1 files changed, 43 insertions, 0 deletions
diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/lock/LockState.java b/policy-core/src/main/java/org/onap/policy/drools/core/lock/LockState.java
new file mode 100644
index 00000000..41699ce6
--- /dev/null
+++ b/policy-core/src/main/java/org/onap/policy/drools/core/lock/LockState.java
@@ -0,0 +1,43 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.policy.drools.core.lock;
+
+/**
+ * States of a Lock.
+ */
+
+public enum LockState {
+
+    /**
+     * Waiting for the lock request to complete.
+     */
+    WAITING,
+
+    /**
+     * This lock currently holds the resource.
+     */
+    ACTIVE,
+
+    /**
+     * The resource is no longer available to the lock.
+     */
+    UNAVAILABLE
+}