Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / adapter / impl / LiteralInputValidator.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/LiteralInputValidator.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/LiteralInputValidator.java
new file mode 100644 (file)
index 0000000..f33c477
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/LiteralInputValidator.java
@@ -0,0 +1,40 @@
+/*******************************************************************************\r
+ * Copyright (c) 2011 Association for Decentralized Information Management in\r
+ * 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.db.layer0.adapter.impl;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.adaption.SimpleContextualAdapter;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.InputValidator;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public abstract class LiteralInputValidator extends SimpleContextualAdapter<InputValidator, Variable> {\r
+\r
+    @Override\r
+    public InputValidator adapt(ReadGraph g, Resource source, Variable context) throws DatabaseException {\r
+        return new InputValidator() {\r
+            @Override\r
+            public String isValid(Object newValue) {\r
+                if (newValue instanceof String)\r
+                    return validate((String) newValue);\r
+                return "Invalid text: " + newValue;\r
+            }\r
+        };\r
+    }\r
+\r
+    protected abstract String validate(String newValue);\r
+\r
+}\r