org.fisco.bcos.sdk.abi.tools.ContractAbiUtil Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or 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 org.fisco.bcos.sdk.abi.tools;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.ArrayList;
import java.util.List;
import org.fisco.bcos.sdk.abi.wrapper.ABIDefinition;
import org.fisco.bcos.sdk.utils.ObjectMapperFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** ContractAbiUtil. */
public class ContractAbiUtil {
private static final Logger logger = LoggerFactory.getLogger(ContractAbiUtil.class);
public static final String TYPE_CONSTRUCTOR = "constructor";
public static final String TYPE_FUNCTION = "function";
public static final String TYPE_EVENT = "event";
/**
* @param contractAbi the contract abi
* @return the abi definition
*/
public static List getFuncABIDefinition(String contractAbi) {
List result = new ArrayList<>();
try {
ObjectMapper objectMapper = ObjectMapperFactory.getObjectMapper();
ABIDefinition[] ABIDefinitions =
objectMapper.readValue(contractAbi, ABIDefinition[].class);
for (ABIDefinition ABIDefinition : ABIDefinitions) {
if (TYPE_FUNCTION.equals(ABIDefinition.getType())
|| TYPE_CONSTRUCTOR.equals(ABIDefinition.getType())) {
result.add(ABIDefinition);
}
}
} catch (JsonProcessingException e) {
logger.warn(" invalid json, abi: {}, e: {} ", contractAbi, e);
}
return result;
}
}