[ACL-167] Add sub_merchants support to payouts

gradle.properties

@@ -1,7 +1,7 @@
 # Main properties
 group=com.truelayer
 archivesBaseName=truelayer-java
-version=14.2.0
+version=14.3.0
 
 # Artifacts properties
 sonatype_repository_url=https://s01.oss.sonatype.org/service/local/

src/main/java/com/truelayer/java/payouts/entities/CreatePayoutRequest.java

@@ -2,6 +2,7 @@
 
 import com.truelayer.java.entities.CurrencyCode;
 import com.truelayer.java.payouts.entities.beneficiary.Beneficiary;
+import com.truelayer.java.payouts.entities.submerchants.SubMerchants;
 import java.util.Map;
 import lombok.Builder;
 import lombok.EqualsAndHashCode;
@@ -17,5 +18,6 @@ public class CreatePayoutRequest {
     private int amountInMinor;
     private CurrencyCode currency;
     private Beneficiary beneficiary;
+    private SubMerchants subMerchants;
     private Map<String, String> metadata;
 }

src/main/java/com/truelayer/java/payouts/entities/submerchants/BusinessClient.java

@@ -0,0 +1,17 @@
+package com.truelayer.java.payouts.entities.submerchants;
+
+import com.truelayer.java.entities.Address;
+import lombok.Builder;
+import lombok.Getter;
+
+@Builder
+@Getter
+public class BusinessClient extends UltimateCounterparty {
+    private final Type type = Type.BUSINESS_CLIENT;
+    private String tradingName;
+    private String commercialName;
+    private String url;
+    private String mcc;
+    private String registrationNumber;
+    private Address address;
+}

src/main/java/com/truelayer/java/payouts/entities/submerchants/SubMerchants.java

@@ -0,0 +1,10 @@
+package com.truelayer.java.payouts.entities.submerchants;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class SubMerchants {
+    private UltimateCounterparty ultimateCounterparty;
+}

src/main/java/com/truelayer/java/payouts/entities/submerchants/UltimateCounterparty.java

@@ -0,0 +1,46 @@
+package com.truelayer.java.payouts.entities.submerchants;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonValue;
+import com.truelayer.java.TrueLayerException;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "type", defaultImpl = BusinessClient.class)
+@JsonSubTypes({@JsonSubTypes.Type(value = BusinessClient.class, name = "business_client")})
+public abstract class UltimateCounterparty {
+
+    @JsonIgnore
+    public abstract Type getType();
+
+    @JsonIgnore
+    public boolean isBusinessClient() {
+        return this instanceof BusinessClient;
+    }
+
+    @JsonIgnore
+    public BusinessClient asBusinessClient() {
+        if (!isBusinessClient()) throw new TrueLayerException(buildErrorMessage());
+        return (BusinessClient) this;
+    }
+
+    public static BusinessClient.BusinessClientBuilder businessClient() {
+        return new BusinessClient.BusinessClientBuilder();
+    }
+
+    private String buildErrorMessage() {
+        return String.format(
+                "UltimateCounterparty is of type %s.", this.getClass().getSimpleName());
+    }
+
+    @Getter
+    @RequiredArgsConstructor
+    public enum Type {
+        BUSINESS_CLIENT("business_client");
+
+        @JsonValue
+        private final String type;
+    }
+}

src/test/java/com/truelayer/java/acceptance/PayoutsAcceptanceTests.java

@@ -11,6 +11,8 @@
 import com.truelayer.java.payouts.entities.Payout;
 import com.truelayer.java.payouts.entities.accountidentifier.AccountIdentifier;
 import com.truelayer.java.payouts.entities.beneficiary.Beneficiary;
+import com.truelayer.java.payouts.entities.submerchants.BusinessClient;
+import com.truelayer.java.payouts.entities.submerchants.SubMerchants;
 import java.util.Collections;
 import lombok.SneakyThrows;
 import org.apache.commons.lang3.RandomUtils;
@@ -41,6 +43,12 @@ public void shouldCreateAPayoutAndGetPayoutsDetails() {
                         .reference("Java SDK payout test")
                         .accountHolderName("LucaB merchant")
                         .build())
+                .subMerchants(SubMerchants.builder()
+                        .ultimateCounterparty(BusinessClient.businessClient()
+                                .tradingName("A sub merchant trading name")
+                                .registrationNumber("123456")
+                                .build())
+                        .build())
                 .metadata(Collections.singletonMap("a_custom_key", "a-custom-value"))
                 .build();
 

src/test/java/com/truelayer/java/payouts/entities/submerchants/UltimateCounterpartyTests.java

@@ -0,0 +1,27 @@
+package com.truelayer.java.payouts.entities.submerchants;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class UltimateCounterpartyTests {
+
+    @Test
+    @DisplayName("It should yield true if instance is of type BusinessClient")
+    public void shouldYieldTrueIfBusinessClient() {
+        UltimateCounterparty sut =
+                new BusinessClient.BusinessClientBuilder().tradingName("a-name").build();
+
+        assertTrue(sut.isBusinessClient());
+    }
+
+    @Test
+    @DisplayName("It should convert to an instance of class BusinessClient")
+    public void shouldConvertToBusinessClient() {
+        UltimateCounterparty sut =
+                new BusinessClient.BusinessClientBuilder().tradingName("a-name").build();
+
+        assertDoesNotThrow(sut::asBusinessClient);
+    }
+}