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/*
 * Copyright 2015 Steve Ash
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.github.steveash.jg2p.util;

import net.sf.jsefa.common.converter.SimpleTypeConverter;

import static org.apache.commons.lang3.StringUtils.isBlank;

/**
 * @author Steve Ash
 */
public class DoubleConverter implements SimpleTypeConverter {

  @Override
  public String toString(Object value) {
    if (value == null) return null;

    return Double.toString((Double) value);
  }

  @Override
  public Object fromString(String value) {
    if (isBlank(value)) return null;
    return Double.parseDouble(value);
  }
}