Add bill-of-materials

We are producing two distinct dependencies, hence exporting a BOM
makes sense. This will allow us to add more artifacts without burdening
downstreams with versions.

Signed-off-by: Robert Varga <[email protected]>

bom/pom.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- vi: set et smarttab sw=4 tabstop=4: -->
+<!--
+ (C) Copyright 2018 Pantheon Technologies, s.r.o. and others.
+
+ 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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+      <groupId>org.opendaylight.odlparent</groupId>
+      <artifactId>odlparent-lite</artifactId>
+      <version>4.0.0-SNAPSHOT</version>
+      <relativePath/>
+    </parent>
+
+    <groupId>tech.pantheon.triemap</groupId>
+    <artifactId>bom</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>tech.pantheon.triemap</groupId>
+                <artifactId>triemap</artifactId>
+                <version>1.0.0-SNAPSHOT</version>
+            </dependency>
+            <dependency>
+                <groupId>tech.pantheon.triemap</groupId>
+                <artifactId>triemap</artifactId>
+                <version>1.0.0-SNAPSHOT</version>
+                <type>xml</type>
+                <classifier>features</classifier>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+</project>

pom.xml

@@ -32,6 +32,7 @@
     <description>Java implementation of a concurrent trie hash map from Scala collections library</description>
 
     <modules>
+        <module>bom</module>
         <module>pt-triemap</module>
         <module>triemap</module>
     </modules>

pt-triemap/pom.xml

@@ -33,11 +33,23 @@
     <name>Pantheon Technologies :: TrieMap :: Feature</name>
     <description>Concurrent Hash-trie Map</description>
 
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>tech.pantheon.triemap</groupId>
+                <artifactId>bom</artifactId>
+                <version>1.0.0-SNAPSHOT</version>
+                <scope>import</scope>
+                <type>pom</type>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+
     <dependencies>
         <dependency>
             <groupId>tech.pantheon.triemap</groupId>
             <artifactId>triemap</artifactId>
-            <version>${project.version}</version>
         </dependency>
     </dependencies>
 </project>