Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db / src / org / simantics / db / exception / NoHistoryException.java

diff --git a/bundles/org.simantics.db/src/org/simantics/db/exception/NoHistoryException.java b/bundles/org.simantics.db/src/org/simantics/db/exception/NoHistoryException.java
new file mode 100644 (file)
index 0000000..9e5ee0f
--- /dev/null
+++ b/bundles/org.simantics.db/src/org/simantics/db/exception/NoHistoryException.java
@@ -0,0 +1,43 @@
+/*******************************************************************************\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.db.exception;\r
+\r
+import org.simantics.db.service.UndoRedoSupport;\r
+\r
+/**\r
+ * An exception thrown by {@link UndoRedoSupport} to indicate the lack of\r
+ * history for performing undo or redo operations. This is mainly an\r
+ * informational exception, indicating an operation could not be performed. For\r
+ * this reason the exception should be presented to clients in a discreet\r
+ * manner.\r
+ */\r
+public class NoHistoryException extends ServiceException {\r
+\r
+    private static final long serialVersionUID = 4224735839986999952L;\r
+\r
+    public NoHistoryException() {\r
+        super("");\r
+    }\r
+\r
+    public NoHistoryException(String message, Throwable cause) {\r
+        super(message, cause);\r
+    }\r
+\r
+    public NoHistoryException(String message) {\r
+        super(message);\r
+    }\r
+\r
+    public NoHistoryException(Throwable cause) {\r
+        super(cause);\r
+    }\r
+\r
+}\r