From 7ab93201e557976ed8b383cb5652fa129d7b36f7 Mon Sep 17 00:00:00 2001
From: Zlatko Murgoski <zlatko.murgoski@nokia.com>
Date: Mon, 31 Dec 2018 11:55:42 +0100
Subject: Fix sonar violation

Fix sonar violation'

Change-Id: Ia5718d2bcbf9f5efea40d8250b7ad57f6d2eb2f3
Issue-ID: DCAEGEN2-1016
Signed-off-by: Zlatko Murgoski <zlatko.murgoski@nokia.com>
---
 .../org/onap/dcae/common/publishing/VavrUtils.java | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/main/java/org/onap/dcae/common/publishing/VavrUtils.java

(limited to 'src/main/java/org/onap/dcae/common/publishing/VavrUtils.java')

diff --git a/src/main/java/org/onap/dcae/common/publishing/VavrUtils.java b/src/main/java/org/onap/dcae/common/publishing/VavrUtils.java
new file mode 100644
index 00000000..e1eae247
--- /dev/null
+++ b/src/main/java/org/onap/dcae/common/publishing/VavrUtils.java
@@ -0,0 +1,62 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dcaegen2.collectors.ves
+ * ================================================================================
+ * Copyright (C) 2018 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.dcae.common.publishing;
+
+import io.vavr.API;
+import io.vavr.API.Match.Case;
+import java.util.function.Consumer;
+import org.slf4j.Logger;
+
+import static io.vavr.API.$;
+
+/**
+ * @author Pawel Szalapski (pawel.szalapski@nokia.com)
+ */
+public final class VavrUtils {
+
+    private VavrUtils() {
+        // utils aggregator
+    }
+
+    /**
+     * Shortcut for 'string interpolation'
+     */
+    public static String f(String msg, Object... args) {
+        return String.format(msg, args);
+    }
+
+    /**
+     * Wrap failure with a more descriptive message of what has failed and chain original cause. Used to provide a
+     * context for errors instead of raw exception.
+     */
+    public static Case<Throwable, Throwable> enhanceError(String msg) {
+        return API.Case($(), e -> new RuntimeException(msg, e));
+    }
+
+    public static Case<Throwable, Throwable> enhanceError(String pattern, Object... arguments) {
+        return API.Case($(), e -> new RuntimeException(f(pattern, arguments), e));
+    }
+
+    public static Consumer<Throwable> logError(Logger withLogger) {
+        return e -> withLogger.error(e.getMessage(), e);
+    }
+
+
+}
-- 
cgit 1.2.3-korg