Support listing the SSH keys of an account via REST

By GET on /accounts/<account-id>/sshkeys it is now possible to retrieve
the SSH keys of an account.

The WebUI is adapted to use the new REST endpoint to retrieve the SSH
keys. The old RPC for this is deleted.

Change-Id: Iea83e77acbc1bb28c2bea0b5a3972b78acb22d62
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

gerrit-server/src/main/java/com/google/gerrit/server/account/SshKeys.java

@@ -0,0 +1,52 @@
+// Copyright (C) 2013 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.account;
+
+import com.google.gerrit.extensions.registration.DynamicMap;
+import com.google.gerrit.extensions.restapi.ChildCollection;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
+import com.google.gerrit.extensions.restapi.RestView;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+
+public class SshKeys implements
+    ChildCollection<AccountResource, AccountResource.SshKey> {
+  private final DynamicMap<RestView<AccountResource.SshKey>> views;
+  private final Provider<GetSshKeys> list;
+
+  @Inject
+  SshKeys(DynamicMap<RestView<AccountResource.SshKey>> views,
+      Provider<GetSshKeys> list) {
+    this.views = views;
+    this.list = list;
+  }
+
+  @Override
+  public RestView<AccountResource> list() {
+    return list.get();
+  }
+
+  @Override
+  public AccountResource.SshKey parse(AccountResource parent, IdString id)
+      throws ResourceNotFoundException {
+    throw new ResourceNotFoundException(id);
+  }
+
+  @Override
+  public DynamicMap<RestView<AccountResource.SshKey>> views() {
+    return views;
+  }
+}