From a707103f9e60abb7a71a11c19d186aafdc51151a Mon Sep 17 00:00:00 2001
From: tobias <thinkdifferent055@gmail.com>
Date: Tue, 30 Jul 2019 12:09:56 +0200
Subject: [PATCH] Add classpath scan for sync listeners

---
 pom.xml                                       |  6 +++
 .../server/project/sync/SyncListener.java     |  5 +++
 .../project/sync/ProjectSyncHandler.scala     | 43 +++++++++----------
 .../listener/design/DesignAddListener.scala   |  2 +
 .../design/DesignUpdateListener.scala         |  2 +
 .../sync/listener/pad/PadAddListener.scala    |  2 +
 .../sync/listener/pad/PadClearListener.scala  |  2 +
 .../sync/listener/pad/PadRemoveListener.scala |  2 +
 .../sync/listener/pad/PadUpdateListener.scala |  2 +
 .../pad/settings/PadSettingsAddListener.scala |  2 +
 .../settings/PadSettingsUpdateListener.scala  |  2 +
 .../sync/listener/page/PageAddListener.scala  |  2 +
 .../listener/page/PageRemoveListener.scala    |  2 +
 .../listener/page/PageUpdateListener.scala    |  2 +
 .../sync/listener/path/PathAddListener.scala  |  2 +
 .../listener/path/PathRemoveListener.scala    |  2 +
 .../listener/project/ProjectAddListener.scala |  2 +
 .../project/ProjectRemoveListener.scala       |  2 +
 .../project/ProjectUpdateListener.scala       |  2 +
 19 files changed, 63 insertions(+), 23 deletions(-)
 create mode 100644 src/main/java/de/tobias/playpad/server/server/project/sync/SyncListener.java

diff --git a/pom.xml b/pom.xml
index ebf1d79..a961df3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,6 +47,12 @@
             <version>${scala-library.version}</version>
         </dependency>
 
+        <dependency>
+            <groupId>io.github.classgraph</groupId>
+            <artifactId>classgraph</artifactId>
+            <version>4.8.43</version>
+        </dependency>
+
         <dependency>
             <groupId>de.thecodelabs</groupId>
             <artifactId>libUtils</artifactId>
diff --git a/src/main/java/de/tobias/playpad/server/server/project/sync/SyncListener.java b/src/main/java/de/tobias/playpad/server/server/project/sync/SyncListener.java
new file mode 100644
index 0000000..41fe379
--- /dev/null
+++ b/src/main/java/de/tobias/playpad/server/server/project/sync/SyncListener.java
@@ -0,0 +1,5 @@
+package de.tobias.playpad.server.server.project.sync;
+
+public @interface SyncListener {
+	String value();
+}
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala
index 3b476a2..f3901ee 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/ProjectSyncHandler.scala
@@ -9,15 +9,18 @@ import de.tobias.playpad.server.account
 import de.tobias.playpad.server.account.Account
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.listener.Listener
 import de.tobias.playpad.server.server.project.sync.listener.design.{DesignAddListener, DesignUpdateListener}
 import de.tobias.playpad.server.server.project.sync.listener.pad.settings.{PadSettingsAddListener, PadSettingsUpdateListener}
 import de.tobias.playpad.server.server.project.sync.listener.pad.{PadAddListener, PadClearListener, PadRemoveListener, PadUpdateListener}
 import de.tobias.playpad.server.server.project.sync.listener.page.{PageAddListener, PageRemoveListener, PageUpdateListener}
 import de.tobias.playpad.server.server.project.sync.listener.path.{PathAddListener, PathRemoveListener}
 import de.tobias.playpad.server.server.project.sync.listener.project.{ProjectAddListener, ProjectRemoveListener, ProjectUpdateListener}
+import io.github.classgraph.ClassGraph
 import org.eclipse.jetty.websocket.api.Session
 import org.eclipse.jetty.websocket.api.annotations.{OnWebSocketClose, OnWebSocketConnect, OnWebSocketMessage, WebSocket}
 
+import scala.jdk.CollectionConverters._
 import scala.collection.{Map, mutable}
 
 /**
@@ -30,29 +33,23 @@ import scala.collection.{Map, mutable}
 	// TODO mutable.HashSet --> Set
 	private var sessions: Map[Account, mutable.HashSet[Session]] = new mutable.HashMap[Account, mutable.HashSet[Session]]()
 
