From 53f07ac2f4b3699b685b8d009c8949e81fa154a6 Mon Sep 17 00:00:00 2001
From: niamhcore <niamh.core@est.tech>
Date: Fri, 19 Feb 2021 13:14:40 +0000
Subject: Rest & Java API layer - Query Datanodes using cpsPath that contains
 contains a leaf name and a leaf value

Issue-ID: CPS-231

Signed-off-by: niamhcore <niamh.core@est.tech>
Change-Id: I3bf2a9946746ad06ddb4bc832206a36b78ff2175
---
 .../java/org/onap/cps/api/CpsQueryService.java     | 15 ++++++++
 .../org/onap/cps/api/impl/CpsQueryServiceImpl.java | 40 ++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java

(limited to 'cps-service/src/main')

diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java b/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java
index a66e08436..b432af800 100644
--- a/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsQueryService.java
@@ -19,9 +19,24 @@
 
 package org.onap.cps.api;
 
+import java.util.Collection;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.onap.cps.spi.model.DataNode;
+
 /*
  * Query interface for handling cps queries.
  */
 public interface CpsQueryService {
 
+    /**
+     * Get data nodes for the given dataspace and anchor by cps path.
+     *
+     * @param dataspaceName          dataspace name
+     * @param anchorName             anchor name
+     * @param cpsPath                cps path
+     * @return a collection of data nodes
+     */
+    Collection<DataNode> queryDataNodes(@NonNull String dataspaceName, @NonNull String anchorName,
+        @NonNull String cpsPath);
+
 }
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java
new file mode 100644
index 000000000..63d0a0fbb
--- /dev/null
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java
@@ -0,0 +1,40 @@
+/*
+ * ============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 java.util.Collection;
+import org.onap.cps.api.CpsQueryService;
+import org.onap.cps.spi.CpsDataPersistenceService;
+import org.onap.cps.spi.model.DataNode;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CpsQueryServiceImpl implements CpsQueryService {
+
+    @Autowired
+    private CpsDataPersistenceService cpsDataPersistenceService;
+
+    @Override
+    public Collection<DataNode> queryDataNodes(final String dataspaceName, final String anchorName,
+        final String cpsPath) {
+        return cpsDataPersistenceService.queryDataNodes(dataspaceName, anchorName, cpsPath);
+    }
+}
\ No newline at end of file
-- 
cgit 1.2.3-korg