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OpenSearchServer is a powerful, enterprise-class, search engine program. Using the web user interface, the crawlers (web, file, database, ...) and the REST/RESTFul API you will be able to integrate quickly and easily advanced full-text search capabilities in your application. OpenSearchServer runs on Windows and Linux/Unix/BSD.
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/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2008-2012 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 .
**/
package com.jaeksoft.searchlib.result;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.collapse.CollapseAbstract;
import com.jaeksoft.searchlib.facet.FacetList;
import com.jaeksoft.searchlib.index.ReaderAbstract;
import com.jaeksoft.searchlib.join.JoinResult;
import com.jaeksoft.searchlib.render.Render;
import com.jaeksoft.searchlib.render.RenderCSV;
import com.jaeksoft.searchlib.render.RenderSearchJson;
import com.jaeksoft.searchlib.render.RenderSearchXml;
import com.jaeksoft.searchlib.request.AbstractSearchRequest;
import com.jaeksoft.searchlib.result.collector.DistanceInterface;
import com.jaeksoft.searchlib.result.collector.DocIdInterface;
import com.jaeksoft.searchlib.result.collector.ScoreInterface;
import com.jaeksoft.searchlib.util.Timer;
public abstract class AbstractResultSearch
extends AbstractResult implements ResultDocumentsInterface {
protected final ReaderAbstract reader;
transient protected CollapseAbstract collapse;
protected FacetList facetList;
protected DocIdInterface docs;
protected ScoreInterface scores;
protected DistanceInterface distances;
protected int numFound;
protected float maxScore;
protected int collapsedDocCount;
private JoinResult[] joinResults;
protected AbstractResultSearch(ReaderAbstract reader, T searchRequest) {
super(searchRequest);
this.reader = reader;
this.numFound = 0;
this.maxScore = 0;
this.collapsedDocCount = 0;
this.docs = null;
this.joinResults = JoinResult.EMPTY_ARRAY;
if (searchRequest.getFacetFieldList().size() > 0)
this.facetList = new FacetList();
collapse = CollapseAbstract.newInstance(searchRequest);
}
public ReaderAbstract getReader() {
return reader;
}
public FacetList getFacetList() {
return this.facetList;
}
protected void setJoinResults(JoinResult[] joinResults) {
this.joinResults = joinResults == null ? JoinResult.EMPTY_ARRAY
: joinResults;
}
public ResultDocument getDocument(final int pos) throws SearchLibException {
return getDocument(pos, null);
}
@Override
public abstract ResultDocument getDocument(final int pos, final Timer timer)
throws SearchLibException;
public Iterator iterator(Timer timer) {
return new ResultDocumentIterator(this, timer);
}
@Override
public Iterator iterator() {
return new ResultDocumentIterator(this, null);
}
@Override
public float getMaxScore() {
return maxScore;
}
@Override
public int getNumFound() {
return numFound;
}
@Override
public int getRequestStart() {
return request.getStart();
}
@Override
public int getRequestRows() {
return request.getRows();
}
protected void setDocs(DocIdInterface docs) {
this.docs = docs;
this.scores = docs.getCollector(ScoreInterface.class);
this.distances = docs.getCollector(DistanceInterface.class);
}
public int getDocLength() {
if (docs == null)
return 0;
return docs.getSize();
}
@Override
public int getDocumentCount() {
int end = request.getEnd();
int len = getDocLength();
if (end > len)
end = len;
int start = request.getStart();
if (start > end)
return 0;
return end - start;
}
public List getJoinDocumentList(int pos, Timer timer)
throws SearchLibException {
if (joinResults == null)
return null;
List joinResultDocuments = new ArrayList(
joinResults.length);
for (JoinResult joinResult : joinResults)
if (joinResult.isReturnFields())
joinResultDocuments.add(joinResult.getDocument(pos, timer));
return joinResultDocuments;
}
@Override
public DocIdInterface getDocs() {
return docs;
}
public CollapseAbstract getCollapse() {
return collapse;
}
@Override
public int getCollapsedDocCount() {
return collapsedDocCount;
}
@Override
public float getScore(int pos) {
if (scores == null)
return 0;
return scores.getScores()[pos];
}
@Override
public Float getDistance(int pos) {
if (distances == null)
return null;
return distances.getDistances()[pos];
}
@Override
public int getCollapseCount(int pos) {
return ResultDocument.getCollapseCount(docs, pos);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(numFound);
sb.append(" founds.");
if (docs != null) {
sb.append(' ');
sb.append(docs.getSize());
sb.append(" docs.");
}
sb.append(" MaxScore: ");
sb.append(maxScore);
if (request != null) {
sb.append(" - ");
sb.append(request);
}
return sb.toString();
}
@Override
protected Render getRenderXml() {
return new RenderSearchXml(this);
}
@Override
protected Render getRenderCsv() {
return new RenderCSV(this);
}
@Override
protected Render getRenderJson(boolean indent) {
return new RenderSearchJson(this, indent);
}
}