Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NotNullValidator.java b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NotNullValidator.java
new file mode 100644 (file)
index 0000000..46f706b
--- /dev/null
+++ b/bundles/org.simantics.utils.ui/src/org/simantics/utils/ui/validators/NotNullValidator.java
@@ -0,0 +1,33 @@
+/*******************************************************************************\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 org.eclipse.jface.dialogs.IInputValidator;\r
+\r
+/**\r
+ * NotNullValidator is IInputValidator requires a value\r
+ * \r
+ * @author Toni Kalajainen\r
+ */\r
+public class NotNullValidator implements IInputValidator {       \r
+    \r
+    private final String errorMessage;\r
+\r
+    public NotNullValidator(String errorMessage) {\r
+        this.errorMessage = errorMessage;\r
+    }\r
+\r
+    public String isValid(String s) {\r
+        if (s==null || s.equals("")) return errorMessage;\r
+        return null;\r
+    }\r
+}\r