1 files changed, 48 insertions, 0 deletions
diff --git a/rest-services/model/src/main/java/org/onap/dcaegen2/services/sdk/model/streams/DataStreamDirection.java b/rest-services/model/src/main/java/org/onap/dcaegen2/services/sdk/model/streams/DataStreamDirection.java
new file mode 100644
index 00000000..240a4c82
--- /dev/null
+++ b/rest-services/model/src/main/java/org/onap/dcaegen2/services/sdk/model/streams/DataStreamDirection.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START====================================
+ * DCAEGEN2-SERVICES-SDK
+ * =========================================================
+ * Copyright (C) 2019 Nokia. 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.services.sdk.model.streams;
+
+/**
+ * The direction of the stream, ie. whether it's input ({@code SOURCE}) or output ({@code SINK}) stream.
+ *
+ * @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
+ * @since 1.1.4
+ */
+public enum DataStreamDirection {
+
+    SINK("streams_publishes"),
+    SOURCE("streams_subscribes");
+
+    private final String configurationKey;
+
+    DataStreamDirection(String configurationKey) {
+        this.configurationKey = configurationKey;
+    }
+
+    /**
+     * The configuration key under which the single stream definitions should reside.
+     *
+     * @return the configuration key
+     */
+    public String configurationKey() {
+        return configurationKey;
+    }
+}