/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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 org.jboss.errai.ui.client.widget;
/**
* Indicates that the implementing widget displays an instance of type <M>.
*
* @author Christian Sadilek <csadilek@redhat.com>
*
* @param <M>
* the model type.
*/
public interface HasModel<M> {
/**
* Returns the model instance associated with this widget.
*
* @return the model instance, or null if no instance is associated with this widget.
*/
public M getModel();
/**
* Associate the model instance with this widget.
*
* @param model
* the model instance.
*/
public void setModel(M model);
}