/*
* 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;
}
}