/*
* Copyright 2016 Realm Inc.
*
* Licensed 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 io.realm.examples.newsreader.model.network;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.TreeNode;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import java.io.IOException;
import java.util.List;
import io.realm.RealmList;
import io.realm.examples.newsreader.model.entity.NYTimesMultimedium;
public class RealmListNYTimesMultimediumDeserializer extends JsonDeserializer<List<NYTimesMultimedium>> {
ObjectMapper objectMapper;
public RealmListNYTimesMultimediumDeserializer() {
objectMapper = new ObjectMapper();
}
@Override
public List<NYTimesMultimedium> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
RealmList<NYTimesMultimedium> list = new RealmList<>();
TreeNode treeNode = jp.getCodec().readTree(jp);
if (!(treeNode instanceof ArrayNode)) {
return list;
}
ArrayNode arrayNode = (ArrayNode) treeNode;
for (JsonNode node : arrayNode) {
NYTimesMultimedium nyTimesMultimedium =
objectMapper.treeToValue(node, NYTimesMultimedium.class);
list.add(nyTimesMultimedium);
}
return list;
}
}