Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.utils.ui / src / org / simantics / utils / ui / validators / URIValidator.java

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/URIValidator.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/URIValidator.java
new file mode 100644 (file)
index 0000000..b796e27
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/URIValidator.java
@@ -0,0 +1,56 @@
+/*******************************************************************************\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.URI;\r
+import java.net.URISyntaxException;\r
+\r
+import org.eclipse.jface.dialogs.IInputValidator;\r
+\r
+\r
+/**\r
+ * URI Validator\r
+ * \r
+ * @author Toni Kalajainen \r
+ */\r
+public class URIValidator implements IInputValidator {\r
+    \r
+    private final String supportedProtocols[];\r
+    \r
+    public URIValidator() { \r
+        supportedProtocols = null;\r
+    }\r
+\r
+    public URIValidator(String... supportedProtocols) {\r
+        this.supportedProtocols = supportedProtocols;\r
+    }\r
+    \r
+    public String isValid(String newText) {\r
+        try {\r
+            URI u = new URI(newText);\r
+            if (supportedProtocols==null)\r
+                return null;\r
+            for (String p : supportedProtocols)\r
+                if (p.equals(u.getScheme()))\r
+                    return null;\r
+            return u.getScheme()+":// is not supported.";\r
+        } catch (URISyntaxException e) {\r
+            return e.getMessage();\r
+        }\r
+    }\r
+\r
+}\r
+\r