Refactor web server code

2 files changed, 57 insertions, 41 deletions

diff --git a/src/main/java/org/traccar/web/GuiceBridgeInitializer.java b/src/main/java/org/traccar/web/GuiceBridgeInitializer.java
new file mode 100644
index 000000000..fc9c88f3b
--- /dev/null
+++ b/src/main/java/org/traccar/web/GuiceBridgeInitializer.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.
+ */
+package org.traccar.web;
+
+import com.google.inject.Injector;
+import org.glassfish.jersey.inject.hk2.ImmediateHk2InjectionManager;
+import org.glassfish.jersey.server.spi.Container;
+import org.glassfish.jersey.server.spi.ContainerLifecycleListener;
+import org.jvnet.hk2.guice.bridge.api.GuiceBridge;
+import org.jvnet.hk2.guice.bridge.api.GuiceIntoHK2Bridge;
+
+public class GuiceBridgeInitializer implements ContainerLifecycleListener {
+
+    private final Injector injector;
+
+    public GuiceBridgeInitializer(Injector injector) {
+        this.injector = injector;
+    }
+
+    @Override
+    public void onStartup(Container container) {
+        var injectionManager = container.getApplicationHandler().getInjectionManager();
+        var serviceLocator = ((ImmediateHk2InjectionManager) injectionManager).getServiceLocator();
+        GuiceBridge.getGuiceBridge().initializeGuiceBridge(serviceLocator);
+        var guiceBridge = serviceLocator.getService(GuiceIntoHK2Bridge.class);
+        guiceBridge.bridgeGuiceInjector(injector);
+    }
+
+    @Override
+    public void onReload(Container container) {
+    }
+
+    @Override
+    public void onShutdown(Container container) {
+    }
+}
diff --git a/src/main/java/org/traccar/web/WebServer.java b/src/main/java/org/traccar/web/WebServer.java
index 5d20966ad..36f3d7682 100644
--- a/src/main/java/org/traccar/web/WebServer.java
+++ b/src/main/java/org/traccar/web/WebServer.java
@@ -37,27 +37,21 @@ import org.eclipse.jetty.servlet.DefaultServlet;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
 import org.eclipse.jetty.websocket.server.config.JettyWebSocketServletContainerInitializer;
-import org.glassfish.jersey.inject.hk2.ImmediateHk2InjectionManager;
 import org.glassfish.jersey.jackson.JacksonFeature;
 import org.glassfish.jersey.server.ResourceConfig;
-import org.glassfish.jersey.server.spi.Container;
-import org.glassfish.jersey.server.spi.ContainerLifecycleListener;
 import org.glassfish.jersey.servlet.ServletContainer;
-import org.jvnet.hk2.guice.bridge.api.GuiceBridge;
-import org.jvnet.hk2.guice.bridge.api.GuiceIntoHK2Bridge;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.traccar.LifecycleObject;
-import org.traccar.Main;
-import org.traccar.api.DateParameterConverterProvider;
-import org.traccar.config.Config;
 import org.traccar.api.AsyncSocketServlet;
 import org.traccar.api.CorsResponseFilter;
+import org.traccar.api.DateParameterConverterProvider;
 import org.traccar.api.MediaFilter;
 import org.traccar.api.ObjectMapperProvider;
 import org.traccar.api.ResourceErrorHandler;
-import org.traccar.api.security.SecurityRequestFilter;
 import org.traccar.api.resource.ServerResource;
+import org.traccar.api.security.SecurityRequestFilter;
+import org.traccar.config.Config;
 import org.traccar.config.Keys;
 
 import javax.inject.Inject;
@@ -77,8 +71,6 @@ import java.util.EnumSet;
 
 public class WebServer implements LifecycleObject {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(WebServer.class);
-
     private final Injector injector;
     private final Config config;
     private final Server server;
@@ -192,24 +184,7 @@ public class WebServer implements LifecycleObject {
                 JacksonFeature.class, ObjectMapperProvider.class, ResourceErrorHandler.class,
                 SecurityRequestFilter.class, CorsResponseFilter.class, DateParameterConverterProvider.class);
         resourceConfig.packages(ServerResource.class.getPackage().getName());
-        resourceConfig.register(new ContainerLifecycleListener() {
-            @Override
-            public void onStartup(Container container) {
-                var injectionManager = container.getApplicationHandler().getInjectionManager();
-                var serviceLocator = ((ImmediateHk2InjectionManager) injectionManager).getServiceLocator();
-                GuiceBridge.getGuiceBridge().initializeGuiceBridge(serviceLocator);
-                var guiceBridge = serviceLocator.getService(GuiceIntoHK2Bridge.class);
-                guiceBridge.bridgeGuiceInjector(Main.getInjector());
-            }
-
-            @Override
-            public void onReload(Container container) {
-            }
-
-            @Override
-            public void onShutdown(Container container) {
-            }
-        });
+        resourceConfig.register(new GuiceBridgeInitializer(injector));
         servletHandler.addServlet(new ServletHolder(new ServletContainer(resourceConfig)), "/api/*");
     }
 
@@ -251,21 +226,13 @@ public class WebServer implements LifecycleObject {
     }
 
     @Override
-    public void start() {
-        try {
-            server.start();
-        } catch (Exception error) {
-            LOGGER.warn("Web server start failed", error);
-        }
+    public void start() throws Exception {
+        server.start();
     }
 
     @Override
-    public void stop() {
-        try {
-            server.stop();
-        } catch (Exception error) {
-            LOGGER.warn("Web server stop failed", error);
-        }
+    public void stop() throws Exception {
+        server.stop();
     }
 
 }