Implement query API handlers with query params

Implement query API handlers with query params

Issue-ID: SO-3696
Signed-off-by: Lukasz Rajewski <lukasz.rajewski@orange.com>
Change-Id: I2b4996de340022264d8d563d4a27f984941d4dec

2 files changed, 76 insertions, 17 deletions

diff --git a/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/rest/CnfAdapterRest.java b/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/rest/CnfAdapterRest.java
index 2036f46..1e66a5e 100644
--- a/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/rest/CnfAdapterRest.java
+++ b/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/rest/CnfAdapterRest.java
@@ -123,10 +123,31 @@ public class CnfAdapterRest {
     @ResponseBody
     @RequestMapping(value = {"/api/cnf-adapter/v1/instance/{instanceId}/query"}, method = RequestMethod.GET,
             produces = "application/json")
-    public String getInstanceQueryByInstanceId(@PathVariable("instanceId") String instanceId) {
-        logger.info("getInstanceQueryByInstanceId called.");
+    public String queryInstanceResources(
+            @PathVariable("instanceId") String instanceId,
+            @RequestParam(value = "Kind") String kind,
+            @RequestParam(value = "ApiVersion") String apiVersion,
+            @RequestParam(value = "Labels", required = false) String labels,
+            @RequestParam(value = "Namespace", required = false) String namespace,
+            @RequestParam(value = "Name", required = false) String name) {
+        logger.info("queryInstanceResources called.");
 
-        return cnfAdapterService.getInstanceQueryByInstanceId(instanceId);
+        return cnfAdapterService.queryInstanceResources(instanceId, kind, apiVersion, name, labels, namespace);
+    }
+
+    @ResponseBody
+    @RequestMapping(value = {"/api/cnf-adapter/v1/query"}, method = RequestMethod.GET,
+            produces = "application/json")
+    public String queryResources(
+            @RequestParam(value = "Kind") String kind,
+            @RequestParam(value = "ApiVersion") String apiVersion,
+            @RequestParam(value = "Labels", required = false) String labels,
+            @RequestParam(value = "Namespace", required = false) String namespace,
+            @RequestParam(value = "Name", required = false) String name,
+            @RequestParam(value = "CloudRegion") String cloudRegion) {
+        logger.info("queryResources called.");
+
+        return cnfAdapterService.queryResources(kind, apiVersion, name, labels, namespace, cloudRegion);
     }
 
     @RequestMapping(value = {"/api/cnf-adapter/v1/instance"}, method = RequestMethod.GET, produces = "application/json")
diff --git a/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/service/CnfAdapterService.java b/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/service/CnfAdapterService.java
index faef1d0..913cae7 100644
--- a/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/service/CnfAdapterService.java
+++ b/so-cnf-adapter-application/src/main/java/org/onap/so/adapters/cnf/service/CnfAdapterService.java
@@ -20,11 +20,8 @@
 
 package org.onap.so.adapters.cnf.service;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import javax.persistence.EntityNotFoundException;
-import javax.ws.rs.core.UriBuilder;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
 import org.apache.http.HttpStatus;
 import org.onap.so.adapters.cnf.MulticloudConfiguration;
 import org.onap.so.adapters.cnf.model.BpmnInstanceRequest;
@@ -41,8 +38,12 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.HttpStatusCodeException;
 import org.springframework.web.client.RestTemplate;
-import com.fasterxml.jackson.core.JsonParseException;
-import com.fasterxml.jackson.databind.JsonMappingException;
+
+import javax.persistence.EntityNotFoundException;
+import javax.ws.rs.core.UriBuilder;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 @Service
 public class CnfAdapterService {
@@ -199,17 +200,54 @@ public class CnfAdapterService {
 
     }
 
-    public String getInstanceQueryByInstanceId(String instanceId) {
-        logger.info("CnfAdapterService getInstanceQueryByInstanceId called");
-        ResponseEntity<String> instanceResponse = null;
+    public String queryInstanceResources(String instanceId, String kind, String apiVersion, String name, String labels,
+                                         String namespace) {
+        logger.info("CnfAdapterService queryInstanceResources called");
+        ResponseEntity<String> queryResponse = null;
         try {
             String path = "/v1/instance/" + instanceId + "/query";
-            String endpoint = UriBuilder.fromUri(uri).path(path).build().toString();
+            UriBuilder builder = UriBuilder.fromUri(uri).path(path).queryParam("Kind", kind).
+                    queryParam("ApiVersion", apiVersion);
+            if (namespace != null)
+                builder = builder.queryParam("Namespace", namespace);
+            if (name != null)
+                builder = builder.queryParam("Name", name);
+            if (labels != null)
+                builder = builder.queryParam("Labels", labels);
+            String endpoint = builder.build().toString();
             HttpEntity<?> requestEntity = new HttpEntity<>(getHttpHeaders());
             logger.info("request: " + requestEntity);
-            instanceResponse = restTemplate.exchange(endpoint, HttpMethod.GET, requestEntity, String.class);
-            logger.info("response: " + instanceResponse);
-            return instanceResponse.getBody();
+            queryResponse = restTemplate.exchange(endpoint, HttpMethod.GET, requestEntity, String.class);
+            logger.info("response: " + queryResponse);
+            return queryResponse.getBody();
+        } catch (HttpClientErrorException e) {
+            if (HttpStatus.SC_NOT_FOUND == e.getStatusCode().value()) {
+                throw new EntityNotFoundException(e.getResponseBodyAsString());
+            }
+            throw e;
+        }
+    }
+
+    public String queryResources(String kind, String apiVersion, String name, String labels,
+                                 String namespace, String cloudRegion) {
+        logger.info("CnfAdapterService queryResources called");
+        ResponseEntity<String> queryResponse = null;
+        try {
+            String path = "/v1/query";
+            UriBuilder builder = UriBuilder.fromUri(uri).path(path).queryParam("Kind", kind).
+                    queryParam("ApiVersion", apiVersion).queryParam("CloudRegion", cloudRegion);
+            if (namespace != null)
+                builder = builder.queryParam("Namespace", namespace);
+            if (name != null)
+                builder = builder.queryParam("Name", name);
+            if (labels != null)
+                builder = builder.queryParam("Labels", labels);
+            String endpoint = builder.build().toString();
+            HttpEntity<?> requestEntity = new HttpEntity<>(getHttpHeaders());
+            logger.info("request: " + requestEntity);
+            queryResponse = restTemplate.exchange(endpoint, HttpMethod.GET, requestEntity, String.class);
+            logger.info("response: " + queryResponse);
+            return queryResponse.getBody();
         } catch (HttpClientErrorException e) {
             if (HttpStatus.SC_NOT_FOUND == e.getStatusCode().value()) {
                 throw new EntityNotFoundException(e.getResponseBodyAsString());