CPS-506: List all known modules and revision

Issue-ID: CPS-506
Signed-off-by: shivasubedi <shiva.subedi@est.tech>
Change-Id: Id76fecc7dd10625cc3ecb940b1181b1e8bf829a1

3 files changed, 26 insertions, 0 deletions

diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsModuleService.java b/cps-service/src/main/java/org/onap/cps/api/CpsModuleService.java
index cd156d6dd9..fee4daa51a 100644
--- a/cps-service/src/main/java/org/onap/cps/api/CpsModuleService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsModuleService.java
@@ -21,10 +21,12 @@
 
 package org.onap.cps.api;
 
+import java.util.List;
 import java.util.Map;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.onap.cps.spi.CascadeDeleteAllowed;
 import org.onap.cps.spi.exceptions.DataInUseException;
+import org.onap.cps.spi.model.ModuleReference;
 import org.onap.cps.spi.model.SchemaSet;
 
 /**
@@ -63,4 +65,11 @@ public interface CpsModuleService {
      */
     void deleteSchemaSet(@NonNull String dataspaceName, @NonNull String schemaSetName,
         @NonNull CascadeDeleteAllowed cascadeDeleteAllowed);
+
+    /**
+     * Retrieve all modules and revisions known by CPS for all Yang Resources.
+     *
+     * @return a list of ModuleReference objects
+     */
+    List<ModuleReference> getAllYangResourcesModuleReferences();
 }
diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsModuleServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsModuleServiceImpl.java
index e4e6d1bef7..34735f8482 100644
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsModuleServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsModuleServiceImpl.java
@@ -21,10 +21,12 @@
 
 package org.onap.cps.api.impl;
 
+import java.util.List;
 import java.util.Map;
 import org.onap.cps.api.CpsModuleService;
 import org.onap.cps.spi.CascadeDeleteAllowed;
 import org.onap.cps.spi.CpsModulePersistenceService;
+import org.onap.cps.spi.model.ModuleReference;
 import org.onap.cps.spi.model.SchemaSet;
 import org.onap.cps.yang.YangTextSchemaSourceSetBuilder;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -61,4 +63,10 @@ public class CpsModuleServiceImpl implements CpsModuleService {
         final CascadeDeleteAllowed cascadeDeleteAllowed) {
         cpsModulePersistenceService.deleteSchemaSet(dataspaceName, schemaSetName, cascadeDeleteAllowed);
     }
+
+    @Override
+    public List<ModuleReference> getAllYangResourcesModuleReferences() {
+        return cpsModulePersistenceService.getAllYangResourcesModuleReferences();
+    }
+
 }
diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java
index ec8a53cd13..bc62a23c52 100755
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsModulePersistenceService.java
@@ -21,9 +21,11 @@
 
 package org.onap.cps.spi;
 
+import java.util.List;
 import java.util.Map;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.onap.cps.spi.exceptions.DataInUseException;
+import org.onap.cps.spi.model.ModuleReference;
 
 /**
  * Service to manage modules.
@@ -73,4 +75,11 @@ public interface CpsModulePersistenceService {
     @NonNull
     Map<String, String> getYangSchemaSetResources(@NonNull String dataspaceName,
         @NonNull String anchorName);
+
+    /**
+     * Returns all YANG resources module references.
+     *
+     * @return List of all YANG resources module information in the database
+     */
+    List<ModuleReference> getAllYangResourcesModuleReferences();
 }