Migrate pap startup & controllers to spring boot

[policy/pap.git] / main / src / main / java / org / onap / policy / pap / main / rest / PolicyComponentsHealthCheckControllerV1.java

diff --git a/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java b/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java
index 4e9a827..f7787fc 100644 (file)
--- a/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java
+++ b/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019,2021 Nordix Foundation.
  *  Modifications Copyright (C) 2020 AT&T Intellectual Property.
+ *  Modifications Copyright (C) 2021 Bell Canada. 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.
@@ -31,13 +32,14 @@ import io.swagger.annotations.ExtensionProperty;
 import io.swagger.annotations.ResponseHeader;
 import java.util.Map;
 import java.util.UUID;
-import javax.ws.rs.GET;
-import javax.ws.rs.HeaderParam;
-import javax.ws.rs.Path;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.Status;
+import lombok.RequiredArgsConstructor;
 import org.apache.commons.lang3.tuple.Pair;
-import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 /**
  * Class to provide REST end point for PAP component to fetch all policy components, including PAP,
@@ -45,18 +47,13 @@ import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
  *
  * @author Yehui Wang (yehui.wang@est.tech)
  */
+@RestController
+@RequestMapping(path = "/policy/pap/v1")
+@RequiredArgsConstructor
 public class PolicyComponentsHealthCheckControllerV1 extends PapRestControllerV1 {
 
-    private PolicyComponentsHealthCheckProvider provider;
+    private final PolicyComponentsHealthCheckProvider provider;
 
-    /**
-     * Constructs the object.
-     *
-     * @throws HttpClientConfigException if creating http client failed
-     */
-    public PolicyComponentsHealthCheckControllerV1() throws HttpClientConfigException {
-        provider = new PolicyComponentsHealthCheckProvider();
-    }
 
     /**
      * Returns health status of all Policy components, including PAP, API, Distribution, and PDPs.
@@ -65,8 +62,7 @@ public class PolicyComponentsHealthCheckControllerV1 extends PapRestControllerV1
      * @return a response
      */
     // @formatter:off
-    @GET
-    @Path("components/healthcheck")
+    @GetMapping("components/healthcheck")
     @ApiOperation(value = "Returns health status of all policy components, including PAP, API, Distribution, and PDPs",
         notes = "Queries health status of all policy components, returning all policy components health status",
         response = Map.class,
@@ -94,12 +90,12 @@ public class PolicyComponentsHealthCheckControllerV1 extends PapRestControllerV1
         @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
     })
     // @formatter:on
-
-    public Response policyComponentsHealthCheck(
-            @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId) {
-        final Pair<Status, Map<String, Object>> pair =
-                provider.fetchPolicyComponentsHealthStatus();
-        return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
-                .entity(pair.getRight()).build();
+    public ResponseEntity<Map<String, Object>> policyComponentsHealthCheck(
+        @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) @RequestHeader(
+            required = false,
+            value = REQUEST_ID_NAME) final UUID requestId) {
+        final Pair<HttpStatus, Map<String, Object>> pair = provider.fetchPolicyComponentsHealthStatus();
+        return addLoggingHeaders(addVersionControlHeaders(ResponseEntity.status(pair.getLeft())), requestId)
+            .body(pair.getRight());
     }
 }