wehub-resource-sync
73 lines
2.2 KiB
Java
73 lines
2.2 KiB
Java
package com.example.temporal;
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import io.temporal.workflow.WorkflowInterface;
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import io.temporal.workflow.WorkflowMethod;
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import io.temporal.workflow.SignalMethod;
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import io.temporal.workflow.QueryMethod;
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import io.temporal.activity.ActivityInterface;
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import io.temporal.activity.ActivityMethod;
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// ── Interfaces ───────────────────────────────────────────────────────────────
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@WorkflowInterface
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public interface OrderWorkflow {
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@WorkflowMethod
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String processOrder(String orderId);
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@SignalMethod
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void cancelOrder(String reason);
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@QueryMethod
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String getStatus();
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}
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@ActivityInterface
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public interface PaymentActivity {
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@ActivityMethod
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boolean chargeCard(String orderId, double amount);
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}
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@ActivityInterface
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public interface ShippingActivity {
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@ActivityMethod
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String shipOrder(String orderId);
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}
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// ── Implementations ──────────────────────────────────────────────────────────
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// Workflow impl holds activity stubs as fields
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class OrderWorkflowImpl implements OrderWorkflow {
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// These fields are assigned via Workflow.newActivityStub() at runtime
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private PaymentActivity paymentActivity;
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private ShippingActivity shippingActivity;
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// Static fields should NOT produce TEMPORAL_STUB edges
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private static final String TAG = "OrderWorkflowImpl";
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@Override
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public String processOrder(String orderId) {
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boolean paid = paymentActivity.chargeCard(orderId, 100.0);
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if (!paid) return "FAILED";
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String trackingId = shippingActivity.shipOrder(orderId);
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return trackingId;
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}
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@Override
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public void cancelOrder(String reason) {}
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@Override
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public String getStatus() { return "OK"; }
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}
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// Activity impls
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class PaymentActivityImpl implements PaymentActivity {
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@Override
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public boolean chargeCard(String orderId, double amount) { return true; }
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}
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class ShippingActivityImpl implements ShippingActivity {
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@Override
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public String shipOrder(String orderId) { return "TRACK-001"; }
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}
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