X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/aggregator/association/AssociationFloatSumAggregator.java diff --git a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/aggregator/association/AssociationFloatSumAggregator.java b/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/aggregator/association/AssociationFloatSumAggregator.java deleted file mode 100644 index ab20ffb..0000000 --- a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/search/aggregator/association/AssociationFloatSumAggregator.java +++ /dev/null @@ -1,74 +0,0 @@ -package org.apache.lucene.facet.search.aggregator.association; - -import java.io.IOException; - -import org.apache.lucene.facet.enhancements.association.AssociationsPayloadIterator; -import org.apache.lucene.facet.index.params.CategoryListParams; -import org.apache.lucene.facet.search.aggregator.Aggregator; -import org.apache.lucene.index.IndexReader; - -/** - * 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. - */ - -/** - * An {@link Aggregator} which updates the weight of a category by summing the - * weights of the float association it finds for every document. - * - * @lucene.experimental - */ -public class AssociationFloatSumAggregator implements Aggregator { - - protected final String field; - protected final float[] sumArray; - protected final AssociationsPayloadIterator associationsPayloadIterator; - - public AssociationFloatSumAggregator(IndexReader reader, float[] sumArray) throws IOException { - this(CategoryListParams.DEFAULT_TERM.field(), reader, sumArray); - } - - public AssociationFloatSumAggregator(String field, IndexReader reader, float[] sumArray) throws IOException { - this.field = field; - associationsPayloadIterator = new AssociationsPayloadIterator(reader, field); - this.sumArray = sumArray; - } - - public void aggregate(int ordinal) { - long association = associationsPayloadIterator.getAssociation(ordinal); - if (association != AssociationsPayloadIterator.NO_ASSOCIATION) { - sumArray[ordinal] += Float.intBitsToFloat((int) association); - } - } - - @Override - public boolean equals(Object obj) { - if (obj == null || obj.getClass() != this.getClass()) { - return false; - } - AssociationFloatSumAggregator that = (AssociationFloatSumAggregator) obj; - return that.field.equals(field) && that.sumArray == sumArray; - } - - @Override - public int hashCode() { - return field.hashCode(); - } - - public void setNextDoc(int docid, float score) throws IOException { - associationsPayloadIterator.setNextDoc(docid); - } - -}