/* * Copyright (c) 2011 LinkedIn, 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.flaptor.indextank.index; import com.flaptor.indextank.index.results.SimpleScoredDocIds; import com.flaptor.indextank.query.Query; import com.google.common.base.Predicate; import com.google.common.collect.ImmutableList; import com.google.common.collect.Maps; import com.google.common.collect.Multiset; public abstract class AbstractPromoter implements Promoter { @Override public TopMatches findMatches(Query query, int limit, int scoringFunctionIndex) { String queryStr = query.getOriginalStr(); String docId = null; if (queryStr != null) { docId = this.getPromotedDocId(queryStr.toLowerCase()); } if (docId != null) { ScoredMatch match = new ScoredMatch(Double.MAX_VALUE, new DocId(docId)); return new SimpleScoredDocIds( ImmutableList.of(match), limit, 1, Maps.<String, Multiset<String>>newHashMap()); } return new SimpleScoredDocIds(ImmutableList.<ScoredMatch>of(), limit, 0, Maps.<String, Multiset<String>>newHashMap()); } @Override public TopMatches findMatches(Query query, Predicate<DocId> idFilter, int limit, int scoringFunctionIndex) { throw new UnsupportedOperationException(); } @Override public boolean hasChanges(DocId docid) { return false; } @Override public int countMatches(Query query) { return 0; } @Override public int countMatches(Query query, Predicate<DocId> idFilter) { return 0; } }