1 files changed, 61 insertions, 0 deletions
diff --git a/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java b/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java
new file mode 100644
index 000000000..0890615d9
--- /dev/null
+++ b/runtime/src/main/java/org/onap/policy/clamp/clds/util/ClampVersioning.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2018 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============================================
+ * Modifications copyright (c) 2018 Nokia
+ * ===================================================================
+ *
+ */
+
+package org.onap.policy.clamp.clds.util;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import java.io.InputStream;
+import java.util.Properties;
+
+/**
+ * This class give a way to know the Clamp version easily, the version in that
+ * file is set by maven at build time.
+ *
+ */
+public class ClampVersioning {
+    private static final String RESOURCE_NAME = "clds-version.properties";
+    private static final String CLDS_VERSION_PROPERTY = "clds.version";
+    private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(ClampVersioning.class);
+
+    private ClampVersioning() {
+    }
+
+    /**
+     * Returns Clds version from properties.
+     *
+     * @return Clds version from properties
+     */
+    public static String getCldsVersionFromProps() {
+        String cldsVersion = "";
+        Properties props = new Properties();
+        try (InputStream resourceStream = ResourceFileUtils.getResourceAsStream(RESOURCE_NAME)) {
+            props.load(resourceStream);
+            cldsVersion = props.getProperty(CLDS_VERSION_PROPERTY);
+        } catch (Exception ex) {
+            LOGGER.error("Exception caught during the " + CLDS_VERSION_PROPERTY + " property reading", ex);
+        }
+        return cldsVersion;
+    }
+}