1 files changed, 42 insertions, 0 deletions
diff --git a/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/policymodel/PolicyModelGateway.java b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/policymodel/PolicyModelGateway.java
new file mode 100644
index 0000000..bda3998
--- /dev/null
+++ b/mod2/catalog-service/src/main/java/org/onap/dcaegen2/platform/mod/web/service/policymodel/PolicyModelGateway.java
@@ -0,0 +1,42 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  org.onap.dcae
+ *  ================================================================================
+ *  Copyright (c) 2020 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  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.
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.dcaegen2.platform.mod.web.service.policymodel;
+
+import org.onap.dcaegen2.platform.mod.model.policymodel.PolicyModel;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * An interface to interact with Policy Model persistence
+ */
+public interface PolicyModelGateway {
+
+    List<PolicyModel> findAll();
+
+    Optional<PolicyModel> findById(String id);
+
+    PolicyModel save(PolicyModel newPolicyModel) ;
+
+    Optional<PolicyModel> findByNameAndVersion(String name,String  version);
+
+
+}