--- /dev/null
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 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.
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.provider.lcm.service;
+
+import org.apache.commons.lang.StringUtils;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Action;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.StopTrafficInput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.StopTrafficOutput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.StopTrafficOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Payload;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.action.identifiers.ActionIdentifiers;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeader;
+import org.onap.appc.requesthandler.objects.RequestHandlerInput;
+import org.onap.appc.executor.objects.LCMCommandStatus;
+import org.onap.appc.util.JsonUtil;
+
+import java.io.IOException;
+import java.util.Map;
+/**
+ * Provide LCM command service for StopTraffic VNF
+ */
+public class StopTraffic extends AbstractBaseService {
+
+ /**
+ * Constructor
+ */
+ public StopTraffic() {
+ super(Action.StopTraffic);
+ logger.debug("StopTraffic starts");
+ }
+
+ /**
+ * Constants for characterizing payload handling
+ */
+ static final byte PAYLOAD_ACCEPT_NULL = 1;
+ static final byte PAYLOAD_AUTO_TRIM = 2;
+ static final byte PAYLOAD_TREAT_EMPTY_AS_NULL = 4;
+
+ /**
+ * Payload handling configuration for all object instances
+ */
+ static final byte payloadConfig = PAYLOAD_ACCEPT_NULL | PAYLOAD_AUTO_TRIM | PAYLOAD_TREAT_EMPTY_AS_NULL;
+
+ /**
+ * Process the StopTraffic request
+ * @param input of StopTrafficInput from the REST API input
+ * @return StopTrafficOutputBuilder which has the process results
+ */
+ public StopTrafficOutputBuilder process(StopTrafficInput input) {
+ CommonHeader commonHeader = input.getCommonHeader();
+ ActionIdentifiers actionIdentifiers = input.getActionIdentifiers();
+ Payload payload = input.getPayload();
+
+ validate(commonHeader, input.getAction(), actionIdentifiers, payload);
+ if (status == null) {
+ if (payload != null) {
+ String payloadStr = payload.getValue();
+ if (StringUtils.isEmpty(payloadStr)) {
+ if ((payloadConfig & PAYLOAD_TREAT_EMPTY_AS_NULL) != 0) {
+ payload = null;
+ }
+ } else if ((payloadConfig & PAYLOAD_AUTO_TRIM) != 0) {
+ payloadStr = payloadStr.trim();
+ if (StringUtils.isEmpty(payloadStr) && (payloadConfig & PAYLOAD_TREAT_EMPTY_AS_NULL) != 0) {
+ payload = null;
+ } else {
+ payload = new Payload(payloadStr);
+ }
+ }
+ }
+ proceedAction(commonHeader, actionIdentifiers, payload);
+ }
+
+ StopTrafficOutputBuilder outputBuilder = new StopTrafficOutputBuilder();
+ outputBuilder.setStatus(status);
+ outputBuilder.setCommonHeader(commonHeader);
+ return outputBuilder;
+ }
+
+ /**
+ * Validate the input.
+ * Set Status if any error occurs.
+ *
+ * @param input of StopTrafficInput from the REST API input
+ */
+ void validate(CommonHeader commonHeader,
+ Action action,
+ ActionIdentifiers actionIdentifiers,
+ Payload payload) {
+ status = validateVnfId(commonHeader, action, actionIdentifiers);
+ if (status != null) {
+ return;
+ }
+
+ // validate payload
+ String keyName = "payload";
+ if (payload == null) {
+ if ((payloadConfig & PAYLOAD_ACCEPT_NULL) == 0) {
+ status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, keyName);
+ }
+ return;
+ }
+ String payloadString = payload.getValue();
+ if (payloadString != null && (payloadConfig & PAYLOAD_AUTO_TRIM) != 0) {
+ payloadString = payloadString.trim();
+ }
+ if ((payloadConfig & PAYLOAD_TREAT_EMPTY_AS_NULL) == 0) {
+ status = validateMustHaveParamValue(payloadString, "payload");
+ if (status != null) {
+ return;
+ }
+ } else if (StringUtils.isEmpty(payloadString)) {
+ if ((payloadConfig & PAYLOAD_ACCEPT_NULL) == 0) {
+ status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, keyName);
+ }
+ return;
+ }
+
+ try {
+ Map<String, String> payloadMap = JsonUtil.convertJsonStringToFlatMap(payloadString);
+ // validateMustHaveParamValue(payloadMap.get(keyName), keyName);
+ } catch (IOException e) {
+ logger.error(String.format("StopTraffic (%s) got IOException when converting payload", rpcName), e);
+ status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, e.getMessage());
+ }
+ }
+
+ /**
+ * Proceed to action for the StopTraffic VNF traffic.
+ *
+ * @param input of StopTrafficInput from the REST API input
+ */
+ void proceedAction(CommonHeader commonHeader,
+ ActionIdentifiers actionIdentifiers,
+ Payload payload) {
+ RequestHandlerInput requestHandlerInput =
+ getRequestHandlerInput(commonHeader, actionIdentifiers, payload, this.getClass().getName());
+ if (requestHandlerInput != null) {
+ executeAction(requestHandlerInput);
+ }
+ }
+}
Code Review / appc.git / blobdiff