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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.rerank;

import com.google.common.base.Preconditions;

import com.github.steveash.jg2p.PhoneticEncoder;
import com.github.steveash.jg2p.Word;
import com.github.steveash.jg2p.lm.LangModel;

/**
 * Adapter to the PhoneticEncoder that produces results that are appropriate for further reranking
 * @author Steve Ash
 */
public class RerankableEncoder {

  private final PhoneticEncoder encoder;
  private final LangModel langModel;

  public RerankableEncoder(PhoneticEncoder encoder, LangModel langModel) {
    this.encoder = encoder;
    this.langModel = langModel;
  }

  public RerankableResult encode(Word input) {
    PhoneticEncoder.Result result = this.encoder.complexEncode(input);
    RerankableResult rerankableResult = new RerankableResult(result, this.langModel);
    Preconditions.checkNotNull(rerankableResult.encoderResult(), "java stub not groovy class");
    return rerankableResult;
  }

  public PhoneticEncoder getEncoder() {
    return encoder;
  }
}