1 files changed, 111 insertions, 0 deletions
diff --git a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/account/GroupDetailFactory.java b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/account/GroupDetailFactory.java
new file mode 100644
index 0000000000..1b0566021e
--- /dev/null
+++ b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/rpc/account/GroupDetailFactory.java
@@ -0,0 +1,111 @@
+// 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.httpd.rpc.account;
+
+import com.google.gerrit.common.data.GroupDetail;
+import com.google.gerrit.httpd.rpc.Handler;
+import com.google.gerrit.reviewdb.Account;
+import com.google.gerrit.reviewdb.AccountGroup;
+import com.google.gerrit.reviewdb.AccountGroupMember;
+import com.google.gerrit.reviewdb.ReviewDb;
+import com.google.gerrit.server.account.AccountInfoCacheFactory;
+import com.google.gerrit.server.account.GroupCache;
+import com.google.gerrit.server.account.GroupControl;
+import com.google.gerrit.server.account.NoSuchGroupException;
+import com.google.gwtorm.client.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+class GroupDetailFactory extends Handler<GroupDetail> {
+  interface Factory {
+    GroupDetailFactory create(AccountGroup.Id groupId);
+  }
+
+  private final ReviewDb db;
+  private final GroupControl.Factory groupControl;
+  private final GroupCache groupCache;
+  private final AccountInfoCacheFactory aic;
+
+  private final AccountGroup.Id groupId;
+  private GroupControl control;
+
+  @Inject
+  GroupDetailFactory(final ReviewDb db,
+      final GroupControl.Factory groupControl, final GroupCache groupCache,
+      final AccountInfoCacheFactory.Factory accountInfoCacheFactory,
+      @Assisted final AccountGroup.Id groupId) {
+    this.db = db;
+    this.groupControl = groupControl;
+    this.groupCache = groupCache;
+    this.aic = accountInfoCacheFactory.create();
+
+    this.groupId = groupId;
+  }
+
+  @Override
+  public GroupDetail call() throws OrmException, NoSuchGroupException {
+    control = groupControl.validateFor(groupId);
+    final AccountGroup group = control.getAccountGroup();
+    final GroupDetail detail = new GroupDetail();
+    detail.setGroup(group);
+    detail.setOwnerGroup(groupCache.get(group.getOwnerGroupId()));
+    switch (group.getType()) {
+      case INTERNAL:
+        detail.setMembers(loadMembers());
+        break;
+    }
+    detail.setAccounts(aic.create());
+    return detail;
+  }
+
+  private List<AccountGroupMember> loadMembers() throws OrmException {
+    List<AccountGroupMember> members = new ArrayList<AccountGroupMember>();
+    for (final AccountGroupMember m : db.accountGroupMembers().byGroup(groupId)) {
+      if (control.canSee(m.getAccountId())) {
+        aic.want(m.getAccountId());
+        members.add(m);
+      }
+    }
+
+    Collections.sort(members, new Comparator<AccountGroupMember>() {
+      public int compare(final AccountGroupMember o1,
+          final AccountGroupMember o2) {
+        final Account a = aic.get(o1.getAccountId());
+        final Account b = aic.get(o2.getAccountId());
+        return n(a).compareTo(n(b));
+      }
+
+      private String n(final Account a) {
+        String n = a.getFullName();
+        if (n != null && n.length() > 0) {
+          return n;
+        }
+
+        n = a.getPreferredEmail();
+        if (n != null && n.length() > 0) {
+          return n;
+        }
+
+        return a.getId().toString();
+      }
+    });
+    return members;
+  }
+}