CPS-240 - Create REST End-point on NF-Proxy for DataNode Update & cpsPath Query

Issue-ID: CPS-240
Signed-off-by: niamhcore <niamh.core@est.tech>
Change-Id: I2aed92f8ab34282b12e23ae7807a391446165eb0

3 files changed, 126 insertions, 6 deletions

diff --git a/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/NfProxyDataService.java b/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/NfProxyDataService.java
index 644dfab117..ce47d70019 100644
--- a/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/NfProxyDataService.java
+++ b/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/NfProxyDataService.java
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2021 highstreet technologies GmbH
+ *  Copyright (C) 2021 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -19,6 +20,7 @@
 
 package org.onap.cps.nfproxy.api;
 
+import java.util.Collection;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.model.DataNode;
@@ -31,14 +33,44 @@ public interface NfProxyDataService {
     /**
      * Retrieves datanode by XPath for a given cm handle.
      *
-     * @param cmHandle               The identifier for a network function, network element, subnetwork or any other
-     *                               cm object by managed NF-Proxy
+     * @param cmHandle               The identifier for a network function, network element, subnetwork or any other cm
+     *                               object by managed NF-Proxy
      * @param xpath                  xpath
      * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes
      *                               (recursively) as well
      * @return data node object
      */
     DataNode getDataNode(@NonNull String cmHandle, @NonNull String xpath,
-                         @NonNull FetchDescendantsOption fetchDescendantsOption);
+        @NonNull FetchDescendantsOption fetchDescendantsOption);
+
+    /**
+     * Get datanodes for the given cm handle by cps path.
+     *
+     * @param cmHandle The identifier for a network function, network element, subnetwork or any other cm object by
+     *                 managed NF-Proxy
+     * @param cpsPath  cps path
+     * @return a collection of datanodes
+     */
+    Collection<DataNode> queryDataNodes(@NonNull String cmHandle, @NonNull String cpsPath);
+
+    /**
+     * Updates data node for given cm handle using xpath to parent node.
+     *
+     * @param cmHandle        The identifier for a network function, network element, subnetwork or any other cm object
+     *                        by managed NF-Proxy
+     * @param parentNodeXpath xpath to parent node
+     * @param jsonData        json data
+     */
+    void updateNodeLeaves(@NonNull String cmHandle, @NonNull String parentNodeXpath, @NonNull String jsonData);
+
+    /**
+     * Replaces existing data node content including descendants.
+     *
+     * @param cmHandle        The identifier for a network function, network element, subnetwork or any other cm object
+     *                        by managed NF-Proxy
+     * @param parentNodeXpath xpath to parent node
+     * @param jsonData        json data
+     */
+    void replaceNodeTree(@NonNull String cmHandle, @NonNull String parentNodeXpath, @NonNull String jsonData);
 
 }
diff --git a/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/impl/NfProxyDataServiceImpl.java b/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/impl/NfProxyDataServiceImpl.java
index d30702e773..bb15591a92 100755
--- a/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/impl/NfProxyDataServiceImpl.java
+++ b/cps-nf-proxy-service/src/main/java/org/onap/cps/nfproxy/api/impl/NfProxyDataServiceImpl.java
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2021 highstreet technologies GmbH
+ *  Copyright (C) 2021 Nordix Foundation
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -19,8 +20,9 @@
 
 package org.onap.cps.nfproxy.api.impl;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
+import java.util.Collection;
 import org.onap.cps.api.CpsDataService;
+import org.onap.cps.api.CpsQueryService;
 import org.onap.cps.nfproxy.api.NfProxyDataService;
 import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.model.DataNode;
@@ -35,9 +37,27 @@ public class NfProxyDataServiceImpl implements NfProxyDataService {
     @Autowired
     private CpsDataService cpsDataService;
 
