Move persistence methods from NCMPproperty handler

Issue-ID: CPS-1117
Signed-off-by: emaclee <lee.anjella.macabuhay@est.tech>
Change-Id: If6a0c620970a2a34a601267c6610f85e4bc07f60

3 files changed, 41 insertions, 41 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServicePropertyHandler.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServicePropertyHandler.java
index aae2f209ae..d9aeaf2589 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServicePropertyHandler.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServicePropertyHandler.java
@@ -23,10 +23,6 @@ package org.onap.cps.ncmp.api.impl;
 
 import static org.onap.cps.ncmp.api.impl.NetworkCmProxyDataServicePropertyHandler.PropertyType.DMI_PROPERTY;
 import static org.onap.cps.ncmp.api.impl.NetworkCmProxyDataServicePropertyHandler.PropertyType.PUBLIC_PROPERTY;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DATASPACE_NAME;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_ANCHOR;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NCMP_DMI_REGISTRY_PARENT;
-import static org.onap.cps.ncmp.api.impl.constants.DmiRegistryConstants.NO_TIMESTAMP;
 
 import com.google.common.collect.ImmutableMap;
 import java.util.ArrayList;
@@ -39,11 +35,10 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.onap.cps.api.CpsDataService;
+import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
 import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse;
 import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse.RegistrationError;
 import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
-import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
 import org.onap.cps.spi.exceptions.DataValidationException;
 import org.onap.cps.spi.model.DataNode;
@@ -58,9 +53,7 @@ import org.springframework.stereotype.Service;
 @SuppressWarnings("squid:S5852")
 public class NetworkCmProxyDataServicePropertyHandler {
 
-    private static final String CM_HANDLE_XPATH_TEMPLATE = NCMP_DMI_REGISTRY_PARENT + "/cm-handles[@id='%s']";
-
-    private final CpsDataService cpsDataService;
+    private final InventoryPersistence inventoryPersistence;
 
     /**
      * Iterates over incoming ncmpServiceCmHandles and update the dataNodes based on the updated attributes.
@@ -72,31 +65,28 @@ public class NetworkCmProxyDataServicePropertyHandler {
         final Collection<NcmpServiceCmHandle> ncmpServiceCmHandles) {
         final List<CmHandleRegistrationResponse> cmHandleRegistrationResponses = new ArrayList<>();
         for (final NcmpServiceCmHandle ncmpServiceCmHandle : ncmpServiceCmHandles) {
-            final String cmHandle = ncmpServiceCmHandle.getCmHandleId();
+            final String cmHandleId = ncmpServiceCmHandle.getCmHandleId();
             try {
-                CpsValidator.validateNameCharacters(cmHandle);
-                final String cmHandleXpath = String.format(CM_HANDLE_XPATH_TEMPLATE, cmHandle);
-                final DataNode existingCmHandleDataNode =
-                        cpsDataService.getDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, cmHandleXpath,
-                                FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
+                CpsValidator.validateNameCharacters(cmHandleId);
+                final DataNode existingCmHandleDataNode = inventoryPersistence.getCmHandleDataNode(cmHandleId);
                 processUpdates(existingCmHandleDataNode, ncmpServiceCmHandle);
-                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandle));
+                cmHandleRegistrationResponses.add(CmHandleRegistrationResponse.createSuccessResponse(cmHandleId));
             } catch (final DataNodeNotFoundException e) {
                 log.error("Unable to find dataNode for cmHandleId : {} , caused by : {}",
-                    cmHandle, e.getMessage());
+                    cmHandleId, e.getMessage());
                 cmHandleRegistrationResponses.add(CmHandleRegistrationResponse
-                    .createFailureResponse(cmHandle, RegistrationError.CM_HANDLE_DOES_NOT_EXIST));
+                    .createFailureResponse(cmHandleId, RegistrationError.CM_HANDLE_DOES_NOT_EXIST));
             } catch (final DataValidationException e) {
                 log.error("Unable to update cm handle : {}, caused by : {}",
-                    cmHandle, e.getMessage());
+                    cmHandleId, e.getMessage());
                 cmHandleRegistrationResponses.add(
-                    CmHandleRegistrationResponse.createFailureResponse(cmHandle,
+                    CmHandleRegistrationResponse.createFailureResponse(cmHandleId,
                         RegistrationError.CM_HANDLE_INVALID_ID));
             } catch (final Exception exception) {
                 log.error("Unable to update cmHandle : {} , caused by : {}",
-                    cmHandle, exception.getMessage());
+                    cmHandleId, exception.getMessage());
                 cmHandleRegistrationResponses.add(
-                    CmHandleRegistrationResponse.createFailureResponse(cmHandle, exception));
+                    CmHandleRegistrationResponse.createFailureResponse(cmHandleId, exception));
             }
         }
         return cmHandleRegistrationResponses;
@@ -120,8 +110,7 @@ public class NetworkCmProxyDataServicePropertyHandler {
         if (replacementPropertyDataNodes.isEmpty()) {
             removeAllProperties(existingCmHandleDataNode, propertyType);
         } else {
-            cpsDataService.replaceListContent(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-                    existingCmHandleDataNode.getXpath(), replacementPropertyDataNodes, NO_TIMESTAMP);
+            inventoryPersistence.replaceListContent(existingCmHandleDataNode.getXpath(), replacementPropertyDataNodes);
         }
     }
 
