Annotate managers with @Singleton

src/main/java/com/gitblit/GitBlit.java

@@ -24,8 +24,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
 
-import com.google.inject.Inject;
-
 import com.gitblit.manager.GitblitManager;
 import com.gitblit.manager.IAuthenticationManager;
 import com.gitblit.manager.IFederationManager;
@@ -44,7 +42,9 @@ import com.gitblit.transport.ssh.IPublicKeyManager;
 import com.gitblit.utils.StringUtils;
 import com.google.inject.AbstractModule;
 import com.google.inject.Guice;
+import com.google.inject.Inject;
 import com.google.inject.Injector;
+import com.google.inject.Singleton;
 
 /**
  * GitBlit is the aggregate manager for the Gitblit webapp.  It provides all
@@ -53,6 +53,7 @@ import com.google.inject.Injector;
  * @author James Moger
  *
  */
+@Singleton
 public class GitBlit extends GitblitManager {
 
 	private final Injector injector;

src/main/java/com/gitblit/guice/CoreModule.java

@@ -15,8 +15,6 @@
  */
 package com.gitblit.guice;
 
-import com.google.inject.Singleton;
-
 import com.gitblit.FileSettings;
 import com.gitblit.GitBlit;
 import com.gitblit.IStoredSettings;
@@ -66,17 +64,17 @@ public class CoreModule extends AbstractModule {
 		bind(WorkQueue.class).toProvider(WorkQueueProvider.class);
 		
 		// core managers
-		bind(IRuntimeManager.class).to(RuntimeManager.class).in(Singleton.class);
-		bind(IPluginManager.class).to(PluginManager.class).in(Singleton.class);
-		bind(INotificationManager.class).to(NotificationManager.class).in(Singleton.class);
-		bind(IUserManager.class).to(UserManager.class).in(Singleton.class);
-		bind(IAuthenticationManager.class).to(AuthenticationManager.class).in(Singleton.class);
-		bind(IRepositoryManager.class).to(RepositoryManager.class).in(Singleton.class);
-		bind(IProjectManager.class).to(ProjectManager.class).in(Singleton.class);
-		bind(IFederationManager.class).to(FederationManager.class).in(Singleton.class);
+		bind(IRuntimeManager.class).to(RuntimeManager.class);
+		bind(IPluginManager.class).to(PluginManager.class);
+		bind(INotificationManager.class).to(NotificationManager.class);
+		bind(IUserManager.class).to(UserManager.class);
+		bind(IAuthenticationManager.class).to(AuthenticationManager.class);
+		bind(IRepositoryManager.class).to(RepositoryManager.class);
+		bind(IProjectManager.class).to(ProjectManager.class);
+		bind(IFederationManager.class).to(FederationManager.class);
 
 		// the monolithic manager
-		bind(IGitblit.class).to(GitBlit.class).in(Singleton.class);
+		bind(IGitblit.class).to(GitBlit.class);
 
 		// manager for long-running daemons and services
 		bind(IServicesManager.class).to(ServicesManager.class);

src/main/java/com/gitblit/manager/AuthenticationManager.java

@@ -24,7 +24,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import com.google.inject.Inject;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -54,6 +53,8 @@ import com.gitblit.utils.HttpUtils;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.X509Utils.X509Metadata;
 import com.gitblit.wicket.GitBlitWebSession;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * The authentication manager handles user login & logout.
@@ -61,6 +62,7 @@ import com.gitblit.wicket.GitBlitWebSession;
  * @author James Moger
  *
  */
+@Singleton
 public class AuthenticationManager implements IAuthenticationManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());

src/main/java/com/gitblit/manager/FederationManager.java

@@ -26,7 +26,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
-import com.google.inject.Inject;
 import javax.servlet.http.HttpServletRequest;
 
 import org.slf4j.Logger;
@@ -46,6 +45,8 @@ import com.gitblit.utils.Base64;
 import com.gitblit.utils.FederationUtils;
 import com.gitblit.utils.JsonUtils;
 import com.gitblit.utils.StringUtils;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * Federation manager controls all aspects of handling federation sets, tokens,
@@ -54,6 +55,7 @@ import com.gitblit.utils.StringUtils;
  * @author James Moger
  *
  */
+@Singleton
 public class FederationManager implements IFederationManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());

src/main/java/com/gitblit/manager/GitblitManager.java

@@ -83,7 +83,9 @@ import com.google.gson.Gson;
 import com.google.gson.JsonIOException;
 import com.google.gson.JsonSyntaxException;
 import com.google.gson.reflect.TypeToken;
+import com.google.inject.Inject;
 import com.google.inject.Injector;
+import com.google.inject.Singleton;
 
