Java tutorial
/* * 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 cz.wicketstuff.examples.spring.war.wicket.extension; import java.io.Serializable; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.AjaxLink; import org.apache.wicket.model.IModel; /** * @author Martin Strejc (strma17) * */ public class LambdaAjaxLink<T> extends AjaxLink<T> { private static final long serialVersionUID = 1L; private final AjaxAction<T> click; public LambdaAjaxLink(String id, IModel<T> model, AjaxAction<T> click) { super(id, model); this.click = click; } public LambdaAjaxLink(String id, AjaxAction<T> click) { this(id, null, click); } @SuppressWarnings("unchecked") @Override public final void onClick(AjaxRequestTarget target) { click.click(target, (IModel<T>) getDefaultModel()); } @FunctionalInterface public interface AjaxAction<T> extends Serializable { void click(AjaxRequestTarget target, IModel<T> model); } }