d = Double.valueOf(columnData);
		if ( d == 0.0 ) {
			return;
		}
		super.doParse(columnData, data, props);
	}

}