chore: import upstream snapshot with attribution

2026-07-13 12:42:18 +08:00
commit 05f60106aa
288 changed files with 76871 additions and 0 deletions
@@ -0,0 +1,72 @@
+package com.example.temporal;
+
+import io.temporal.workflow.WorkflowInterface;
+import io.temporal.workflow.WorkflowMethod;
+import io.temporal.workflow.SignalMethod;
+import io.temporal.workflow.QueryMethod;
+import io.temporal.activity.ActivityInterface;
+import io.temporal.activity.ActivityMethod;
+
+// ── Interfaces ───────────────────────────────────────────────────────────────
+
+@WorkflowInterface
+public interface OrderWorkflow {
+    @WorkflowMethod
+    String processOrder(String orderId);
+
+    @SignalMethod
+    void cancelOrder(String reason);
+
+    @QueryMethod
+    String getStatus();
+}
+
+@ActivityInterface
+public interface PaymentActivity {
+    @ActivityMethod
+    boolean chargeCard(String orderId, double amount);
+}
+
+@ActivityInterface
+public interface ShippingActivity {
+    @ActivityMethod
+    String shipOrder(String orderId);
+}
+
+// ── Implementations ──────────────────────────────────────────────────────────
+
+// Workflow impl holds activity stubs as fields
+class OrderWorkflowImpl implements OrderWorkflow {
+
+    // These fields are assigned via Workflow.newActivityStub() at runtime
+    private PaymentActivity paymentActivity;
+    private ShippingActivity shippingActivity;
+
+    // Static fields should NOT produce TEMPORAL_STUB edges
+    private static final String TAG = "OrderWorkflowImpl";
+
+    @Override
+    public String processOrder(String orderId) {
+        boolean paid = paymentActivity.chargeCard(orderId, 100.0);
+        if (!paid) return "FAILED";
+        String trackingId = shippingActivity.shipOrder(orderId);
+        return trackingId;
+    }
+
+    @Override
+    public void cancelOrder(String reason) {}
+
+    @Override
+    public String getStatus() { return "OK"; }
+}
+
+// Activity impls
+class PaymentActivityImpl implements PaymentActivity {
+    @Override
+    public boolean chargeCard(String orderId, double amount) { return true; }
+}
+
+class ShippingActivityImpl implements ShippingActivity {
+    @Override
+    public String shipOrder(String orderId) { return "TRACK-001"; }
+}