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/*
 * Copyright 2011,2012 Metamarkets Group Inc.
 *
 * 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.metamx.common.config;

import org.joda.time.Duration;
import org.joda.time.Period;
import org.skife.config.Coercer;
import org.skife.config.Coercible;

/**
*/
public class DurationCoercible implements Coercible
{
  @Override
  public Coercer accept(Class clazz)
  {
    if (Duration.class != clazz) {
      return null;
    }

    return new Coercer()
    {
      @Override
      public Duration coerce(String value)
      {
        return new Period(value).toStandardDuration();
      }
    };
  }
}