Java tutorial
package io.ucoin.ucoinj.web.pages.registry; /* * #%L * UCoin Java Client :: Web * %% * Copyright (C) 2014 - 2015 EIS * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/gpl-3.0.html>. * #L% */ import io.ucoin.ucoinj.core.client.model.elasticsearch.Currency; import io.ucoin.ucoinj.elasticsearch.service.ServiceLocator; import io.ucoin.ucoinj.web.pages.BasePage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.LoadableDetachableModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.util.string.StringValue; public class CurrencyPage extends BasePage { public final static String CURRENCY_PARAMETER = "currencyName"; public CurrencyPage(final PageParameters parameters) { super(parameters); StringValue parameCurrencyName = parameters.get(CURRENCY_PARAMETER); final String currencyName = parameCurrencyName.toString(); setDefaultModel(new CompoundPropertyModel<Currency>(new LoadableDetachableModel<Currency>() { @Override protected Currency load() { return ServiceLocator.instance().getCurrencyIndexerService().getCurrencyById(currencyName); } })); add(new Label("currencyName")); //add(new Label("memberCount")); } }