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Free Java Reporting Library
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2023 Cloud Software Group, Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
package net.sf.jasperreports.web.actions;
import java.util.Map;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.ReportContext;
import net.sf.jasperreports.search.LuceneUtil;
import net.sf.jasperreports.search.SpansInfo;
import net.sf.jasperreports.web.servlets.JasperPrintAccessor;
/**
* @author Narcis Marcu ([email protected])
*/
public class SearchAction extends AbstractAction {
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
private SearchData searchData;
public SearchData getSearchData() {
return searchData;
}
public void setSearchData(SearchData searchData) {
this.searchData = searchData;
}
@Override
public void performAction() throws ActionException {
if (searchData != null && searchData.getSearchString() != null && searchData.getSearchString().length() > 0) {
JasperReportsContext jasperReportsContext = getJasperReportsContext();
ReportContext reportContext = getReportContext();
JasperPrintAccessor jasperPrintAccessor = (JasperPrintAccessor) reportContext.getParameterValue(
JasperPrintAccessor.REPORT_CONTEXT_PARAMETER_JASPER_PRINT_ACCESSOR);
JasperPrint jasperPrint = jasperPrintAccessor.getFinalJasperPrint();
LuceneUtil luceneUtil = new LuceneUtil(jasperReportsContext, searchData.isCaseSensitive(), searchData.isWholeWordsOnly(), searchData.isRemoveAccents());
try {
SpansInfo spansInfo = luceneUtil.getSpansInfo(jasperPrint, searchData.getSearchString());
reportContext.setParameterValue("net.sf.jasperreports.search.term.highlighter", spansInfo);
ObjectMapper mapper = new ObjectMapper();
ObjectNode result = mapper.createObjectNode();
Map hitTermsPerPage = spansInfo.getHitTermsPerPage();
result.put("searchString", searchData.getSearchString());
if (hitTermsPerPage.size() > 0) {
ArrayNode arrayNode = mapper.createArrayNode();
ObjectNode item;
result.set("searchResults", arrayNode);
for (Map.Entry entry: hitTermsPerPage.entrySet()) {
item = mapper.createObjectNode();
item.put("page", Integer.parseInt(entry.getKey()) + 1);
item.put("hitCount", entry.getValue()/spansInfo.getTermsPerQuery());
arrayNode.add(item);
}
}
reportContext.setParameterValue("net.sf.jasperreports.web.actions.result.json", result);
} catch (Exception e) {
throw new ActionException(e);
}
}
}
@Override
public boolean requiresRefill() {
return false;
}
}