/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2012-2014 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenSearchServer.
* If not, see <http://www.gnu.org/licenses/>.
**/
package com.jaeksoft.searchlib.join;
import java.io.IOException;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.facet.Facet;
import com.jaeksoft.searchlib.facet.FacetField;
import com.jaeksoft.searchlib.facet.FacetFieldList;
import com.jaeksoft.searchlib.index.ReaderAbstract;
import com.jaeksoft.searchlib.result.ResultSearchSingle;
import com.jaeksoft.searchlib.result.collector.DocIdInterface;
import com.jaeksoft.searchlib.result.collector.join.JoinDocCollector;
import com.jaeksoft.searchlib.schema.SchemaField;
import com.jaeksoft.searchlib.util.Timer;
public class JoinFacet {
private JoinResult joinResult;
private FacetFieldList facetFieldList;
private ResultSearchSingle resultSearch;
public JoinFacet(JoinResult joinResult, FacetFieldList facetFieldList,
ResultSearchSingle resultSearch) {
this.joinResult = joinResult;
this.facetFieldList = new FacetFieldList(facetFieldList);
this.resultSearch = resultSearch;
}
public void apply(DocIdInterface collector, Timer timer)
throws SearchLibException {
try {
ReaderAbstract readerAbstract = resultSearch.getReader();
int maxDoc = readerAbstract.maxDoc();
for (FacetField facetField : facetFieldList) {
DocIdInterface facetCollector;
String facetFieldName = facetField.getName();
Facet facet = resultSearch.getFacetList().getByField(
facetFieldName);
if (collector instanceof JoinDocCollector) {
facetCollector = JoinDocCollector.getDocIdInterface(maxDoc,
joinResult.joinPosition,
(JoinDocCollector) collector);
SchemaField schemaField = resultSearch.getRequest()
.getConfig().getSchema().getField(facetFieldName);
if (schemaField != null)
facet = facetField.getFacet(readerAbstract,
schemaField, facetCollector, null, timer);
}
if (facet != null)
joinResult.add(facet);
}
} catch (IOException e) {
throw new SearchLibException(e);
}
}
}