NON-ISSUE Support RedeliveryRecipient. (#577)

line-bot-model/src/main/java/com/linecorp/bot/model/narrowcast/recipient/Recipient.java

@@ -24,7 +24,8 @@
 @JsonTypeInfo(use = Id.NAME, property = "type")
 @JsonSubTypes({
         @JsonSubTypes.Type(AudienceRecipient.class),
-        @JsonSubTypes.Type(LogicalOperatorRecipient.class)
+        @JsonSubTypes.Type(LogicalOperatorRecipient.class),
+        @JsonSubTypes.Type(RedeliveryRecipient.class)
 })
 public interface Recipient {
     String getType();

line-bot-model/src/main/java/com/linecorp/bot/model/narrowcast/recipient/RedeliveryRecipient.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2020 LINE Corporation
+ *
+ * LINE Corporation licenses this file to you under the Apache License,
+ * version 2.0 (the "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at:
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package com.linecorp.bot.model.narrowcast.recipient;
+
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+import lombok.Builder;
+import lombok.Value;
+
+/**
+ * By setting the request ID (X-Line-Request-Id) obtained when the narrowcast message was delivered to the
+ * requestId property, you can specify the users who received the narrowcast message as the target.
+ *
+ * @see <a href="https://developers.line.biz/en/docs/messaging-api/sending-messages/#redelivery-object">Redelivery object</a>
+ */
+@Value
+@Builder
+@JsonTypeName("redelivery")
+@JsonDeserialize(builder = RedeliveryRecipient.RedeliveryRecipientBuilder.class)
+public class RedeliveryRecipient implements Recipient {
+    String requestId;
+
+    @Override
+    public String getType() {
+        return "redelivery";
+    }
+
+    @JsonPOJOBuilder(withPrefix = "")
+    public static class RedeliveryRecipientBuilder {
+        // Filled by lombok
+    }
+}

line-bot-model/src/test/java/com/linecorp/bot/model/NarrowcastTest.java

@@ -33,6 +33,7 @@
 import com.linecorp.bot.model.narrowcast.recipient.AudienceRecipient;
 import com.linecorp.bot.model.narrowcast.recipient.LogicalOperatorRecipient;
 import com.linecorp.bot.model.narrowcast.recipient.Recipient;
+import com.linecorp.bot.model.narrowcast.recipient.RedeliveryRecipient;
 import com.linecorp.bot.model.objectmapper.ModelObjectMapper;
 
 public class NarrowcastTest {
@@ -90,6 +91,23 @@ public void testRecipientDeserializeOperator() throws JsonProcessingException {
         assertThat(((LogicalOperatorRecipient) recipient).getAnd())
                 .isEqualTo(singletonList(AudienceRecipient.builder()
                                                           .audienceGroupId(5963L)
-                                                              .build()));
+                                                          .build()));
+    }
+
+    @Test
+    public void testRecipientDeserializeRedelivery() throws JsonProcessingException {
+        ObjectMapper objectMapper = ModelObjectMapper.createNewObjectMapper();
+        Recipient recipient = objectMapper.readValue(
+                //language=JSON
+                "{\n"
+                + "  \"type\": \"redelivery\",\n"
+                + "  \"requestId\": \"5b59509c-c57b-11e9-aa8c-2a2ae2dbcce4\"\n"
+                + "}", Recipient.class);
+
+        assertThat(recipient)
+                .isInstanceOf(RedeliveryRecipient.class)
+                .isEqualTo(RedeliveryRecipient.builder()
+                                              .requestId("5b59509c-c57b-11e9-aa8c-2a2ae2dbcce4")
+                                              .build());
     }
 }