/*
* 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;
}
}