Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/FileNameValidator.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/FileNameValidator.java
new file mode 100644 (file)
index 0000000..200d45e
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/FileNameValidator.java
@@ -0,0 +1,40 @@
+/*******************************************************************************\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 file.\r
+ * \r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ *\r
+ */\r
+public class FileNameValidator implements IInputValidator{\r
+       \r
+       @Override\r
+       public String isValid(String newText) {\r
+               File file = new File(newText);\r
+               if (!file.exists())\r
+                       return "File does not exist.";\r
+               if (!file.isFile())\r
+                       return "Selected path is a directory.";\r
+               if (!file.canRead())\r
+                       return "File is not readable.";\r
+               return null;\r
+       }\r
+\r
+}\r