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public class OrderPlaced {
private String orderId;
private LocalDateTime orderDate;
// ...
public OrderPlaced(String orderId, LocalDateTime orderDate) {
this.orderId = orderId;
this.orderDate = orderDate;
// ...
}
}
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public class Order {
// ...
public void placeOrder(String orderId, LocalDateTime orderDate) {
// オーダーを発行する処理
// ...
events.add(new OrderPlaced(orderId, orderDate));
}
}
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public class Order {
private String orderId;
private List orderLines;
// ...
public void placeOrder(String orderId, LocalDateTime orderDate) {
// オーダーを発行する処理
// ...
events.add(new OrderPlaced(orderId, orderDate));
}
public void addOrderLine(Product product, int quantity) {
// オーダーラインを追加する処理
// 不変条件のチェックなど
// ...
}
}
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public record DocCreated(
DocId docId,
String body
) implements DocEvent {
}
public record Doc(
DocId docId,
String body
) implements EventDrivenAggregateRoot {
...
}
public record DocCreate(DocId docId, String body)
implements DocCommand {
}
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