Commands which can be done, or undone

[jalview.git] / src / jalview / commands / CommandI.java

diff --git a/src/jalview/commands/CommandI.java b/src/jalview/commands/CommandI.java
new file mode 100644 (file)
index 0000000..e12a4c7
--- /dev/null
+++ b/src/jalview/commands/CommandI.java
@@ -0,0 +1,30 @@
+/*\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
+package jalview.commands;\r
+\r
+public interface CommandI\r
+{\r
+    public void doCommand();\r
+\r
+    public void undoCommand();\r
+\r
+    public String getDescription();\r
+\r
+    public int getSize();\r
+}\r