 /**
  * GitblitManager is an aggregate interface delegate.  It implements all the manager
@@ -97,6 +99,7 @@ import com.google.inject.Injector;
  * @author James Moger
  *
  */
+@Singleton
 public class GitblitManager implements IGitblit {
 
 	protected final Logger logger = LoggerFactory.getLogger(getClass());
@@ -123,6 +126,7 @@ public class GitblitManager implements IGitblit {
 
 	protected final IFederationManager federationManager;
 
+	@Inject
 	public GitblitManager(
 			IRuntimeManager runtimeManager,
 			IPluginManager pluginManager,

src/main/java/com/gitblit/manager/NotificationManager.java

@@ -20,7 +20,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
-import com.google.inject.Inject;
 import javax.mail.Message;
 
 import org.slf4j.Logger;
@@ -30,6 +29,8 @@ import com.gitblit.IStoredSettings;
 import com.gitblit.Keys;
 import com.gitblit.models.Mailing;
 import com.gitblit.service.MailService;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * The notification manager dispatches notifications.  Currently, email is the
@@ -39,6 +40,7 @@ import com.gitblit.service.MailService;
  * @author James Moger
  *
  */
+@Singleton
 public class NotificationManager implements INotificationManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());

src/main/java/com/gitblit/manager/PluginManager.java

@@ -34,8 +34,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 
-import com.google.inject.Inject;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -60,6 +58,8 @@ import com.gitblit.utils.JsonUtils;
 import com.gitblit.utils.StringUtils;
 import com.google.common.io.Files;
 import com.google.common.io.InputSupplier;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * The plugin manager maintains the lifecycle of plugins. It is exposed as
@@ -70,6 +70,7 @@ import com.google.common.io.InputSupplier;
  * @author James Moger
  *
  */
+@Singleton
 public class PluginManager implements IPluginManager, PluginStateListener {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());

src/main/java/com/gitblit/manager/ProjectManager.java

@@ -27,8 +27,6 @@ import java.util.Map;
 import java.util.TreeMap;
 import java.util.concurrent.ConcurrentHashMap;
 
-import com.google.inject.Inject;
-
 import org.eclipse.jgit.storage.file.FileBasedConfig;
 import org.eclipse.jgit.util.FS;
 import org.slf4j.Logger;
@@ -43,6 +41,8 @@ import com.gitblit.utils.DeepCopier;
 import com.gitblit.utils.ModelUtils;
 import com.gitblit.utils.ObjectCache;
 import com.gitblit.utils.StringUtils;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * Project manager handles project-related functions.
@@ -50,6 +50,7 @@ import com.gitblit.utils.StringUtils;
  * @author James Moger
  *
  */
+@Singleton
 public class ProjectManager implements IProjectManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());

src/main/java/com/gitblit/manager/RepositoryManager.java

@@ -44,8 +44,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 
-import com.google.inject.Inject;
-
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.RepositoryCache;
 import org.eclipse.jgit.lib.RepositoryCache.FileKey;
@@ -91,6 +89,8 @@ import com.gitblit.utils.ModelUtils;
 import com.gitblit.utils.ObjectCache;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.TimeUtils;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * Repository manager creates, updates, deletes and caches git repositories.  It
@@ -99,6 +99,7 @@ import com.gitblit.utils.TimeUtils;
  * @author James Moger
  *
  */
+@Singleton
 public class RepositoryManager implements IRepositoryManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());

src/main/java/com/gitblit/manager/UserManager.java

@@ -24,8 +24,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import com.google.inject.Inject;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -38,6 +36,8 @@ import com.gitblit.extensions.UserTeamLifeCycleListener;
 import com.gitblit.models.TeamModel;
 import com.gitblit.models.UserModel;
 import com.gitblit.utils.StringUtils;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
 
 /**
  * The user manager manages persistence and retrieval of users and teams.
@@ -45,6 +45,7 @@ import com.gitblit.utils.StringUtils;
  * @author James Moger
  *
  */
+@Singleton
 public class UserManager implements IUserManager {
 
 	private final Logger logger = LoggerFactory.getLogger(getClass());