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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.mso.apihandlerinfra;
import org.openecomp.mso.apihandlerinfra.vnfbeans.ObjectFactory;
import org.openecomp.mso.apihandlerinfra.vnfbeans.VnfType;
import org.openecomp.mso.apihandlerinfra.vnfbeans.VnfTypes;
import org.openecomp.mso.db.catalog.CatalogDatabase;
import org.openecomp.mso.db.catalog.beans.VnfResource;
import org.openecomp.mso.logger.MsoLogger;
import org.openecomp.mso.requestsdb.RequestsDatabase;
import org.openecomp.mso.utils.UUIDChecker;
import org.apache.http.HttpStatus;
import com.wordnik.swagger.annotations.Api;
import com.wordnik.swagger.annotations.ApiOperation;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import java.io.StringWriter;
import java.util.List;
@Path(Constants.VNF_TYPES_PATH)
@Api(value="/{version: v1|v2|v3}/vnf-types",description="API Requests of vnfTypes")
public class VnfTypesHandler {
private static MsoLogger msoLogger = MsoLogger.getMsoLogger (MsoLogger.Catalog.APIH);
@GET
@ApiOperation(value="Finds Vnf Types",response=Response.class)
public Response getVnfTypes (@QueryParam("vnf-role") String vnfRole, @PathParam("version") String version) {
long startTime = System.currentTimeMillis ();
MsoLogger.setServiceName ("GetVnfTypes");
// Generate a Request Id
UUIDChecker.generateUUID(msoLogger);
msoLogger.debug ("Incoming request received for getVnfTypes with vnf-role:" + vnfRole);
List <VnfResource> vnfResources = null;
try(CatalogDatabase db = CatalogDatabase.getInstance()) {
if (vnfRole != null) {
vnfResources = db.getVnfResourcesByRole (vnfRole);
} else {
vnfResources = db.getAllVnfResources ();
}
} catch (Exception e) {
msoLogger.debug ("No connection to catalog DB", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DBAccessError, "No connection to catalog DB");
msoLogger.debug ("End of the transaction, the final response is: " + e.toString ());
return Response.status (HttpStatus.SC_NOT_FOUND).entity (e.toString ()).build ();
}
if (vnfResources == null) {
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.DataNotFound, "Error:no vnf types found");
msoLogger.debug ("End of the transaction. No VNF Types found. The final response status is: " + HttpStatus.SC_NOT_FOUND);
return Response.status (HttpStatus.SC_NOT_FOUND).entity ("").build ();
}
ObjectFactory beansObjectFactory = new ObjectFactory ();
VnfTypes vnfTypes = beansObjectFactory.createVnfTypes ();
for (int i = 0; i < vnfResources.size (); i++) {
VnfType vnfType = beansObjectFactory.createVnfType ();
VnfResource vr = vnfResources.get (i);
vnfType.setDescription (vr.getDescription ());
vnfType.setId (String.valueOf (vr.getModelUuid()));
vnfTypes.getVnfType ().add (vnfType);
}
StringWriter stringWriter = new StringWriter ();
try {
JAXBContext jaxbContext = JAXBContext.newInstance (VnfTypes.class);
Marshaller jaxbMarshaller = jaxbContext.createMarshaller ();
jaxbMarshaller.setProperty (Marshaller.JAXB_FORMATTED_OUTPUT, true);
jaxbMarshaller.marshal (vnfTypes, stringWriter);
} catch (JAXBException e) {
msoLogger.debug ("Error marshalling", e);
}
String response = stringWriter.toString ();
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
msoLogger.debug ("End of the transaction, the final response is: " + response);
return Response.status (HttpStatus.SC_OK).entity (response).build ();
}
}
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