Switch build system to use Maven 2

This way we can easily depend upon other projects which also use
Maven, without needing to embed all of their dependencies directly
within our repository.

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

appjar/src/main/java/com/google/gerrit/client/reviewdb/AccountGroupMemberAccess.java

@@ -0,0 +1,33 @@
+// Copyright 2008 Google Inc.
+//
+// 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.client.reviewdb;
+
+import com.google.gwtorm.client.Access;
+import com.google.gwtorm.client.OrmException;
+import com.google.gwtorm.client.PrimaryKey;
+import com.google.gwtorm.client.Query;
+import com.google.gwtorm.client.ResultSet;
+
+public interface AccountGroupMemberAccess extends
+    Access<AccountGroupMember, AccountGroupMember.Key> {
+  @PrimaryKey("key")
+  AccountGroupMember get(AccountGroupMember.Key key) throws OrmException;
+
+  @Query("WHERE key.accountId = ?")
+  ResultSet<AccountGroupMember> byAccount(Account.Id id) throws OrmException;
+
+  @Query("WHERE key.groupId = ?")
+  ResultSet<AccountGroupMember> byGroup(AccountGroup.Id id) throws OrmException;
+}