Renaming openecomp to onap

[aai/data-router.git] / src / main / java / org / onap / aai / datarouter / service / EchoService.java

diff --git a/src/main/java/org/onap/aai/datarouter/service/EchoService.java b/src/main/java/org/onap/aai/datarouter/service/EchoService.java
new file mode 100644 (file)
index 0000000..708b391
--- /dev/null
+++ b/src/main/java/org/onap/aai/datarouter/service/EchoService.java
@@ -0,0 +1,95 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017 Amdocs
+ * ================================================================================
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.datarouter.service;
+
+import org.onap.aai.cl.api.LogFields;
+import org.onap.aai.cl.api.LogLine;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.aai.cl.mdc.MdcContext;
+import org.onap.aai.datarouter.logging.DataRouterMsgs;
+import org.onap.aai.datarouter.util.DataRouterConstants;
+import org.slf4j.MDC;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.UriInfo;
+
+public class EchoService {
+
+  private static Logger logger = LoggerFactory.getInstance().getLogger(EchoService.class.getName());
+  private static Logger auditLogger =
+      LoggerFactory.getInstance().getAuditLogger(EchoService.class.getName());
+
+  @GET
+  @Path("echo/{input}")
+  @Produces("text/plain")
+  public String ping(@PathParam("input") String input, @Context HttpHeaders headers,
+      @Context UriInfo info, @Context HttpServletRequest req) {
+
+       String fromIp = req.getRemoteAddr();
+    String fromAppId = "";
+    String transId;
+
+    if (headers.getRequestHeaders().getFirst("X-FromAppId") != null) {
+      fromAppId = headers.getRequestHeaders().getFirst("X-FromAppId");
+    }
+
+    if ((headers.getRequestHeaders().getFirst("X-TransactionId") == null)
+        || headers.getRequestHeaders().getFirst("X-TransactionId").isEmpty()) {
+      transId = java.util.UUID.randomUUID().toString();
+    } else {
+      transId = headers.getRequestHeaders().getFirst("X-TransactionId");
+    }
+
+    MdcContext.initialize(transId, DataRouterConstants.DATA_ROUTER_SERVICE_NAME, "", fromAppId,
+        fromIp);
+    
+    int status = 200;
+    String respStatusString = "";
+    if (Response.Status.fromStatusCode(status) != null) {
+      respStatusString = Response.Status.fromStatusCode(status).toString();
+    }
+
+    // Generate error log
+    logger.info(DataRouterMsgs.PROCESS_REST_REQUEST, req.getMethod(),
+        req.getRequestURL().toString(), req.getRemoteHost(), Integer.toString(status));
+
+    // Generate audit log.
+    auditLogger.info(DataRouterMsgs.PROCESS_REST_REQUEST,
+        new LogFields().setField(LogLine.DefinedFields.RESPONSE_CODE, status)
+            .setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, respStatusString),
+        (req != null) ? req.getMethod() : "Unknown",
+        (req != null) ? req.getRequestURL().toString() : "Unknown",
+        (req != null) ? req.getRemoteHost() : "Unknown", Integer.toString(status));
+    MDC.clear();
+
+    return "Hello, " + input + ".";
+  }
+}