--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+/*\r
+ * Created on 29.12.2005\r
+ * \r
+ */\r
+package org.simantics.utils.ui.validators;\r
+\r
+import java.net.MalformedURLException;\r
+import java.net.URL;\r
+\r
+import org.eclipse.jface.dialogs.IInputValidator;\r
+\r
+/**\r
+ * URL Validator\r
+ * \r
+ * @author Toni Kalajainen\r
+ */\r
+public class URLValidator implements IInputValidator {\r
+\r
+ private final String supportedProtocols[];\r
+ \r
+ public URLValidator() { \r
+ supportedProtocols = null;\r
+ }\r
+\r
+ public URLValidator(String... supportedProtocols) {\r
+ this.supportedProtocols = supportedProtocols;\r
+ }\r
+ \r
+ public String isValid(String newText) {\r
+ try {\r
+ URL u = new URL(newText);\r
+ if (supportedProtocols==null)\r
+ return null;\r
+ for (String p : supportedProtocols)\r
+ if (p.equals(u.getProtocol()))\r
+ return null;\r
+ return u.getProtocol()+":// is not supported."; \r
+ } catch (MalformedURLException e) {\r
+ return e.getMessage();\r
+ }\r
+ }\r
+\r
+}\r
+\r