NCMP Java API depends on NCM-Rest-API (cyclic) through json properties on Java API

Using POJO and new converter class instead
of previous object mapper

Issue-ID: CPS-893
Change-Id: I75531f386f08cb172d2901a4bbe97ae22cc5937e
Signed-off-by: DylanB95EST <dylan.byrne@est.tech>

5 files changed, 15 insertions, 30 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
index aac44e43ec..446e45b2b8 100755
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
@@ -81,15 +81,13 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
     public void updateDmiRegistrationAndSyncModule(final DmiPluginRegistration dmiPluginRegistration) {
         dmiPluginRegistration.validateDmiPluginRegistration();
         try {
-            if (dmiPluginRegistration.getCreatedCmHandles() != null) {
+            if (!dmiPluginRegistration.getCreatedCmHandles().isEmpty()) {
                 parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(dmiPluginRegistration);
             }
-            if (dmiPluginRegistration.getUpdatedCmHandles() != null) {
+            if (!dmiPluginRegistration.getUpdatedCmHandles().isEmpty()) {
                 parseAndUpdateCmHandlesInDmiRegistration(dmiPluginRegistration);
             }
-            if (dmiPluginRegistration.getRemovedCmHandles() != null) {
-                parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration);
-            }
+            parseAndRemoveCmHandlesInDmiRegistration(dmiPluginRegistration);
         } catch (final JsonProcessingException | DataNodeNotFoundException e) {
             final String errorMessage = String.format(
                     "Error occurred while processing the CM-handle registration request, caused by : [%s]",
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmHandle.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmHandle.java
index 9a9b6faaf9..88c6f33762 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmHandle.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/CmHandle.java
@@ -20,7 +20,6 @@
 
 package org.onap.cps.ncmp.api.models;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonSetter;
 import com.fasterxml.jackson.annotation.Nulls;
 import java.util.Collections;
@@ -39,15 +38,12 @@ import org.springframework.validation.annotation.Validated;
 @NoArgsConstructor
 public class CmHandle {
 
-    @JsonProperty("cmHandle")
     private String cmHandleID;
 
     @JsonSetter(nulls = Nulls.AS_EMPTY)
-    @JsonProperty("cmHandleProperties")
     private Map<String, String> dmiProperties = Collections.emptyMap();
 
     @JsonSetter(nulls = Nulls.AS_EMPTY)
-    @JsonProperty("publicCmHandleProperties")
     private Map<String, String> publicProperties = Collections.emptyMap();
 
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
index f1b3888c6e..c302f7de5a 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/DmiPluginRegistration.java
@@ -22,9 +22,8 @@ package org.onap.cps.ncmp.api.models;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.annotation.JsonSetter;
-import com.fasterxml.jackson.annotation.Nulls;
 import com.google.common.base.Strings;
+import java.util.Collections;
 import java.util.List;
 import lombok.Getter;
 import lombok.Setter;
@@ -39,20 +38,17 @@ import org.onap.cps.ncmp.api.impl.exception.NcmpException;
 @JsonInclude(Include.NON_NULL)
 public class DmiPluginRegistration {
 
-    @JsonSetter(nulls = Nulls.AS_EMPTY)
     private String dmiPlugin;
 
-    @JsonSetter(nulls = Nulls.AS_EMPTY)
     private String dmiDataPlugin;
 
-    @JsonSetter(nulls = Nulls.AS_EMPTY)
     private String dmiModelPlugin;
 
-    private List<CmHandle> createdCmHandles;
+    private List<CmHandle> createdCmHandles = Collections.emptyList();
 
-    private List<CmHandle> updatedCmHandles;
+    private List<CmHandle> updatedCmHandles = Collections.emptyList();
 
-    private List<String> removedCmHandles;
+    private List<String> removedCmHandles = Collections.emptyList();
 
     /**
      * Validates plugin service names.
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/PersistenceCmHandlesList.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/PersistenceCmHandlesList.java
index d4f6e952d8..9762ac4e12 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/PersistenceCmHandlesList.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/models/PersistenceCmHandlesList.java
@@ -30,7 +30,7 @@ import lombok.Getter;
 public class PersistenceCmHandlesList {
 
     @JsonProperty("cm-handles")
-    private List<PersistenceCmHandle> persistenceCmHandles = new ArrayList<>();
+    private final List<PersistenceCmHandle> persistenceCmHandles = new ArrayList<>();
 
