org.opencms.jsp.search.result.CmsSearchResultWrapper Maven / Gradle / Ivy
/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.jsp.search.result;
import org.opencms.file.CmsObject;
import org.opencms.jsp.search.controller.I_CmsSearchControllerDidYouMean;
import org.opencms.jsp.search.controller.I_CmsSearchControllerFacetField;
import org.opencms.jsp.search.controller.I_CmsSearchControllerMain;
import org.opencms.search.CmsSearchException;
import org.opencms.search.CmsSearchResource;
import org.opencms.search.solr.CmsSolrQuery;
import org.opencms.search.solr.CmsSolrResultList;
import org.opencms.util.CmsCollectionsGenericWrapper;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections.Transformer;
import org.apache.solr.client.solrj.response.FacetField;
import org.apache.solr.client.solrj.response.FacetField.Count;
import org.apache.solr.client.solrj.response.SpellCheckResponse.Suggestion;
/** Wrapper for the whole search result. Also allowing to access the search form controller. */
public class CmsSearchResultWrapper implements I_CmsSearchResultWrapper {
/** The result list as returned normally. */
final CmsSolrResultList m_solrResultList;
/** The collection of found resources/documents, already wrapped as {@code I_CmsSearchResourceBean}. */
private Collection m_foundResources;
/** The first index of the documents displayed. */
private final Long m_start;
/** The last index of the documents displayed. */
private final int m_end;
/** The number of found results. */
private final long m_numFound;
/** The maximal score of the results. */
private final Float m_maxScore;
/** The main controller for the search form. */
final I_CmsSearchControllerMain m_controller;
/** Map from field facet names to the facets as given by the search result. */
private Map m_fieldFacetMap;
/** Map from facet names to the facet entries checked, but not part of the result. */
private Map> m_missingFacetEntryMap;
/** Map with the facet items of the query facet and their counts. */
private Map m_facetQuery;
/** CmsObject. */
private final CmsObject m_cmsObject;
/** Search exception, if one occurs. */
private final CmsSearchException m_exception;
/** The search query sent to Solr. */
private final CmsSolrQuery m_query;
/** Constructor taking the main search form controller and the result list as normally returned.
* @param controller The main search form controller.
* @param resultList The result list as returned from OpenCms' embedded Solr server.
* @param query The complete query send to Solr.
* @param cms The Cms object used to access XML contents, if wanted.
* @param exception Search exception, or null if no exception occurs.
*/
public CmsSearchResultWrapper(
final I_CmsSearchControllerMain controller,
final CmsSolrResultList resultList,
final CmsSolrQuery query,
final CmsObject cms,
final CmsSearchException exception) {
m_controller = controller;
m_solrResultList = resultList;
m_cmsObject = cms;
m_exception = exception;
m_query = query;
if (resultList != null) {
convertSearchResults(resultList);
final long l = resultList.getStart() == null ? 1 : resultList.getStart().longValue() + 1;
m_start = Long.valueOf(l);
m_end = resultList.getEnd();
m_numFound = resultList.getNumFound();
m_maxScore = resultList.getMaxScore();
if (resultList.getFacetQuery() != null) {
Map originalMap = resultList.getFacetQuery();
m_facetQuery = new HashMap(originalMap.size());
for (String q : resultList.getFacetQuery().keySet()) {
m_facetQuery.put(removeLocalParamPrefix(q), originalMap.get(q));
}
}
} else {
m_start = null;
m_end = 0;
m_numFound = 0;
m_maxScore = null;
}
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getController()
*/
@Override
public I_CmsSearchControllerMain getController() {
return m_controller;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getDidYouMeanCollated()
*/
public String getDidYouMeanCollated() {
String suggestion = null;
I_CmsSearchControllerDidYouMean didYouMeanController = getController().getDidYouMean();
if ((null != didYouMeanController) && didYouMeanController.getConfig().getCollate()) {
if ((m_solrResultList != null) && (m_solrResultList.getSpellCheckResponse() != null)) {
suggestion = m_solrResultList.getSpellCheckResponse().getCollatedResult();
}
}
return suggestion;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getDidYouMeanSuggestion()
*/
public Suggestion getDidYouMeanSuggestion() {
I_CmsSearchControllerDidYouMean didYouMeanController = getController().getDidYouMean();
Suggestion usedSuggestion = null;
if ((null != didYouMeanController)
&& ((m_solrResultList != null) && (m_solrResultList.getSpellCheckResponse() != null))) {
// find most suitable suggestion
List suggestionList = m_solrResultList.getSpellCheckResponse().getSuggestions();
int queryLength = m_controller.getDidYouMean().getState().getQuery().length();
int minDistance = queryLength + 1;
for (Suggestion suggestion : suggestionList) {
