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 com.googlecode.wicket.kendo.ui.console; import java.io.Serializable; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import com.googlecode.wicket.jquery.core.JQueryAbstractBehavior; import com.googlecode.wicket.kendo.ui.settings.ConsoleLibrarySettings; /** * Provides the Kendo UI console behavior * * @author Sebastien Briquet - sebfz1 */ public abstract class ConsoleBehavior extends JQueryAbstractBehavior { private static final long serialVersionUID = 1L; private static final String CSS_CLASS = "console"; /** * Constructor */ public ConsoleBehavior() { ConsoleLibrarySettings settings = ConsoleLibrarySettings.get(); // console.css // if (settings.getStyleSheetReference() != null) { this.add(settings.getStyleSheetReference()); } // console.js // if (settings.getJavaScriptReference() != null) { this.add(settings.getJavaScriptReference()); } } @Override public void bind(Component component) { super.bind(component); component.add(AttributeModifier.append("class", CSS_CLASS)); } /** * Formats the message (escaping, etc) * * @param message the message to format * @param error indicates whether the message is an error message * @return the formated message */ protected abstract String format(Serializable message, boolean error); /** * Gets the jQuery statement that logs the message<br/> * <b>Warning: </b> This method is *not* called by the behavior directly (only {@link #$()} is). * * @param message the message to log * @param error indicates whether the message is an error message * @return the jQuery statement */ public String $(Serializable message, boolean error) { return String.format("kendoConsole.log('%s', %b);", this.format(message, error), error); } }