+    @Autowired
+    private CpsQueryService cpsQueryService;
+
     @Override
-    public DataNode getDataNode(@NonNull final String cmHandle, @NonNull final String xpath,
-                                @NonNull final FetchDescendantsOption fetchDescendantsOption) {
+    public DataNode getDataNode(final String cmHandle, final String xpath,
+        final FetchDescendantsOption fetchDescendantsOption) {
         return cpsDataService.getDataNode(NF_PROXY_DATASPACE_NAME, cmHandle, xpath, fetchDescendantsOption);
     }
+
+    @Override
+    public Collection<DataNode> queryDataNodes(final String cmHandle, final String cpsPath) {
+        return cpsQueryService.queryDataNodes(NF_PROXY_DATASPACE_NAME, cmHandle, cpsPath);
+    }
+
+    @Override
+    public void updateNodeLeaves(final String cmHandle, final String parentNodeXpath, final String jsonData) {
+        cpsDataService.updateNodeLeaves(NF_PROXY_DATASPACE_NAME, cmHandle, parentNodeXpath, jsonData);
+    }
+
+    @Override
+    public void replaceNodeTree(final String cmHandle, final String parentNodeXpath, final String jsonData) {
+        cpsDataService.replaceNodeTree(NF_PROXY_DATASPACE_NAME, cmHandle, parentNodeXpath, jsonData);
+    }
 }
diff --git a/cps-nf-proxy-service/src/test/groovy/org/onap/cps/api/impl/NfProxyDataServiceImplSpec.groovy b/cps-nf-proxy-service/src/test/groovy/org/onap/cps/api/impl/NfProxyDataServiceImplSpec.groovy
new file mode 100644
index 0000000000..f89f80e301
--- /dev/null
+++ b/cps-nf-proxy-service/src/test/groovy/org/onap/cps/api/impl/NfProxyDataServiceImplSpec.groovy
@@ -0,0 +1,68 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.api.impl
+
+import org.onap.cps.api.CpsDataService
+import org.onap.cps.api.CpsQueryService
+import org.onap.cps.nfproxy.api.impl.NfProxyDataServiceImpl
+import spock.lang.Specification
+
+class NfProxyDataServiceImplSpec extends Specification {
+    def objectUnderTest = new NfProxyDataServiceImpl()
+    def mockcpsDataService = Mock(CpsDataService)
+    def mockcpsQueryService = Mock(CpsQueryService)
+
+    def setup() {
+        objectUnderTest.cpsDataService = mockcpsDataService
+        objectUnderTest.cpsQueryService = mockcpsQueryService
+    }
+
+    def cmHandle = 'some handle'
+    def expectedDataspaceName = 'NFP-Operational'
+
+    def 'Query data nodes by cps path.'() {
+        given: 'a cm Handle and a cps path'
+            def cpsPath = '/cps-path'
+        when: 'queryDataNodes is invoked'
+            objectUnderTest.queryDataNodes(cmHandle, cpsPath)
+        then: 'the persistence service is called once with the correct parameters'
+            1 * mockcpsQueryService.queryDataNodes(expectedDataspaceName, cmHandle, cpsPath)
+    }
+
+    def 'Update data node leaves.'() {
+        given: 'a cm Handle and a cps path'
+            def xpath = '/xpath'
+            def jsonData = 'some json'
+        when: 'updateNodeLeaves is invoked'
+            objectUnderTest.updateNodeLeaves(cmHandle, xpath, jsonData)
+        then: 'the persistence service is called once with the correct parameters'
+            1 * mockcpsDataService.updateNodeLeaves(expectedDataspaceName, cmHandle, xpath, jsonData)
+    }
+
+    def 'Replace data node tree.'() {
+        given: 'a cm Handle and a cps path'
+            def xpath = '/xpath'
+            def jsonData = 'some json'
+        when: 'replaceNodeTree is invoked'
+            objectUnderTest.replaceNodeTree(cmHandle, xpath, jsonData)
+        then: 'the persistence service is called once with the correct parameters'
+            1 * mockcpsDataService.replaceNodeTree(expectedDataspaceName, cmHandle, xpath, jsonData)
+    }
+}