/*
 * Copyright 2019 Amazon.com, Inc. or its affiliates.
 * 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 software.amazon.kinesis.multilang.config;

import java.util.Arrays;
import java.util.Date;
import java.util.List;

/**
 * Provide Date property.
 */
public class DatePropertyValueDecoder implements IPropertyValueDecoder<Date> {

    /**
     * Constructor.
     */
    DatePropertyValueDecoder() {}

    /**
     * @param value property value as String
     * @return corresponding variable in correct type
     */
    @Override
    public Date decodeValue(String value) {
        try {
            return new Date(Long.parseLong(value) * 1000L);
        } catch (NumberFormatException e) {
            throw new IllegalArgumentException("Date property value must be numeric.");
        }
    }

    /**
     * @return list of supported types
     */
    @Override
    public List<Class<Date>> getSupportedTypes() {
        return Arrays.asList(Date.class);
    }
}