-	private val listeners = Map(
-		"pro-add" -> new ProjectAddListener(),
-		"pro-update" -> new ProjectUpdateListener(),
-		"pro-rm" -> new ProjectRemoveListener(),
-
-		"page-add" -> new PageAddListener(),
-		"page-update" -> new PageUpdateListener(),
-		"page-rm" -> new PageRemoveListener(),
-
-		"pad-add" -> new PadAddListener(),
-		"pad-update" -> new PadUpdateListener(),
-		"pad-rm" -> new PadRemoveListener(),
-		"pad-clear" -> new PadClearListener(),
-
-		"path-add" -> new PathAddListener(),
-		"path-rm" -> new PathRemoveListener(),
-
-		"design-add" -> new DesignAddListener(),
-		"design-update" -> new DesignUpdateListener(),
-
-		"pad-settings-add" -> new PadSettingsAddListener(),
-		"pad-settings-update" -> new PadSettingsUpdateListener()
-	)
+	private val listeners = {
+		val packageName = "de.tobias.playpad.server.server.project.sync.listener"
+		val scanResult = new ClassGraph()
+			.enableAllInfo()
+			.whitelistPackages(packageName)
+			.scan()
+
+		val annotationName = "de.tobias.playpad.server.server.project.sync.SyncListener"
+		scanResult.getClassesWithAnnotation(annotationName)
+    		.asScala
+    		.map(annotation => {
+				val info = annotation.getAnnotationInfo(annotationName)
+				val value = info.getParameterValues.getValue("value")
+				val instance = annotation.loadClass().newInstance().asInstanceOf[Listener]
+				value -> instance
+			}).toMap
+	}
 
 	@OnWebSocketConnect def onConnect(serverSession: Session): Unit = {
 		val key = serverSession.getUpgradeRequest.getHeader(SESSION_KEY_HEADER)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala
index c9d8a29..cc38412 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignAddListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("design-add")
 class DesignAddListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val designId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala
index 7051119..caf05f0 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/design/DesignUpdateListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef._
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("design-update")
 class DesignUpdateListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val designId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala
index 42c9fa1..79bbbd0 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadAddListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pad-add")
 class PadAddListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val padId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala
index cb27b92..89d1ca4 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadClearListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pad-clear")
 class PadClearListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pageId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala
index 3c2e49c..8c6cf3f 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadRemoveListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pad-rm")
 class PadRemoveListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pageId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala
index 29a1202..860eac4 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/PadUpdateListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pad-update")
 class PadUpdateListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val padID = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala
index bb389e1..0e53a76 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsAddListener.scala
@@ -7,8 +7,10 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
+@SyncListener("pad-settings-add")
 class PadSettingsAddListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val padSettingsId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala
index a1b9790..d23f15a 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/pad/settings/PadSettingsUpdateListener.scala
@@ -7,8 +7,10 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
+@SyncListener("pad-settings-update")
 class PadSettingsUpdateListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val settingsId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala
index 9d3ac3b..f2fee8f 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageAddListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("page-add")
 class PageAddListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pageId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala
index 81ffce2..a4497db 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageRemoveListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("page-rm")
 class PageRemoveListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pageId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala
index 24c6234..45699b6 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/page/PageUpdateListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("page-update")
 class PageUpdateListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pageId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala
index 0d08ca2..60493fb 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathAddListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("path-add")
 class PathAddListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pathId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala
index 400c8ec..4bfe43f 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/path/PathRemoveListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("path-rm")
 class PathRemoveListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val pageId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala
index 8e237c5..bc0b81a 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectAddListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pro-add")
 class ProjectAddListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val projectId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala
index c2edae2..d11853b 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectRemoveListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pro-rm")
 class ProjectRemoveListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val projectId = UUID.fromString(json.get("id").getAsString)
diff --git a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala
index 9c6242e..8db8133 100644
--- a/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala
+++ b/src/main/scala/de/tobias/playpad/server/server/project/sync/listener/project/ProjectUpdateListener.scala
@@ -7,11 +7,13 @@ import com.google.gson.JsonObject
 import de.tobias.playpad.server.account.Session
 import de.tobias.playpad.server.project.utils.SqlDef
 import de.tobias.playpad.server.server.SqlHelper
+import de.tobias.playpad.server.server.project.sync.SyncListener
 import de.tobias.playpad.server.server.project.sync.listener.Listener
 
 /**
  * Created by tobias on 19.02.17.
  */
+@SyncListener("pro-update")
 class ProjectUpdateListener extends Listener {
 	override def onChange(json: JsonObject, connection: Connection, session: Session): Unit = {
 		val projectId = UUID.fromString(json.get("id").getAsString)
-- 
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