/*
* Copyright 2010 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;
import java.util.List;
/**
* Editors that wish to be notified about ConstraintViolations in the value
* being edited should implement this interface.
*
* @param <T> the type of object the editor displays.
*/
public interface HasEditorErrors<T> extends Editor<T> {
/**
* Called by the EditorDriver to propagate errors. May be called with a
* zero-length list to indicate that any existing error condition should be
* cleared.
* <p>
* An Editor may consume any errors reported by its sub-Editors by calling
* {@link EditorError#setConsumed(boolean)}. Any unconsumed editors will be
* reported up the Editor hierarchy and will eventually be emitted by the
* EditorDriver.
*
* @param errors an unmodifiable list of EditorErrors
*/
void showErrors(List<EditorError> errors);
}