     /**
      * Create a PersistenceCmHandleList given all service names and a collection of cmHandles.
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy
index 00fda149f2..a475f9c345 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy
@@ -76,19 +76,19 @@ class NetworkCmProxyDataServiceImplRegistrationSpec extends Specification {
             expectedCallsToSaveNode * mockCpsDataService.saveListElements('NCMP-Admin', 'ncmp-dmi-registry',
                 '/dmi-registry', expectedJsonData, noTimestamp)
         and: 'update data node leaves is called with correct parameters'
-            expectedCallsToPropertyHandler * mockNetworkCmProxyDataServicePropertyHandler.updateCmHandleProperties(updatedCmHandles)
+            expectedCallsToUpdateCmHandleProperty * mockNetworkCmProxyDataServicePropertyHandler.updateCmHandleProperties(updatedCmHandles)
         and: 'delete schema set is invoked with the correct parameters'
             expectedCallsToDeleteSchemaSetAndListElement * mockCpsModuleService.deleteSchemaSet('NFP-Operational', 'cmHandle001', CASCADE_DELETE_ALLOWED)
         and: 'delete list or list element is invoked with the correct parameters'
             expectedCallsToDeleteSchemaSetAndListElement * mockCpsDataService.deleteListOrListElement('NCMP-Admin',
                 'ncmp-dmi-registry', "/dmi-registry/cm-handles[@id='cmHandle001']", noTimestamp)
         where:
-            scenario                    | createdCmHandles      | updatedCmHandles      | removedCmHandles || expectedCallsToSaveNode | expectedCallsToDeleteSchemaSetAndListElement | expectedCallsToPropertyHandler
-            'create'                    | [persistenceCmHandle] | []                    | []               || 1                       | 0                                            | 1
+            scenario                    | createdCmHandles      | updatedCmHandles      | removedCmHandles || expectedCallsToSaveNode | expectedCallsToDeleteSchemaSetAndListElement | expectedCallsToUpdateCmHandleProperty
+            'create'                    | [persistenceCmHandle] | []                    | []               || 1                       | 0                                            | 0
             'update'                    | []                    | [persistenceCmHandle] | []               || 0                       | 0                                            | 1
-            'delete'                    | []                    | []                    | cmHandlesArray   || 0                       | 1                                            | 1
+            'delete'                    | []                    | []                    | cmHandlesArray   || 0                       | 1                                            | 0
             'create, update and delete' | [persistenceCmHandle] | [persistenceCmHandle] | cmHandlesArray   || 1                       | 1                                            | 1
-            'no valid data'             | null                  | null                  | null             || 0                       | 0                                            | 0
+            'no valid data'             | []                    | []                    | []               || 0                       | 0                                            | 0
     }
 
     def 'Register a DMI Plugin for the given cm-handle(s) without DMI properties.'() {
@@ -107,22 +107,17 @@ class NetworkCmProxyDataServiceImplRegistrationSpec extends Specification {
                     '/dmi-registry', expectedJsonData, noTimestamp)
     }
 
-    def 'Register a DMI Plugin for a given cm-handle(s) with JSON processing errors during #scenario process.'() {
+    def 'Register a DMI Plugin for a given cm-handle(s) with JSON processing errors during process.'() {
         given: 'a registration without cm-handle properties '
             NetworkCmProxyDataServiceImpl objectUnderTest = getObjectUnderTestWithModelSyncDisabled()
             def dmiPluginRegistration = new DmiPluginRegistration(dmiPlugin:'some-plugin')
-            dmiPluginRegistration.createdCmHandles = createdCmHandles
-            dmiPluginRegistration.updatedCmHandles = updatedCmHandles
+            dmiPluginRegistration.createdCmHandles = [persistenceCmHandle]
         and: 'an json processing exception occurs'
             spiedJsonObjectMapper.asJsonString(_) >> { throw (new JsonProcessingException('')) }
         when: 'registration is updated and modules are synced'
             objectUnderTest.updateDmiRegistrationAndSyncModule(dmiPluginRegistration)
         then: 'a data validation exception is thrown'
             thrown(DataValidationException)
-        where:
-            scenario | createdCmHandles      | updatedCmHandles
-            'create' | [persistenceCmHandle] | []
-            'update' | []                    | [persistenceCmHandle]
     }
 
     def 'Register a DMI Plugin for the given cm-handle(s) with no data found during delete process.'() {