/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.servlet.frontend;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.openkm.api.OKMSearch;
import com.openkm.bean.QueryResult;
import com.openkm.bean.ResultSet;
import com.openkm.core.DatabaseException;
import com.openkm.core.ParseException;
import com.openkm.core.RepositoryException;
import com.openkm.dao.QueryParamsDAO;
import com.openkm.dao.bean.QueryParams;
import com.openkm.frontend.client.OKMException;
import com.openkm.frontend.client.bean.GWTKeyword;
import com.openkm.frontend.client.bean.GWTQueryParams;
import com.openkm.frontend.client.bean.GWTQueryResult;
import com.openkm.frontend.client.bean.GWTResultSet;
import com.openkm.frontend.client.contants.service.ErrorCode;
import com.openkm.frontend.client.service.OKMSearchService;
import com.openkm.frontend.client.util.KeywordComparator;
import com.openkm.frontend.client.util.QueryParamsComparator;
import com.openkm.util.GWTUtil;
/**
* SearchServlet
*
* @author jllort
*
*/
public class SearchServlet extends OKMRemoteServiceServlet implements OKMSearchService {
private static Logger log = LoggerFactory.getLogger(SearchServlet.class);
private static final long serialVersionUID = 8673521252684830906L;
@Override
public List<GWTQueryParams> getAllSearchs() throws OKMException {
log.debug("getAllSearchs()");
List<GWTQueryParams> resultList = new ArrayList<GWTQueryParams>();
updateSessionManager();
try {
for (Iterator<QueryParams> it = OKMSearch.getInstance().getAllSearchs(null).iterator(); it.hasNext();) {
resultList.add(GWTUtil.copy(it.next()));
}
for (QueryParams params : QueryParamsDAO.findShared(getThreadLocalRequest().getRemoteUser())) {
// Not include dashboard queries ( user news )
if (!params.isDashboard()) {
GWTQueryParams gWTQueryParams = GWTUtil.copy(params);
gWTQueryParams.setShared(true);
resultList.add(gWTQueryParams);
}
}
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Repository), e.getMessage());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_General), e.getMessage());
}
Collections.sort(resultList, QueryParamsComparator.getInstance());
log.debug("getAllSearchs: {}", resultList);
return resultList;
}
@Override
public Integer saveSearch(GWTQueryParams params, String type) throws OKMException {
log.debug("saveSearch({}, {}, {})", new Object[] { params, type });
updateSessionManager();
try {
return OKMSearch.getInstance().saveSearch(null, GWTUtil.copy(params));
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Repository), e.getMessage());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_General), e.getMessage());
}
}
@Override
public void deleteSearch(int id) throws OKMException {
log.debug("deleteSearch()");
updateSessionManager();
try {
OKMSearch.getInstance().deleteSearch(null, id);
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Repository), e.getMessage());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_General), e.getMessage());
}
log.debug("deleteSearch: void");
}
@Override
public GWTResultSet findPaginated(GWTQueryParams params, int offset, int limit) throws OKMException {
log.debug("findPaginated({}, {}, {})", new Object[] { params, offset, limit });
List<GWTQueryResult> resultList = new ArrayList<GWTQueryResult>();
GWTResultSet gwtResultSet = new GWTResultSet();
QueryParams queryParams = new QueryParams();
ResultSet results;
updateSessionManager();
try {
queryParams = GWTUtil.copy(params);
results = OKMSearch.getInstance().findPaginated(null, queryParams, offset, limit);
for (Iterator<QueryResult> it = results.getResults().iterator(); it.hasNext();) {
QueryResult queryResult = it.next();
GWTQueryResult gwtQueryResult = GWTUtil.copy(queryResult);
resultList.add(gwtQueryResult);
}
gwtResultSet.setTotal(results.getTotal());
gwtResultSet.setResults(resultList);
} catch (ParseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Parse), e.getMessage());
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Repository), e.getMessage());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_General), e.getMessage());
}
log.debug("findPaginated: {}", resultList);
return gwtResultSet;
}
@Override
public GWTResultSet find(GWTQueryParams params) throws OKMException {
log.debug("find({})", params);
List<GWTQueryResult> resultList = new ArrayList<GWTQueryResult>();
GWTResultSet gwtResultSet = new GWTResultSet();
QueryParams queryParams = new QueryParams();
Collection<QueryResult> results;
updateSessionManager();
try {
queryParams = GWTUtil.copy(params);
results = OKMSearch.getInstance().find(null, queryParams);
for (Iterator<QueryResult> it = results.iterator(); it.hasNext();) {
QueryResult queryResult = it.next();
GWTQueryResult gwtQueryResult = GWTUtil.copy(queryResult);
resultList.add(gwtQueryResult);
}
gwtResultSet.setTotal(results.size());
gwtResultSet.setResults(resultList);
} catch (ParseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Parse), e.getMessage());
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Repository), e.getMessage());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_General), e.getMessage());
}
log.debug("find: {}", resultList);
return gwtResultSet;
}
@Override
public List<GWTKeyword> getKeywordMap(List<String> filter) throws OKMException {
log.debug("getKeywordMap()");
List<GWTKeyword> selectedTop10 = new ArrayList<GWTKeyword>();
List<GWTKeyword> keyList = new ArrayList<GWTKeyword>();
int maxValues[] = new int[10];
int countTop10 = 0;
updateSessionManager();
try {
Map<String, Integer> keyMap = OKMSearch.getInstance().getKeywordMap(null, filter);
for (Iterator<String> it = keyMap.keySet().iterator(); it.hasNext();) {
String key = it.next();
GWTKeyword keyword = new GWTKeyword();
keyword.setKeyword(key);
keyword.setFrequency(keyMap.get(key).intValue());
keyword.setTop10(false);
// Identifiying the top 10 max values
if (countTop10<10) {
maxValues[countTop10]=keyword.getFrequency();
selectedTop10.add(keyword);
countTop10++;
} else {
Arrays.sort(maxValues); // Minimal value is maxValues[0] ( ordering is incremental )
if (maxValues[0]<keyword.getFrequency()) {
boolean found = false;
int index = 0;
while (!found && index<selectedTop10.size()) {
if (selectedTop10.get(index).getFrequency()==maxValues[0]) {
found = true;
selectedTop10.remove(index);
maxValues[0] = keyword.getFrequency(); // Adding value to max values list
selectedTop10.add(keyword); // Adding object to top selected
}
index++;
}
}
}
keyList.add(keyword);
}
// Marks selectedTop10 as selected
for (Iterator<GWTKeyword> it = selectedTop10.iterator(); it.hasNext();) {
it.next().setTop10(true);
}
Collections.sort(keyList, KeywordComparator.getInstance());
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Repository), e.getMessage());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_General), e.getMessage());
}
log.debug("getKeywordMap: {}", keyList);
return keyList;
}
@Override
public void share(int qpId) throws OKMException {
log.debug("share({})", qpId);
updateSessionManager();
try {
QueryParamsDAO.share(qpId, getThreadLocalRequest().getRemoteUser());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
}
log.debug("share: void");
}
@Override
public void unshare(int qpId) throws OKMException {
log.debug("share({})", qpId);
updateSessionManager();
try {
QueryParamsDAO.unshare(qpId, getThreadLocalRequest().getRemoteUser());
} catch (DatabaseException e) {
log.error(e.getMessage(), e);
throw new OKMException(ErrorCode.get(ErrorCode.ORIGIN_OKMSearchService, ErrorCode.CAUSE_Database), e.getMessage());
}
log.debug("share: void");
}
}