/**
* Copyright (C) 2012-2017 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public
* License version 2 and the aforementioned licenses.
*
* 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.
*/
package org.n52.sos.encode.json.inspire;
import org.n52.sos.encode.json.JSONEncoder;
import org.n52.sos.ogc.ows.OwsExceptionReport;
import org.n52.sos.util.AQDJSONConstants;
import org.n52.sos.util.Nillable;
import com.fasterxml.jackson.databind.JsonNode;
/**
* TODO JavaDoc
*
* @author Christian Autermann
*/
public class NillableJSONEncoder extends JSONEncoder<Nillable<?>> {
public NillableJSONEncoder() {
super(Nillable.class);
}
@Override
public JsonNode encodeJSON(Nillable<?> t)
throws OwsExceptionReport {
if (t.isAbsent()) {
return nodeFactory().nullNode();
} else if (t.isNil()) {
return nodeFactory().objectNode()
.put(AQDJSONConstants.NIL, true)
.put(AQDJSONConstants.REASON, t.getNilReason().orNull());
} else {
return encodeObjectToJson(t.get());
}
}
}