Let Guice inject the ContactStore implementation

Signed-off-by: Shawn O. Pearce <sop@google.com>

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

@@ -55,30 +55,16 @@ import java.util.Iterator;
 import java.util.TimeZone;
 
 /** Encrypts {@link ContactInformation} instances and saves them. */
-public class EncryptedContactStore implements ContactStore {
+class EncryptedContactStore implements ContactStore {
   private static final TimeZone UTC = TimeZone.getTimeZone("UTC");
 
-  public static ContactStore create(final GerritServer gs) {
-    try {
-      return new EncryptedContactStore(gs);
-    } catch (final ContactInformationStoreException initError) {
-      return new ContactStore() {
-        @Override
-        public void store(Account account, ContactInformation info)
-            throws ContactInformationStoreException {
-          throw initError;
-        }
-      };
-    }
-  }
-
   private final GerritServer server;
   private PGPPublicKey dest;
   private SecureRandom prng;
   private URL storeUrl;
   private String storeAPPSEC;
 
-  private EncryptedContactStore(final GerritServer gs)
+  EncryptedContactStore(final GerritServer gs)
       throws ContactInformationStoreException {
     server = gs;
 
@@ -231,8 +217,8 @@ public class EncryptedContactStore implements ContactStore {
     return buf.toByteArray();
   }
 
-  private String format(final Account account,
-      final ContactInformation info) throws ContactInformationStoreException {
+  private String format(final Account account, final ContactInformation info)
+      throws ContactInformationStoreException {
     Timestamp on = account.getContactFiledOn();
     if (on == null) {
       on = new Timestamp(System.currentTimeMillis());

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

@@ -0,0 +1,41 @@
+// Copyright (C) 2009 The Android Open Source Project
+//
+// 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 com.google.gerrit.server;
+
+import com.google.gerrit.client.reviewdb.Account;
+import com.google.gerrit.client.reviewdb.ContactInformation;
+import com.google.gerrit.client.rpc.ContactInformationStoreException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+class EncryptedContactStoreProvider implements Provider<ContactStore> {
+  @Inject
+  private GerritServer server;
+
+  @Override
+  public ContactStore get() {
+    try {
+      return new EncryptedContactStore(server);
+    } catch (final ContactInformationStoreException initError) {
+      return new ContactStore() {
+        @Override
+        public void store(Account account, ContactInformation info)
+            throws ContactInformationStoreException {
+          throw initError;
+        }
+      };
+    }
+  }
+}

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

@@ -128,15 +128,16 @@ public class GerritServletConfig extends GuiceServletContextListener {
       @Override
       protected void configure() {
         try {
-          final GerritServer gs = GerritServer.getInstance(true);
-          bind(GerritServer.class).toInstance(gs);
-          bind(ContactStore.class).toInstance(EncryptedContactStore.create(gs));
-          bind(FileTypeRegistry.class).to(MimeUtilFileTypeRegistry.class);
+          bind(GerritServer.class).toInstance(GerritServer.getInstance(true));
         } catch (OrmException e) {
           addError(e);
         } catch (XsrfException e) {
           addError(e);
         }
+
+        bind(ContactStore.class)
+            .toProvider(EncryptedContactStoreProvider.class);
+        bind(FileTypeRegistry.class).to(MimeUtilFileTypeRegistry.class);
       }
     };
   }