Rest & Java API layer - Query Datanodes using cpsPath that contains contains a leaf...

[cps.git] / cps-service / src / main / java / org / onap / cps / api / CpsQueryService.java

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 a66e084..b432af8 100644 (file)
--- 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);
+
 }