1 files changed, 45 insertions, 0 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/config/EmailExpanderProvider.java b/gerrit-server/src/main/java/com/google/gerrit/server/config/EmailExpanderProvider.java
new file mode 100644
index 0000000000..a55ef84de5
--- /dev/null
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/config/EmailExpanderProvider.java
@@ -0,0 +1,45 @@
+// 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.config;
+
+import com.google.gerrit.server.account.EmailExpander;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+import org.eclipse.jgit.lib.Config;
+
+class EmailExpanderProvider implements Provider<EmailExpander> {
+  private final EmailExpander expander;
+
+  @Inject
+  EmailExpanderProvider(@GerritServerConfig final Config cfg) {
+    final String s = cfg.getString("auth", null, "emailformat");
+    if (EmailExpander.Simple.canHandle(s)) {
+      expander = new EmailExpander.Simple(s);
+
+    } else if (EmailExpander.None.canHandle(s)) {
+      expander = EmailExpander.None.INSTANCE;
+
+    } else {
+      throw new IllegalArgumentException("Invalid auth.emailformat: " + s);
+    }
+  }
+
+  @Override
+  public EmailExpander get() {
+    return expander;
+  }
+}