1 files changed, 26 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDSCommand.java b/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDSCommand.java
new file mode 100644
index 0000000..0a6d29c
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDSCommand.java
@@ -0,0 +1,26 @@
+package bjc.utils.cli.fds;
+
+import java.util.Iterator;
+
+/**
+ * A command attached to an FDS interface.
+ * 
+ * @author bjculkin
+ *
+ * @param <S>
+ *                The state type of the interface.
+ */
+public interface FDSCommand<S> {
+	/**
+	 * Run this command.
+	 * 
+	 * @param state
+	 *                The current FDS state.
+	 * 
+	 * @param input
+	 *                The source for data input.
+	 * 
+	 * @return The new state, after running the command.
+	 */
+	S run(S state, Iterator<String> input);
+}