}

    @Override
<<<<<<< HEAD
    public float sloppyFreq(int distance) {
=======
    public byte computeNorm(FieldInvertState state) {
>>>>>>> ee46aba2c0b2579ce2d971815accfa8ff9fbab85
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
  }

    }
    
  }

package org.apache.lucene.search;

/**
 * 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.
 */

import java.io.IOException;

import org.apache.lucene.index.IndexReader.AtomicReaderContext;
import org.apache.lucene.search.Similarity.ExactDocScorer;
import org.apache.lucene.search.Similarity.SloppyDocScorer;
import org.apache.lucene.search.Similarity.Stats;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.TermContext;
import org.apache.lucene.index.FieldInvertState;
import org.apache.lucene.util.PriorityQueue;

/**
 * Holds all implementations of classes in the o.a.l.search package as a
 * back-compatibility test. It does not run any tests per-se, however if 
 * someone adds a method to an interface or abstract method to an abstract
 * class, one of the implementations here will fail to compile and so we know
 * back-compat policy was violated.
 */
final class JustCompileSearch {

  private static final String UNSUPPORTED_MSG = "unsupported: used for back-compat testing only !";

  static final class JustCompileCollector extends Collector {

    @Override
    public void collect(int doc) throws IOException {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }

    @Override
    public void setNextReader(AtomicReaderContext context)
        throws IOException {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }

    @Override
    public void setScorer(Scorer scorer) throws IOException {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
    
    @Override
    public boolean acceptsDocsOutOfOrder() {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }

  }
  
  static final class JustCompileDocIdSet extends DocIdSet {

    @Override
    public DocIdSetIterator iterator() throws IOException {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
    
  }

  static final class JustCompileDocIdSetIterator extends DocIdSetIterator {

    @Override
    public int docID() {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }

    @Override
    public int nextDoc() throws IOException {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
    
    @Override
    public int advance(int target) throws IOException {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
  }
  
  static final class JustCompileExtendedFieldCacheLongParser implements FieldCache.LongParser {

    public long parseLong(BytesRef string) {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
    
  }
  
  static final class JustCompileExtendedFieldCacheDoubleParser implements FieldCache.DoubleParser {
    
    public double parseDouble(BytesRef term) {
      throw new UnsupportedOperationException(UNSUPPORTED_MSG);
    }
    
  }

  static final class JustCompileFieldComparator extends FieldComparator