|
What this is
Other links
The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.beaninfo.editors; import java.beans.PropertyEditorSupport; import java.net.URL; import java.net.MalformedURLException; import java.text.MessageFormat; import org.openide.ErrorManager; import org.openide.util.NbBundle; /** A property editor for java.net.URL class. * * @author Ian Formanek */ public class URLEditor extends PropertyEditorSupport implements org.openide.explorer.propertysheet.editors.XMLPropertyEditor { /** sets new value */ public void setAsText(String s) { if ("null".equals(s)) { // NOI18N setValue(null); return; } try { URL url = new URL (s); setValue(url); } catch (MalformedURLException e) { IllegalArgumentException iae = new IllegalArgumentException (e.getMessage()); String msg = MessageFormat.format( NbBundle.getMessage( URLEditor.class, "FMT_EXC_BAD_URL"), new Object[] {s}); //NOI18N ErrorManager.getDefault().annotate(iae, ErrorManager.USER, e.getMessage(), msg, e, new java.util.Date()); throw iae; } } /** @return the current value as String */ public String getAsText() { URL url = (URL)getValue(); return url != null ? url.toString() : "null"; // NOI18N } public String getJavaInitializationString () { URL url = (URL) getValue (); return "new java.net.URL(\""+url.toString ()+"\")"; // NOI18N } public boolean supportsCustomEditor () { return false; } //-------------------------------------------------------------------------- // XMLPropertyEditor implementation public static final String XML_URL = "Url"; // NOI18N public static final String ATTR_VALUE = "value"; // NOI18N /** Called to load property value from specified XML subtree. If succesfully loaded, * the value should be available via the getValue method. * An IOException should be thrown when the value cannot be restored from the specified XML element * @param element the XML DOM element representing a subtree of XML from which the value should be loaded * @exception IOException thrown when the value cannot be restored from the specified XML element */ public void readFromXML (org.w3c.dom.Node element) throws java.io.IOException { if (!XML_URL.equals (element.getNodeName ())) { throw new java.io.IOException (); } org.w3c.dom.NamedNodeMap attributes = element.getAttributes (); try { String value = attributes.getNamedItem (ATTR_VALUE).getNodeValue (); setAsText (value); } catch (Exception e) { throw new java.io.IOException (); } } /** Called to store current property value into XML subtree. The property value should be set using the * setValue method prior to calling this method. * @param doc The XML document to store the XML in - should be used for creating nodes only * @return the XML DOM element representing a subtree of XML from which the value should be loaded */ public org.w3c.dom.Node storeToXML(org.w3c.dom.Document doc) { org.w3c.dom.Element el = doc.createElement (XML_URL); el.setAttribute (ATTR_VALUE, getAsText ()); return el; } } |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.