Move ANTLR code to its own package

This way we can set the Eclipse warnings/error reporting for the
generated code to ignore problems we normally try to prevent in
human written sources.

Change-Id: I0b32d4ebf95611f58468a14e81489bf76f5d7603
Signed-off-by: Shawn O. Pearce <sop@google.com>

gerrit-antlr/src/main/java/com/google/gerrit/server/query/QueryParseException.java

@@ -0,0 +1,27 @@
+// 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.query;
+
+public class QueryParseException extends Exception {
+  private static final long serialVersionUID = 1L;
+
+  public QueryParseException(final String message) {
+    super(message);
+  }
+
+  public QueryParseException(final String msg, final Throwable why) {
+    super(msg, why);
+  }
+}