UI initial implementation.

[validation.git] / ui / src / main / java / org / akraino / validation / ui / service / utils / WithPriority.java

diff --git a/ui/src/main/java/org/akraino/validation/ui/service/utils/WithPriority.java b/ui/src/main/java/org/akraino/validation/ui/service/utils/WithPriority.java
new file mode 100644 (file)
index 0000000..25ea9f6
--- /dev/null
+++ b/ui/src/main/java/org/akraino/validation/ui/service/utils/WithPriority.java
@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+package org.akraino.validation.ui.service.utils;
+
+public interface WithPriority extends Comparable<WithPriority> {
+    int priority();
+
+    @Override
+    default int compareTo(WithPriority withPriority) {
+        // Reverse comparison so higher priority comes first.
+        return Integer.compare(withPriority.priority(), priority());
+    }
+}