Java tutorial
/** * @(#)IdegaText.java 1.0.0 9:31:58 AM * * Idega Software hf. Source Code Licence Agreement x * * This agreement, made this 10th of February 2006 by and between * Idega Software hf., a business formed and operating under laws * of Iceland, having its principal place of business in Reykjavik, * Iceland, hereinafter after referred to as "Manufacturer" and Agura * IT hereinafter referred to as "Licensee". * 1. License Grant: Upon completion of this agreement, the source * code that may be made available according to the documentation for * a particular software product (Software) from Manufacturer * (Source Code) shall be provided to Licensee, provided that * (1) funds have been received for payment of the License for Software and * (2) the appropriate License has been purchased as stated in the * documentation for Software. As used in this License Agreement, * Licensee shall also mean the individual using or installing * the source code together with any individual or entity, including * but not limited to your employer, on whose behalf you are acting * in using or installing the Source Code. By completing this agreement, * Licensee agrees to be bound by the terms and conditions of this Source * Code License Agreement. This Source Code License Agreement shall * be an extension of the Software License Agreement for the associated * product. No additional amendment or modification shall be made * to this Agreement except in writing signed by Licensee and * Manufacturer. This Agreement is effective indefinitely and once * completed, cannot be terminated. Manufacturer hereby grants to * Licensee a non-transferable, worldwide license during the term of * this Agreement to use the Source Code for the associated product * purchased. In the event the Software License Agreement to the * associated product is terminated; (1) Licensee's rights to use * the Source Code are revoked and (2) Licensee shall destroy all * copies of the Source Code including any Source Code used in * Licensee's applications. * 2. License Limitations * 2.1 Licensee may not resell, rent, lease or distribute the * Source Code alone, it shall only be distributed as a * compiled component of an application. * 2.2 Licensee shall protect and keep secure all Source Code * provided by this this Source Code License Agreement. * All Source Code provided by this Agreement that is used * with an application that is distributed or accessible outside * Licensee's organization (including use from the Internet), * must be protected to the extent that it cannot be easily * extracted or decompiled. * 2.3 The Licensee shall not resell, rent, lease or distribute * the products created from the Source Code in any way that * would compete with Idega Software. * 2.4 Manufacturer's copyright notices may not be removed from * the Source Code. * 2.5 All modifications on the source code by Licencee must * be submitted to or provided to Manufacturer. * 3. Copyright: Manufacturer's source code is copyrighted and contains * proprietary information. Licensee shall not distribute or * reveal the Source Code to anyone other than the software * developers of Licensee's organization. Licensee may be held * legally responsible for any infringement of intellectual property * rights that is caused or encouraged by Licensee's failure to abide * by the terms of this Agreement. Licensee may make copies of the * Source Code provided the copyright and trademark notices are * reproduced in their entirety on the copy. Manufacturer reserves * all rights not specifically granted to Licensee. * * 4. Warranty & Risks: Although efforts have been made to assure that the * Source Code is correct, reliable, date compliant, and technically * accurate, the Source Code is licensed to Licensee as is and without * warranties as to performance of merchantability, fitness for a * particular purpose or use, or any other warranties whether * expressed or implied. Licensee's organization and all users * of the source code assume all risks when using it. The manufacturers, * distributors and resellers of the Source Code shall not be liable * for any consequential, incidental, punitive or special damages * arising out of the use of or inability to use the source code or * the provision of or failure to provide support services, even if we * have been advised of the possibility of such damages. In any case, * the entire liability under any provision of this agreement shall be * limited to the greater of the amount actually paid by Licensee for the * Software or 5.00 USD. No returns will be provided for the associated * License that was purchased to become eligible to receive the Source * Code after Licensee receives the source code. */ package com.idega.chiba.web.xml.xforms.ui; import org.apache.commons.jxpath.JXPathContext; import org.apache.commons.jxpath.JXPathException; import org.chiba.xml.xforms.XFormsElement; import org.chiba.xml.xforms.core.Model; import org.chiba.xml.xforms.ui.Text; import org.chiba.xml.xpath.XPathUtil; import org.w3c.dom.Element; /** * <p>TODO</p> * <p>You can report about problems to: * <a href="mailto:martynas@idega.is">Martynas Stak</a></p> * * @version 1.0.0 Mar 22, 2013 * @author <a href="mailto:martynas@idega.is">Martynas Stak</a> */ public class IdegaText extends Text { public IdegaText(Element element, Model model) { super(element, model); if (element == null) { return; } if (execute(element)) { element.removeAttribute("style"); return; } element.setAttribute("style", "display: none;"); } protected boolean execute(Element action) { String ifCondition = XFormsElement.getXFormsAttribute(action, "show"); if (ifCondition == null) { return true; } else { if (evalCondition(action, ifCondition)) return true; } return false; } protected boolean evalCondition(Element action, String ifCondition) { //get the global XPath context JXPathContext context = this.model.getDefaultInstance().getInstanceContext(); Boolean b; //get the right current context - if we're not bound we've to walk up to get it String currentPath = getParentContextPath(action); if (currentPath == null) { //try to evaluate ifCondition without context -> it may contain an absolute locationpath try { b = (Boolean) context.getValue(ifCondition); } catch (JXPathException jxe) { jxe.printStackTrace(); return true; //default to true behaving as if the if attribute weren't there and therefore executing the action } } else { String expr = XPathUtil.joinStep(new String[] { currentPath, ifCondition }); b = (Boolean) context.getValue("boolean(" + expr + ")"); } return b.booleanValue(); } }