Application: gvSIG desktop

package org.gvsig.expressionevaluator.impl.function.dataaccess;

import org.apache.commons.lang3.Range;

import org.gvsig.expressionevaluator.Interpreter;

import org.gvsig.expressionevaluator.spi.AbstractFunction;

import static org.gvsig.fmap.dal.DataManager.FUNCTION_CURRENT_ROW;

import org.gvsig.fmap.dal.feature.Feature;

/**

 *

 * @author jjdelcerro

 */

public abstract class AbstractFeatureFunction extends AbstractFunction {

  protected AbstractFeatureFunction(String group, String name, Range argc, String description, String template, String[] descriptionArgs, String returnType, boolean sqlCompatible) {

    super(group, name, argc, description, template, descriptionArgs, returnType, sqlCompatible);

  }

  protected AbstractFeatureFunction(String group, String name, Range argc, String description, String template, String[] descriptionArgs, String returnType) {

    super(group, name, argc, description, template, descriptionArgs, returnType);

  }

  public Feature current_row(Interpreter interpreter) {

    try {

      Feature f = (Feature) interpreter.call(FUNCTION_CURRENT_ROW);

      return f;

    } catch (Exception ex) {

      return null;

    }

  }

}