/* * Copyright 2019 Web3 Labs Ltd. * * 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 org.web3j.quorum.methods.response.permissioning; import java.io.IOException; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonToken; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JsonDeserializer; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.annotation.JsonDeserialize; import com.fasterxml.jackson.module.kotlin.KotlinModule; import org.web3j.protocol.core.Response; public class PermissionNodeList extends Response<List<PermissionNodeInfo>> { public List<PermissionNodeInfo> getPermissionNodeList() { return getResult(); } @Override @JsonDeserialize(using = PermissionNodeList.ResponseDeserialiser.class) public void setResult(List<PermissionNodeInfo> result) { super.setResult(result); } public static class ResponseDeserialiser extends JsonDeserializer<List<PermissionNodeInfo>> { private ObjectMapper om = new ObjectMapper().registerModule(new KotlinModule()); @Override public List<PermissionNodeInfo> deserialize( JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException { List<PermissionNodeInfo> nodeList = new ArrayList<>(); JsonToken nextToken = jsonParser.nextToken(); if (nextToken == JsonToken.START_OBJECT) { Iterator<PermissionNodeInfo> nodeInfoIterator = om.readValues(jsonParser, PermissionNodeInfo.class); while (nodeInfoIterator.hasNext()) { nodeList.add(nodeInfoIterator.next()); } return nodeList; } else { return null; } } } }