| /* |
| * Copyright 2011 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.gwt.editor.client; |
| |
| /** |
| * A visitor for examining an Editor hierarchy. |
| */ |
| public class EditorVisitor { |
| /** |
| * Exit an Editor. The default implementation is a no-op. |
| * |
| * @param ctx contextual data about the current Editor |
| */ |
| public <T> void endVisit(EditorContext<T> ctx) { |
| } |
| |
| /** |
| * Receive an Editor. The default implementation always returns {@code true}. |
| * |
| * @param ctx contextual data about the current Editor |
| * @return {@code true} if the visitor should visit any sub-editors of the |
| * current editor. |
| */ |
| public <T> boolean visit(EditorContext<T> ctx) { |
| return true; |
| } |
| } |