/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.airavata.registry.core.utils.DozerConverter;

import com.github.dozermapper.core.DozerConverter;
import java.util.Arrays;
import java.util.List;

/**
 * CsvStringConverter
 */
public class CsvStringConverter extends DozerConverter<String, List<String>> {

    @SuppressWarnings("unchecked")
    public CsvStringConverter() {
        super(String.class, (Class<List<String>>) (Class<?>) List.class);
    }

    @Override
    public List<String> convertTo(String source, List<String> destination) {
        if (source == null || source.isEmpty()) {
            return null;
        } else {
            return Arrays.asList(source.split(","));
        }
    }

    @Override
    public String convertFrom(List<String> source, String destination) {
        if (source == null || source.isEmpty()) {
            return null;
        } else {
            return String.join(",", source);
        }
    }
}
