impl patch operation in dmi

Change-Id: Ie87216fa6cb120bea685286b7f0dacd8e22f603b
Signed-off-by: tragait <rahul.tyagi@est.tech>
Issue-ID: CPS-641

3 files changed, 24 insertions, 3 deletions

diff --git a/src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java b/src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java
index 9b8b05b2..18b22dbe 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/config/DmiConfiguration.java
@@ -25,6 +25,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
 import org.springframework.stereotype.Component;
 import org.springframework.web.client.RestTemplate;
 
@@ -34,6 +35,8 @@ import org.springframework.web.client.RestTemplate;
 @Configuration
 public class DmiConfiguration {
 
+    private static final int TIMEOUT = 5000;
+
     @Getter
     @Component
     public static class CpsProperties {
@@ -62,8 +65,23 @@ public class DmiConfiguration {
         public String topologyId;
     }
 
+    /**
+     * Returns restTemplate bean for the spring context.
+     *
+     * @param restTemplateBuilder   restTemplate builder
+     * @return {@code RestTemplate} rest template
+     */
     @Bean
     public RestTemplate restTemplate(final RestTemplateBuilder restTemplateBuilder) {
-        return restTemplateBuilder.build();
+        final RestTemplate restTemplate =  restTemplateBuilder.build();
+        setCustomRequestFactoryToSupportPatch(restTemplate);
+        return restTemplate;
+    }
+
+    private void setCustomRequestFactoryToSupportPatch(final RestTemplate restTemplate) {
+        final HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
+        requestFactory.setConnectTimeout(TIMEOUT);
+        requestFactory.setReadTimeout(TIMEOUT);
+        restTemplate.setRequestFactory(requestFactory);
     }
 }
\ No newline at end of file
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
index 97848c3e..077c4ab4 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
@@ -36,7 +36,6 @@ import org.onap.cps.ncmp.dmi.rest.api.DmiPluginInternalApi;
 import org.onap.cps.ncmp.dmi.service.DmiService;
 import org.onap.cps.ncmp.dmi.service.model.ModuleReference;
 import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -135,7 +134,7 @@ public class DmiRestController implements DmiPluginApi, DmiPluginInternalApi {
                 dataAccessRequest.getOperation(),
                 cmHandle,
                 resourceIdentifier,
-                MediaType.APPLICATION_JSON_VALUE,
+                dataAccessRequest.getDataType(),
                 dataAccessRequest.getData());
         }
         return new ResponseEntity<>(sdncResponse, getHttpStatus(dataAccessRequest));
@@ -157,6 +156,7 @@ public class DmiRestController implements DmiPluginApi, DmiPluginInternalApi {
                     break;
                 case READ:
                 case UPDATE:
+                case PATCH:
                     httpStatus = HttpStatus.OK;
                     break;
                 case DELETE:
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java b/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java
index ced9b061..5903eacf 100644
--- a/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/operation/SdncOperations.java
@@ -248,6 +248,9 @@ public class SdncOperations {
             case CREATE:
                 httpMethod = HttpMethod.POST;
                 break;
+            case PATCH:
+                httpMethod = HttpMethod.PATCH;
+                break;
             case UPDATE:
                 httpMethod = HttpMethod.PUT;
                 break;