/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.isis.viewer.wicket.model.models;
import org.apache.wicket.Component;
import org.apache.wicket.Page;
public interface ActionPromptProvider {
public static class Util{
public static ActionPromptProvider getFrom(Component component) {
final Page page = component.getPage();
if(page == null) {
throw new IllegalArgumentException("Programming error: component must be added to a page in order to locate the ActionPromptProvider");
}
return getFrom(page);
}
public static ActionPromptProvider getFrom(Page page) {
if(page instanceof ActionPromptProvider) {
final ActionPromptProvider provider = (ActionPromptProvider) page;
return provider;
}
// else
throw new IllegalArgumentException("Programming error: all pages should inherit from PageAbstract, which serves as the ActionPromptProvider");
}
}
public ActionPrompt getActionPrompt();
}