/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* 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 3 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, see http://www.gnu.org/licenses/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.connector.server.request.v202.cql;
import org.geosdi.geoplatform.connector.server.request.CatalogGetRecordsRequest;
import org.geosdi.geoplatform.exception.IllegalParameterFault;
import org.geosdi.geoplatform.gui.responce.TextInfo;
/**
*
* @author Vincenzo Monteverde <vincenzo.monteverde@geosdi.org>
*/
public class TextSearchRequestCQL extends GetRecordsRequestHandlerCQL {
private final static String ANYTEXT = "AnyText";
private final static String TITLE = "dc:title";
private final static String ABSTRACT = "dc:abstract";
private final static String SUBJECT = "dc:subject";
@Override
protected void processGetRecordsRequest(CatalogGetRecordsRequest request)
throws IllegalParameterFault {
logger.debug("#####################{} Process...",
getClass().getSimpleName());
TextInfo textInfo = request.getCatalogFinder().getTextInfo();
if (textInfo != null) {
String searchText = textInfo.getText();
boolean searchTitle = textInfo.isSearchTitle();
boolean searchAbstract = textInfo.isSearchAbstract();
boolean searchSubjects = textInfo.isSearchSubjects();
if (searchText != null) {
if (!searchTitle && !searchAbstract && !searchSubjects) {
throw new IllegalParameterFault(
"You need to specify where to search \"" + searchText + "\" text");
}
logger.debug("\n+++ Search text: \"{}\" +++", searchText);
String constraint = this.createCQLTextPredicate(searchText,
searchTitle, searchAbstract, searchSubjects);
logger.trace("\n+++ Text CQL constraint: \"{}\" +++",
request.getConstraint());
super.addCQLConstraint(request, constraint);
}
}
}
private String createCQLTextPredicate(String searchText,
boolean searchTitle, boolean searchAbstract, boolean searchSubjects) {
StringBuilder constraint = new StringBuilder();
if (searchTitle & searchAbstract & searchSubjects) {
constraint.append(ANYTEXT);
} else {
if (searchTitle) {
constraint.append(TITLE);
}
if (searchAbstract) {
if (constraint.length() > 0) {
constraint.append(" OR ");
}
constraint.append(ABSTRACT);
}
if (searchSubjects) {
if (constraint.length() > 0) {
constraint.append(" OR ");
}
constraint.append(SUBJECT);
}
}
if (constraint.length() > 0) {
constraint.append(" LIKE '%").append(searchText).append("%'");
}
return constraint.toString();
}
}