Add support for pre-release versions of the plugin

MelooonCensor.iml

@@ -26,5 +26,6 @@
     <orderEntry type="library" name="Maven: org.mcstats.bukkit:metrics:R8-SNAPSHOT" level="project" />
     <orderEntry type="library" name="Maven: com.bugsnag:bugsnag:1.3.0" level="project" />
     <orderEntry type="library" name="Maven: org.json:json:20151123" level="project" />
+    <orderEntry type="library" name="Maven: com.github.zafarkhaja:java-semver:0.9.0" level="project" />
   </component>
 </module>

dependency-reduced-pom.xml

@@ -36,6 +36,7 @@
               <include>org.mcstats.*:*</include>
               <include>com.bugsnag:*</include>
               <include>org.json:*</include>
+              <include>com.github.zafarkhaja:*</include>
             </includes>
           </artifactSet>
           <relocations>
@@ -51,6 +52,10 @@
               <pattern>org.json</pattern>
               <shadedPattern>io.github.jacobmarshall.meloooncensor.lib.org.json</shadedPattern>
             </relocation>
+            <relocation>
+              <pattern>com.github.zafarkhaja.semver</pattern>
+              <shadedPattern>io.github.jacobmarshall.meloooncensor.lib.com.github.zafarkhaja.semver</shadedPattern>
+            </relocation>
           </relocations>
         </configuration>
       </plugin>

pom.xml

@@ -34,6 +34,7 @@
                             <include>org.mcstats.*:*</include>
                             <include>com.bugsnag:*</include>
                             <include>org.json:*</include>
+                            <include>com.github.zafarkhaja:*</include>
                         </includes>
                     </artifactSet>
                     <relocations>
@@ -49,6 +50,10 @@
                             <pattern>org.json</pattern>
                             <shadedPattern>io.github.jacobmarshall.meloooncensor.lib.org.json</shadedPattern>
                         </relocation>
+                        <relocation>
+                            <pattern>com.github.zafarkhaja.semver</pattern>
+                            <shadedPattern>io.github.jacobmarshall.meloooncensor.lib.com.github.zafarkhaja.semver</shadedPattern>
+                        </relocation>
                     </relocations>
                 </configuration>
                 <executions>
@@ -111,6 +116,11 @@
             <artifactId>json</artifactId>
             <version>20151123</version>
         </dependency>
+        <dependency>
+            <groupId>com.github.zafarkhaja</groupId>
+            <artifactId>java-semver</artifactId>
+            <version>0.9.0</version>
+        </dependency>
     </dependencies>
 
 </project>

src/main/java/io/github/jacobmarshall/meloooncensor/listener/PlayerJoinEventListener.java

@@ -23,10 +23,17 @@ public PlayerJoinEventListener (MelooonCensor plugin, CheckForUpdatesTask update
     public void onPlayerJoin (PlayerJoinEvent event) {
         Player player = event.getPlayer();
 
-        if (player.isOp() && updater.isUpdateAvailable()) {
-            Release release = updater.getLatestRelease();
-            player.sendMessage(ChatColor.GRAY + "You're currently running MelooonCensor v" + plugin.getDescription().getVersion() + ", which is currently not the latest version.");
-            if (release.hasSummary()) player.sendMessage(ChatColor.GRAY + release.getSummary());
+        if (player.isOp()) {
+            if (updater.isUpdateAvailable()) {
+                Release release = updater.getLatestRelease();
+                player.sendMessage(ChatColor.GRAY + "You're currently running MelooonCensor v" + plugin.getDescription().getVersion() + ", which is currently not the latest version.");
+                if (release.hasSummary()) player.sendMessage(ChatColor.GRAY + release.getSummary());
+            } else if (updater.isRunningPreRelease()) {
+                player.sendMessage(ChatColor.RED +
+                        "You're currently running a pre-release version of MelooonCensor." +
+                        "If you encounter any bugs or issues, please report them. " +
+                        "This pre-release has been compiled for development/evaluation purposes ONLY.");
+            }
         }
     }
 

src/main/java/io/github/jacobmarshall/meloooncensor/updater/CheckForUpdatesTask.java

@@ -1,6 +1,7 @@
 package io.github.jacobmarshall.meloooncensor.updater;
 
 import com.bugsnag.Client;
+import com.github.zafarkhaja.semver.Version;
 import io.github.jacobmarshall.meloooncensor.MelooonCensor;
 import org.json.JSONArray;
 
@@ -22,11 +23,13 @@ public class CheckForUpdatesTask implements Runnable {
 
     private boolean isOutdated;
     private Release latestRelease;
+    private boolean isRunningPreRelease;
 
     public CheckForUpdatesTask (MelooonCensor plugin, Client bugsnag) {
         this.plugin = plugin;
         this.bugsnag = bugsnag;
-        this.version = new Version(plugin.getDescription().getVersion());
+        this.version = Version.valueOf(plugin.getDescription().getVersion());
+        this.isRunningPreRelease = this.version.getPreReleaseVersion() != null;
     }
 
     @Override
@@ -45,7 +48,7 @@ public void run () {
                         Release release = Release.from(releases.getJSONObject(index));
 
                         if ( ! release.isPreRelease()) {
-                            Version releaseVersion = new Version(release.getVersion());
+                            Version releaseVersion = Version.valueOf(release.getVersion());
 
                             if (releaseVersion.compareTo(version) > 0) {
                                 isOutdated = true;
@@ -117,4 +120,8 @@ public Release getLatestRelease () {
         return latestRelease;
     }
 
+    public boolean isRunningPreRelease () {
+        return isRunningPreRelease;
+    }
+
 }