--- /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
+package org.simantics.utils.ui.validators;\r
+\r
+import java.io.File;\r
+\r
+import org.eclipse.jface.dialogs.IInputValidator;\r
+\r
+\r
+/**\r
+ * Check that input string is readable directory.\r
+ * \r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ *\r
+ */\r
+public class DirectoryNameValidator implements IInputValidator{\r
+ \r
+ @Override\r
+ public String isValid(String newText) {\r
+ File file = new File(newText);\r
+ if (!file.exists())\r
+ return "Directory does not exist.";\r
+ if (!file.isDirectory())\r
+ return "Selected path is a file.";\r
+ if (!file.canRead())\r
+ return "Directory is not readable.";\r
+ return null;\r
+ }\r
+\r
+}\r