1 files changed, 43 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dcae/common/EventConnectionState.java b/src/main/java/org/onap/dcae/common/EventConnectionState.java
new file mode 100644
index 0000000..3e53247
--- /dev/null
+++ b/src/main/java/org/onap/dcae/common/EventConnectionState.java
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dcaegen2.collectors.restconf
+ * ================================================================================
+ * Copyright (C) 2018-2019 Huawei. 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.dcae.common;
+
+public enum EventConnectionState {
+
+    INIT, SUBSCRIBED, UNSUBSCRIBED, Unspecified;
+
+    public static EventConnectionState fromString(String s) {
+        if ("init".equalsIgnoreCase(s)) {
+            return INIT;
+        }
+        if ("subscribed".equalsIgnoreCase(s)) {
+            return SUBSCRIBED;
+        }
+        if ("unsubscribed".equalsIgnoreCase(s)) {
+            return UNSUBSCRIBED;
+        }
+        if ("unspecified".equalsIgnoreCase(s)) {
+            return Unspecified;
+        }
+        throw new IllegalArgumentException("Invalid value for format: " + s);
+    }
+
+}