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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.guava;

import com.google.common.base.Supplier;

/**
 */
public class LazySequence implements Sequence
{
  private final Supplier> provider;

  public LazySequence(
      Supplier> provider
  )
  {
    this.provider = provider;
  }

  @Override
  public  OutType accumulate(OutType initValue, Accumulator accumulator)
  {
    return provider.get().accumulate(initValue, accumulator);
  }

  @Override
  public  Yielder toYielder(OutType initValue, YieldingAccumulator accumulator)
  {
    return provider.get().toYielder(initValue, accumulator);
  }
}