2 files changed, 37 insertions, 0 deletions

diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
index 8008e0324a..03f021e76d 100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
@@ -3,6 +3,7 @@
  *  Copyright (C) 2020-2022 Nordix Foundation
  *  Modifications Copyright (C) 2020-2022 Bell Canada.
  *  Modifications Copyright (C) 2021 Pantheon.tech
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -55,6 +56,7 @@ import org.onap.cps.spi.exceptions.DuplicatedYangResourceException;
 import org.onap.cps.spi.exceptions.ModelValidationException;
 import org.onap.cps.spi.model.ModuleDefinition;
 import org.onap.cps.spi.model.ModuleReference;
+import org.onap.cps.spi.model.SchemaSet;
 import org.onap.cps.spi.repository.DataspaceRepository;
 import org.onap.cps.spi.repository.ModuleReferenceRepository;
 import org.onap.cps.spi.repository.SchemaSetRepository;
@@ -155,6 +157,14 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
     }
 
     @Override
+    public Collection<SchemaSet> getSchemaSetsByDataspaceName(final String dataspaceName) {
+        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final List<SchemaSetEntity> schemaSetEntities = schemaSetRepository.getByDataspace(dataspaceEntity);
+        return schemaSetEntities.stream()
+                .map(CpsModulePersistenceServiceImpl::toSchemaSet).collect(Collectors.toList());
+    }
+
+    @Override
     @Transactional
     // A retry is made to store the schema set if it fails because of duplicated yang resource exception that
     // can occur in case of specific concurrent requests.
@@ -364,4 +374,9 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
                 yangResourceEntity.getRevision(),
                 yangResourceEntity.getContent());
     }
+
+    private static SchemaSet toSchemaSet(final SchemaSetEntity schemaSetEntity) {
+        return SchemaSet.builder().name(schemaSetEntity.getName())
+                .dataspaceName(schemaSetEntity.getDataspace().getName()).build();
+    }
 }
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java
index a15ce622c2..8cecb0a8e3 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/SchemaSetRepository.java
@@ -1,6 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2020 Pantheon.tech
+ *  Modifications Copyright (C) 2022 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -19,7 +20,10 @@
 
 package org.onap.cps.spi.repository;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.Optional;
+import java.util.stream.Collectors;
 import javax.validation.constraints.NotNull;
 import org.onap.cps.spi.entities.DataspaceEntity;
 import org.onap.cps.spi.entities.SchemaSetEntity;
@@ -33,6 +37,13 @@ public interface SchemaSetRepository extends JpaRepository<SchemaSetEntity, Inte
     Optional<SchemaSetEntity> findByDataspaceAndName(@NotNull DataspaceEntity dataspaceEntity,
         @NotNull String schemaSetName);
 
+    /**
+     * Gets schema sets by dataspace.
+     * @param dataspaceEntity dataspace entity
+     * @return list of schema set entity
+     */
+    Collection<SchemaSetEntity> findByDataspace(@NotNull DataspaceEntity dataspaceEntity);
+
     Integer countByDataspace(@NotNull DataspaceEntity dataspaceEntity);
 
     /**
@@ -48,4 +59,15 @@ public interface SchemaSetRepository extends JpaRepository<SchemaSetEntity, Inte
         return findByDataspaceAndName(dataspaceEntity, schemaSetName)
             .orElseThrow(() -> new SchemaSetNotFoundException(dataspaceEntity.getName(), schemaSetName));
     }
+
+    /**
+     * Gets all schema sets for a given dataspace.
+     *
+     * @param dataspaceEntity dataspace entity
+     * @return list of schema set entity
+     * @throws SchemaSetNotFoundException if SchemaSet not found
+     */
+    default List<SchemaSetEntity> getByDataspace(@NotNull final DataspaceEntity dataspaceEntity) {
+        return findByDataspace(dataspaceEntity).stream().collect(Collectors.toList());
+    }
 }