package org.yamcs.web.rest.mdb;
import org.yamcs.protobuf.Mdb.ContainerInfo;
import org.yamcs.protobuf.Rest.ListContainerInfoResponse;
import org.yamcs.protobuf.SchemaMdb;
import org.yamcs.protobuf.SchemaRest;
import org.yamcs.web.HttpException;
import org.yamcs.web.rest.RestHandler;
import org.yamcs.web.rest.RestRequest;
import org.yamcs.web.rest.Route;
import org.yamcs.web.rest.mdb.XtceToGpbAssembler.DetailLevel;
import org.yamcs.xtce.SequenceContainer;
import org.yamcs.xtce.XtceDb;
import org.yamcs.xtceproc.XtceDbFactory;
/**
* Handles incoming requests related to container info from the MDB
*/
public class MDBContainerRestHandler extends RestHandler {
@Route(path = "/api/mdb/:instance/containers", method = "GET")
@Route(path = "/api/mdb/:instance/containers/:name*", method = "GET")
public void getContainer(RestRequest req) throws HttpException {
if (req.hasRouteParam("name")) {
getContainerInfo(req);
} else {
listContainers(req);
}
}
private void getContainerInfo(RestRequest req) throws HttpException {
String instance = verifyInstance(req, req.getRouteParam("instance"));
XtceDb mdb = XtceDbFactory.getInstance(instance);
SequenceContainer c = verifyContainer(req, mdb, req.getRouteParam("name"));
String instanceURL = req.getApiURL() + "/mdb/" + instance;
ContainerInfo cinfo = XtceToGpbAssembler.toContainerInfo(c, instanceURL, DetailLevel.FULL, req.getOptions());
completeOK(req, cinfo, SchemaMdb.ContainerInfo.WRITE);
}
private void listContainers(RestRequest req) throws HttpException {
String instance = verifyInstance(req, req.getRouteParam("instance"));
XtceDb mdb = XtceDbFactory.getInstance(instance);
// Should eventually be replaced in a generic mdb search operation
NameDescriptionSearchMatcher matcher = null;
if (req.hasQueryParameter("q")) {
matcher = new NameDescriptionSearchMatcher(req.getQueryParameter("q"));
}
String instanceURL = req.getApiURL() + "/mdb/" + instance;
boolean recurse = req.getQueryParameterAsBoolean("recurse", false);
ListContainerInfoResponse.Builder responseb = ListContainerInfoResponse.newBuilder();
if (req.hasQueryParameter("namespace")) {
String namespace = req.getQueryParameter("namespace");
for (SequenceContainer c : mdb.getSequenceContainers()) {
if (matcher != null && !matcher.matches(c))
continue;
String alias = c.getAlias(namespace);
if (alias != null || (recurse && c.getQualifiedName().startsWith(namespace))) {
responseb.addContainer(XtceToGpbAssembler.toContainerInfo(c, instanceURL, DetailLevel.SUMMARY, req.getOptions()));
}
}
} else { // List all
for (SequenceContainer c : mdb.getSequenceContainers()) {
if (matcher != null && !matcher.matches(c)) continue;
responseb.addContainer(XtceToGpbAssembler.toContainerInfo(c, instanceURL, DetailLevel.SUMMARY, req.getOptions()));
}
}
completeOK(req, responseb.build(), SchemaRest.ListContainerInfoResponse.WRITE);
}
}