com.klaytn.caver.methods.response.AccountKey Maven / Gradle / Ivy

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caver-java project
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/*
 * Copyright 2020 The caver-java Authors
 *
 * 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 com.klaytn.caver.methods.response;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
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.annotation.JsonDeserialize;
import com.klaytn.caver.account.*;
import org.web3j.protocol.ObjectMapperFactory;
import org.web3j.protocol.core.Response;
import org.web3j.utils.Numeric;

import java.io.IOException;

public class AccountKey extends Response {
    @JsonDeserialize(using = AccountKey.AccountKeyDeserializer.class)
    public static class AccountKeyData {
        private String type;
        private IAccountKey accountKey;

        public AccountKeyData(String type, IAccountKey accountKey) {
            this.type = type;
            this.accountKey = accountKey;
        }

        public String getType() {
            return type;
        }

        public void setType(String type) {
            this.type = type;
        }

        public IAccountKey getAccountKey() {
            return accountKey;
        }

        public void setAccountKey(IAccountKey accountKey) {
            this.accountKey = accountKey;
        }
    }

    public static class AccountKeyDeserializer extends JsonDeserializer {

        private static ObjectMapper objectMapper = ObjectMapperFactory.getObjectMapper();

        public static IAccountKey decode(JsonNode keyJson, String type) throws IOException {
            if(type.equals(AccountKeyLegacy.getType())) {
                return new AccountKeyLegacy();
            } else if(type.equals(AccountKeyPublic.getType())) {
                return objectMapper.readValue(keyJson.toString(), AccountKeyPublic.class);
            } else if(type.equals(AccountKeyWeightedMultiSig.getType())) {
                return objectMapper.readValue(keyJson.toString(), AccountKeyWeightedMultiSig.class);
            } else if(type.equals(AccountKeyRoleBased.getType())) {
                return objectMapper.readValue(keyJson.toString(), AccountKeyRoleBased.class);
            }  else if(type.equals(AccountKeyFail.getType())) {
                return new AccountKeyFail();
            } else {
                return new AccountKeyNil();
            }
        }

        @Override
        public AccountKeyData deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
            JsonNode root = p.getCodec().readTree(p);
            String type = Numeric.toHexStringWithPrefixZeroPadded(root.get("keyType").bigIntegerValue(), 2);

            IAccountKey accountKey = decode(root, type);
            return new AccountKeyData(type, accountKey);
        }
    }
}