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JsonIdTagHttpService.java
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/
JsonIdTagHttpService.java
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package jmri.server.json.idtag;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.fasterxml.jackson.databind.util.StdDateFormat;
import static jmri.server.json.idtag.JsonIdTag.IDTAG;
import java.util.Date;
import javax.servlet.http.HttpServletResponse;
import jmri.IdTag;
import jmri.IdTagManager;
import jmri.InstanceManager;
import jmri.NamedBean;
import jmri.ProvidingManager;
import jmri.Reporter;
import jmri.ReporterManager;
import jmri.server.json.JSON;
import jmri.server.json.JsonException;
import jmri.server.json.JsonNamedBeanHttpService;
import jmri.server.json.JsonRequest;
import jmri.server.json.reporter.JsonReporter;
/**
*
* @author Randall Wood Copyright 2019
*/
public class JsonIdTagHttpService extends JsonNamedBeanHttpService<IdTag> {
public JsonIdTagHttpService(ObjectMapper mapper) {
super(mapper);
}
@Override
public ObjectNode doGet(IdTag idTag, String name, String type, JsonRequest request) throws JsonException {
ObjectNode root = this.getNamedBean(idTag, name, type, request); // throws JsonException if idTag == null
ObjectNode data = root.with(JSON.DATA);
if (idTag != null) {
int state = idTag.getState();
if (state == NamedBean.UNKNOWN) {
data.put(JSON.STATE, JSON.UNKNOWN);
} else {
data.put(JSON.STATE, state);
}
Reporter reporter = idTag.getWhereLastSeen();
data.put(JsonReporter.REPORTER, reporter != null ? reporter.getSystemName() : null);
Date date = idTag.getWhenLastSeen();
data.put(JSON.TIME, date != null ? new StdDateFormat().format(date) : null);
}
return root;
}
@Override
public ObjectNode doPost(IdTag idTag, String name, String type, JsonNode data, JsonRequest request) throws JsonException {
JsonNode node = data.path(JsonReporter.REPORTER);
if (node.isNull()) {
idTag.setWhereLastSeen(null);
} else if (node.isTextual()) {
Reporter reporter = InstanceManager.getDefault(ReporterManager.class).getBySystemName(node.asText());
if (reporter != null) {
idTag.setWhereLastSeen(reporter);
} else {
throw new JsonException(HttpServletResponse.SC_NOT_FOUND, Bundle.getMessage(request.locale, JsonException.ERROR_NOT_FOUND, JsonReporter.REPORTER, node.asText()), request.id);
}
}
return doGet(idTag, name, type, request);
}
@Override
public void doDelete(IdTag bean, String name, String type, JsonNode data, JsonRequest request) throws JsonException {
super.deleteBean(bean, name, type, data, request);
}
@Override
public JsonNode doSchema(String type, boolean server, JsonRequest request) throws JsonException {
if (IDTAG.equals(type)) {
return doSchema(type,
server,
"jmri/server/json/idtag/idTag-server.json",
"jmri/server/json/idtag/idTag-client.json",
request.id);
} else {
throw new JsonException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, Bundle.getMessage(request.locale, JsonException.ERROR_UNKNOWN_TYPE, type), request.id);
}
}
@Override
protected String getType() {
return IDTAG;
}
@Override
protected ProvidingManager<IdTag> getManager() {
return InstanceManager.getDefault(IdTagManager.class);
}
}