@@ -130,8 +119,7 @@ public class NetworkCmProxyDataServicePropertyHandler {
             final Matcher matcher = propertyType.propertyXpathPattern.matcher(dataNode.getXpath());
             if (matcher.find()) {
                 log.info("Deleting dataNode with xpath : [{}]", dataNode.getXpath());
-                cpsDataService.deleteDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, dataNode.getXpath(),
-                        NO_TIMESTAMP);
+                inventoryPersistence.deleteDataNode(dataNode.getXpath());
             }
         });
     }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/constants/DmiRegistryConstants.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/constants/DmiRegistryConstants.java
index c29c725d79..a133cfb80d 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/constants/DmiRegistryConstants.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/constants/DmiRegistryConstants.java
@@ -32,11 +32,5 @@ public final class DmiRegistryConstants {
 
     public static final String NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME = "NFP-Operational";
 
-    public static final String NCMP_DATASPACE_NAME = "NCMP-Admin";
-
-    public static final String NCMP_DMI_REGISTRY_ANCHOR = "ncmp-dmi-registry";
-
-    public static final String NCMP_DMI_REGISTRY_PARENT = "/dmi-registry";
-
     public static final OffsetDateTime NO_TIMESTAMP = null;
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
index 19cf225985..af01fb4398 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
@@ -58,7 +58,7 @@ public class InventoryPersistence {
 
     private static final String NCMP_DMI_REGISTRY_PARENT = "/dmi-registry";
 
-    private String xpathCmHandle = "/dmi-registry/cm-handles[@id='" + "%s" + "']";
+    private static final String CM_HANDLE_XPATH_TEMPLATE = "/dmi-registry/cm-handles[@id='" + "%s" + "']";
 
     private static final String ANCESTOR_CM_HANDLES = "\"]/ancestor::cm-handles";
 
@@ -80,7 +80,7 @@ public class InventoryPersistence {
      */
     public CompositeState getCmHandleState(final String cmHandleId) {
         final DataNode stateAsDataNode = cpsDataService.getDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-            String.format(xpathCmHandle, cmHandleId) + "/state",
+            String.format(CM_HANDLE_XPATH_TEMPLATE, cmHandleId) + "/state",
             FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
         return new CompositeStateBuilder().fromDataNode(stateAsDataNode).build();
     }
@@ -95,7 +95,7 @@ public class InventoryPersistence {
         final String cmHandleJsonData = String.format("{\"state\":%s}",
             jsonObjectMapper.asJsonString(compositeState));
         cpsDataService.replaceNodeTree(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-            String.format(xpathCmHandle, cmHandleId),
+            String.format(CM_HANDLE_XPATH_TEMPLATE, cmHandleId),
             cmHandleJsonData, OffsetDateTime.now());
     }
 
@@ -241,14 +241,11 @@ public class InventoryPersistence {
     /**
      * Get data node of given cm handle.
      *
-     * @param cmHandle cm handle
+     * @param cmHandleId cmHandle ID
      * @return data node
      */
-    private DataNode getCmHandleDataNode(final String cmHandle) {
-        return cpsDataService.getDataNode(NCMP_DATASPACE_NAME,
-            NCMP_DMI_REGISTRY_ANCHOR,
-            String.format(xpathCmHandle, cmHandle),
-            FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
+    public DataNode getCmHandleDataNode(final String cmHandleId) {
+        return this.getDataNode(String.format(CM_HANDLE_XPATH_TEMPLATE, cmHandleId));
     }
 
     /**
@@ -269,4 +266,25 @@ public class InventoryPersistence {
     public Collection<Anchor> getAnchors() {
         return cpsAdminPersistenceService.getAnchors(NFP_OPERATIONAL_DATASTORE_DATASPACE_NAME);
     }
+
+    /**
+     * Replaces list content by removing all existing elements and inserting the given new elements as data nodes.
+     *
+     * @param parentNodeXpath   parent node xpath
+     * @param dataNodes         datanodes representing the updated data
+     */
+    public void replaceListContent(final String parentNodeXpath, final Collection<DataNode> dataNodes) {
+        cpsDataService.replaceListContent(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
+                parentNodeXpath, dataNodes, NO_TIMESTAMP);
+    }
+
+    /**
+     * Deletes data node for given anchor and dataspace.
+     *
+     * @param dataNodeXpath data node xpath
+     */
+    public void deleteDataNode(final String dataNodeXpath) {
+        cpsDataService.deleteDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, dataNodeXpath,
+                NO_TIMESTAMP);
+    }
 }
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