CreateChangeSender class is managed by Guice through AssistedInject.

Signed-off-by: Grzegorz Kossakowski <grek@google.com>

src/main/java/com/google/gerrit/server/GerritServerModule.java

@@ -29,6 +29,7 @@ import com.google.gerrit.server.config.GerritServerConfigProvider;
 import com.google.gerrit.server.config.SitePath;
 import com.google.gerrit.server.config.SitePathProvider;
 import com.google.gerrit.server.mail.AddReviewerSender;
+import com.google.gerrit.server.mail.CreateChangeSender;
 import com.google.gerrit.server.mail.EmailSender;
 import com.google.gerrit.server.mail.RegisterNewEmailSender;
 import com.google.gerrit.server.mail.SmtpEmailSender;
@@ -82,5 +83,8 @@ public class GerritServerModule extends AbstractModule {
     bind(AddReviewerSender.Factory.class).toProvider(
         FactoryProvider.newFactory(AddReviewerSender.Factory.class,
             AddReviewerSender.class));
+    bind(CreateChangeSender.Factory.class).toProvider(
+        FactoryProvider.newFactory(CreateChangeSender.Factory.class,
+            CreateChangeSender.class));
   }
 }

src/main/java/com/google/gerrit/server/mail/CreateChangeSender.java

@@ -22,13 +22,21 @@ import com.google.gerrit.client.reviewdb.Change;
 import com.google.gerrit.client.reviewdb.Project;
 import com.google.gerrit.server.GerritServer;
 import com.google.gwtorm.client.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
 
 import java.util.HashSet;
 import java.util.Set;
 
 /** Notify interested parties of a brand new change. */
 public class CreateChangeSender extends NewChangeSender {
-  public CreateChangeSender(GerritServer gs, EmailSender sf, Change c) {
+
+  public static interface Factory {
+    public CreateChangeSender create(Change change);
+  }
+
+  @Inject
+  public CreateChangeSender(GerritServer gs, EmailSender sf, @Assisted Change c) {
     super(gs, sf, c);
   }
 

src/main/java/com/google/gerrit/server/ssh/Receive.java

@@ -132,6 +132,9 @@ class Receive extends AbstractGitCommand {
   @Inject
   private EmailSender emailSender;
 
+  @Inject
+  private CreateChangeSender.Factory createChangeSenderFactory;
+
   @Inject
   private ReplicationQueue replication;
 
@@ -769,7 +772,7 @@ class Receive extends AbstractGitCommand {
 
     try {
       final CreateChangeSender cm;
-      cm = new CreateChangeSender(server, emailSender, change);
+      cm = createChangeSenderFactory.create(change);
       cm.setFrom(me);
       cm.setPatchSet(ps, imp.getPatchSetInfo());
       cm.setReviewDb(db);