[karaf] 04/13: [KARAF-5478] Provide org.apache.karaf.util.Version class

[gg...@apache.org]

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ggrzybek pushed a commit to branch KARAF-5376-overrides_v2
in repository https://gitbox.apache.org/repos/asf/karaf.git

commit a62fd00ab476aa4c0cec66973a344cb3b9b1b7bc
Author: Grzegorz Grzybek <gr...@gmail.com>
AuthorDate: Fri Nov 10 13:23:11 2017 +0100

    [KARAF-5478] Provide org.apache.karaf.util.Version class
---
 .../org/apache/karaf/util}/versions.properties     |  0
 .../main/java/org/apache/karaf/util/Version.java   | 43 ++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/tooling/karaf-maven-plugin/src/main/filtered-resources/org/apache/karaf/tooling/versions.properties b/util/src/main/filtered-resources/org/apache/karaf/util/versions.properties
similarity index 100%
rename from tooling/karaf-maven-plugin/src/main/filtered-resources/org/apache/karaf/tooling/versions.properties
rename to util/src/main/filtered-resources/org/apache/karaf/util/versions.properties
diff --git a/util/src/main/java/org/apache/karaf/util/Version.java b/util/src/main/java/org/apache/karaf/util/Version.java
new file mode 100644
index 0000000..73d3476
--- /dev/null
+++ b/util/src/main/java/org/apache/karaf/util/Version.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.karaf.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+public class Version {
+
+    private static String version = "unknown";
+
+    static {
+        Properties versions = new Properties();
+        try (InputStream is = Version.class.getResourceAsStream("versions.properties")) {
+            versions.load(is);
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+        version = versions.getProperty("karaf-version");
+    }
+
+    public static String karafVersion() {
+        return version;
+    }
+
+}

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