feat: implement Flow hotswap API

Implements Flow hotswap API and removes the hotswap agent plugin. Part of vaadin/flow#19261
vaadin · Jul 1, 2024 · a74c530 · a74c530
1 parent c4dc4c2
commit a74c530
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Showing 4 changed files with 10 additions and 80 deletions.
diff --git a/packages/java/endpoint/src/main/java/com/vaadin/hilla/Hotswapper.java b/packages/java/endpoint/src/main/java/com/vaadin/hilla/Hotswapper.java
@@ -4,21 +4,29 @@
 import java.util.List;
 import java.util.Set;
 
+import com.vaadin.flow.hotswap.VaadinHotswapper;
+import com.vaadin.flow.server.VaadinService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
  * Takes care of updating internals of Hilla that need updates when application
  * classes are updated.
  */
-public class Hotswapper {
+public class Hotswapper implements VaadinHotswapper {
 
     private static boolean inUse;
 
     private static Logger getLogger() {
         return LoggerFactory.getLogger(Hotswapper.class);
     }
 
+    @Override
+    public boolean onClassLoadEvent(VaadinService vaadinService, Set<Class<?>> classes, boolean redefined) {
+        onHotswap(redefined, classes.stream().map(Class::getName).toArray(String[]::new));
+        return false;
+    }
+
     /**
      * Called by hot swap solutions when one or more classes have been updated.
      * <p>

diff --git a/...va/endpoint/src/main/resources/META-INF/services/com.vaadin.flow.hotswap.VaadinHotswapper b/...va/endpoint/src/main/resources/META-INF/services/com.vaadin.flow.hotswap.VaadinHotswapper
@@ -0,0 +1 @@
+com.vaadin.hilla.Hotswapper
diff --git a/packages/java/hilla-dev/pom.xml b/packages/java/hilla-dev/pom.xml
@@ -28,12 +28,6 @@
             <version>${project.version}</version>
             <optional>true</optional>
         </dependency>
-        <dependency>
-            <groupId>org.hotswapagent</groupId>
-            <artifactId>hotswap-agent</artifactId>
-            <version>1.4.1</version>
-            <scope>provided</scope>
-        </dependency>
     </dependencies>
     <build>
         <plugins>

diff --git a/packages/java/hilla-dev/src/main/java/com/vaadin/hilla/devmode/hotswapagent/HillaPlugin.java b/packages/java/hilla-dev/src/main/java/com/vaadin/hilla/devmode/hotswapagent/HillaPlugin.java