Java tutorial
/* * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 David Berkman * * This file is part of the SmallMind Code Project. * * The SmallMind Code Project is free software, you can redistribute * it and/or modify it under the terms of GNU Affero General Public * License as published by the Free Software Foundation, either version 3 * of the License, or (at your option) any later version. * * The SmallMind Code Project 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 the GNU Affero General Public * License, along with the SmallMind Code Project. If not, see * <http://www.gnu.org/licenses/>. * * Additional permission under the GNU Affero GPL version 3 section 7 * ------------------------------------------------------------------ * If you modify this Program, or any covered work, by linking or * combining it with other code, such other code is not for that reason * alone subject to any of the requirements of the GNU Affero GPL * version 3. */ package org.smallmind.wicket.behavior; import java.util.Map; import org.apache.wicket.Component; import org.apache.wicket.behavior.Behavior; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.head.JavaScriptHeaderItem; import org.apache.wicket.util.template.PackageTextTemplate; public class JavaScriptBehavior extends Behavior { private Map<String, Object> substitutionMap; private Class scopeClass; private String fileName; public JavaScriptBehavior() { this(null, null, null); } public JavaScriptBehavior(String fileName) { this(null, fileName, null); } public JavaScriptBehavior(String fileName, Map<String, Object> substitutionMap) { this(null, fileName, substitutionMap); } public JavaScriptBehavior(Class scopeClass) { this(scopeClass, null, null); } public JavaScriptBehavior(Class scopeClass, Map<String, Object> substitutionMap) { this(scopeClass, null, substitutionMap); } public JavaScriptBehavior(Class scopeClass, String fileName, Map<String, Object> substitutionMap) { this.scopeClass = scopeClass; this.fileName = fileName; this.substitutionMap = substitutionMap; } @Override public void renderHead(Component component, IHeaderResponse response) { Class<?> interpolatedClass = (scopeClass != null) ? scopeClass : component.getClass(); String interpolatedFileName = (fileName == null) ? component.getClass().getSimpleName() + ".js" : fileName; response.render(JavaScriptHeaderItem.forScript( new PackageTextTemplate(interpolatedClass, interpolatedFileName).asString(substitutionMap), interpolatedClass.getName() + ":" + interpolatedFileName)); } }