int currentDistance = Math.abs(queryLength - suggestion.getToken().length());
if (currentDistance < minDistance) {
usedSuggestion = suggestion;
minDistance = currentDistance;
}
}
}
return usedSuggestion;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getEnd()
*/
@Override
public int getEnd() {
return m_end;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getException()
*/
public CmsSearchException getException() {
return m_exception;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getFacetQuery()
*/
@Override
public Map getFacetQuery() {
return m_facetQuery;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getFieldFacet()
*/
@Override
public Map getFieldFacet() {
if (m_fieldFacetMap == null) {
m_fieldFacetMap = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {
@Override
public Object transform(final Object fieldName) {
return m_solrResultList == null ? null : m_solrResultList.getFacetField(fieldName.toString());
}
});
}
return m_fieldFacetMap;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getFieldFacets()
*/
@Override
public Collection getFieldFacets() {
return m_solrResultList == null ? null : m_solrResultList.getFacetFields();
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getFinalQuery()
*/
public CmsSolrQuery getFinalQuery() {
return m_query;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getHighlighting()
*/
@Override
public Map>> getHighlighting() {
return m_solrResultList == null ? null : m_solrResultList.getHighLighting();
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getMaxScore()
*/
@Override
public Float getMaxScore() {
return m_maxScore;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getMissingSelectedFieldFacetEntries()
*/
@Override
public Map> getMissingSelectedFieldFacetEntries() {
if (m_missingFacetEntryMap == null) {
m_missingFacetEntryMap = CmsCollectionsGenericWrapper.createLazyMap(new Transformer() {
@Override
public Object transform(final Object fieldName) {
FacetField facetResult = m_solrResultList == null
? null
: m_solrResultList.getFacetField(fieldName.toString());
I_CmsSearchControllerFacetField facetController = m_controller.getFieldFacets().getFieldFacetController().get(
fieldName.toString());
List result = new ArrayList();
if (null != facetController) {
List checkedEntries = facetController.getState().getCheckedEntries();
List returnedValues = new ArrayList(facetResult.getValues().size());
for (Count value : facetResult.getValues()) {
returnedValues.add(value.getName());
}
for (String checked : checkedEntries) {
if (!returnedValues.contains(checked)) {
result.add(checked);
}
}
}
return result;
}
});
}
return m_missingFacetEntryMap;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getNumFound()
*/
@Override
public long getNumFound() {
return m_numFound;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getNumPages()
*/
@Override
public int getNumPages() {
return m_solrResultList == null
? 1
: (int)((m_solrResultList.getNumFound() - 1) / m_controller.getPagination().getConfig().getPageSize()) + 1;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getPageNavFirst()
*/
@Override
public int getPageNavFirst() {
final int page = m_controller.getPagination().getState().getCurrentPage()
- ((m_controller.getPagination().getConfig().getPageNavLength() - 1) / 2);
return page < 1 ? 1 : page;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getPageNavLast()
*/
@Override
public int getPageNavLast() {
final int page = m_controller.getPagination().getState().getCurrentPage()
+ ((m_controller.getPagination().getConfig().getPageNavLength()) / 2);
return page > getNumPages() ? getNumPages() : page;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getSearchResults()
*/
@Override
public Collection getSearchResults() {
return m_foundResources;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getStart()
*/
@Override
public Long getStart() {
return m_start;
}
/**
* @see org.opencms.jsp.search.result.I_CmsSearchResultWrapper#getStateParameters()
*/
public CmsSearchStateParameters getStateParameters() {
Map parameters = new HashMap();
m_controller.addParametersForCurrentState(parameters);
return new CmsSearchStateParameters(this, parameters);
}
/** Converts the search results from CmsSearchResource to CmsSearchResourceBean.
* @param searchResults The collection of search results to transform.
*/
protected void convertSearchResults(final Collection searchResults) {
m_foundResources = new ArrayList();
for (final CmsSearchResource searchResult : searchResults) {
m_foundResources.add(new CmsSearchResourceBean(searchResult, m_cmsObject));
}
}
/** Removes the !{ex=...} prefix from the query.
* @param q the original query
* @return the query with the prefix !{ex=...} removed.
*/
private String removeLocalParamPrefix(final String q) {
int index = q.indexOf('}');
if (index >= 0) {
return q.substring(index + 1);
}
return q;
}
}
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