Java tutorial
/* * Copyright 2012 George Norman * * Licensed 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.thruzero.applications.faces.demo.beans.page; import javax.annotation.PostConstruct; import javax.faces.bean.ManagedBean; import javax.faces.bean.RequestScoped; import javax.faces.event.ActionEvent; import javax.faces.model.SelectItem; import org.apache.commons.lang3.StringEscapeUtils; import com.thruzero.common.jsf.support.beans.UrlBean; import com.thruzero.common.jsf.support.beans.page.AbstractDemoPageBean; import com.thruzero.common.jsf.utils.FlashUtils; /** * Page bean for the escapeTool.xhtml page. This is a simple test that reads user input, processes it and then displays the * result on a single page. * * @author George Norman */ @ManagedBean(name = "escapeToolBean") @RequestScoped public class EscapeToolBean extends AbstractDemoPageBean { private static final long serialVersionUID = 1L; private static final SelectItem[] ESCAPE_TYPE_SELECT_ITEMS = new SelectItem[] { new SelectItem("xml", "XML"), new SelectItem("html4", "HTML4"), new SelectItem("java", "Java") }; private String escapeType; private String inputText; private String escapedText; @PostConstruct public void initBean() { initInfoDialog(new UrlBean("/apps/demo/escapeTool.jsf", true)); // TODO-p1(george) Back URL should come from jsf page escapedText = (String) FlashUtils.removeFlashAttribute(); } public String getEscapeType() { return escapeType; } public void setEscapeType(String escapeType) { this.escapeType = escapeType; } public SelectItem[] getEscapeTypeSelectItems() { return ESCAPE_TYPE_SELECT_ITEMS; } public String getInputText() { return inputText; } public void setInputText(String inputText) { this.inputText = inputText; } public String getEscapedText() { return escapedText; } public void setEscapedText(String escapedText) { this.escapedText = escapedText; } public String escapeTextAction() { if ("xml".equals(escapeType)) { escapedText = StringEscapeUtils.escapeXml(inputText); } else if ("html4".equals(escapeType)) { escapedText = StringEscapeUtils.escapeHtml4(inputText); } else if ("java".equals(escapeType)) { escapedText = StringEscapeUtils.escapeJava(inputText); } else { throw new RuntimeException("Unknown Escape selection"); } String flashHackKey = FlashUtils.saveFlashAttribute(escapedText); return "/apps/demo/escapeTool.jsf?faces-redirect=true&fhk=" + flashHackKey; } public void resetFormListener(ActionEvent event) { inputText = null; escapedText = null; } }