More work on the stateful checker; still not perfect, but it's getting better

1 files changed, 31 insertions, 0 deletions

diff --git a/src/main/java/au/id/zancanaro/javacheck/state/CommandResult.java b/src/main/java/au/id/zancanaro/javacheck/state/CommandResult.java
new file mode 100644
index 0000000..12f650d
--- /dev/null
+++ b/src/main/java/au/id/zancanaro/javacheck/state/CommandResult.java
@@ -0,0 +1,31 @@
+package au.id.zancanaro.javacheck.state;
+
+public class CommandResult<State> {
+    private final State state;
+    private final Throwable thrown;
+
+    private CommandResult(State state, Throwable thrown) {
+        this.state = state;
+        this.thrown = thrown;
+    }
+
+    public State getState() {
+        return state;
+    }
+
+    public boolean isFailed() {
+        return thrown != null;
+    }
+
+    public Throwable getThrown() {
+        return thrown;
+    }
+
+    public static <State> CommandResult<State> success(State state) {
+        return new CommandResult<>(state, null);
+    }
+
+    public static <State> CommandResult<State> fail(State state, Throwable ex) {
+        return new CommandResult<>(state, ex);
+    }
+}