Examples with TypeReference org.bcos.web3j.abi.TypeReference used on opensource projects

Example 21 with TypeReference

use of org.bcos.web3j.abi.TypeReference in project web3sdk by FISCO-BCOS.

the class FileServerManager method notifyEventObservable.

public Observable<NotifyEventResponse> notifyEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("Notify", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, NotifyEventResponse>() {

        @Override
        public NotifyEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            NotifyEventResponse typedResponse = new NotifyEventResponse();
            typedResponse._errno = (Uint256) eventValues.getNonIndexedValues().get(0);
            typedResponse._info = (Utf8String) eventValues.getNonIndexedValues().get(1);
            return typedResponse;
        }
    });
}

Example 22 with TypeReference

use of org.bcos.web3j.abi.TypeReference in project web3sdk by FISCO-BCOS.

the class FileServerManager method getNotifyEvents.

public static List<NotifyEventResponse> getNotifyEvents(TransactionReceipt transactionReceipt) {
    final Event event = new Event("Notify", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    List<EventValues> valueList = extractEventParameters(event, transactionReceipt);
    ArrayList<NotifyEventResponse> responses = new ArrayList<NotifyEventResponse>(valueList.size());
    for (EventValues eventValues : valueList) {
        NotifyEventResponse typedResponse = new NotifyEventResponse();
        typedResponse._errno = (Uint256) eventValues.getNonIndexedValues().get(0);
        typedResponse._info = (Utf8String) eventValues.getNonIndexedValues().get(1);
        responses.add(typedResponse);
    }
    return responses;
}

Example 23 with TypeReference

use of org.bcos.web3j.abi.TypeReference in project web3sdk by FISCO-BCOS.

the class NodeAction method logMessageEventObservable.

public Observable<LogMessageEventResponse> logMessageEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("LogMessage", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {
    }, new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, LogMessageEventResponse>() {

        @Override
        public LogMessageEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            LogMessageEventResponse typedResponse = new LogMessageEventResponse();
            typedResponse.addr = (Address) eventValues.getNonIndexedValues().get(0);
            typedResponse.code = (Uint256) eventValues.getNonIndexedValues().get(1);
            typedResponse.msg = (Utf8String) eventValues.getNonIndexedValues().get(2);
            return typedResponse;
        }
    });
}

Example 24 with TypeReference

use of org.bcos.web3j.abi.TypeReference in project web3sdk by FISCO-BCOS.

the class NodeAction method getLogMessageEvents.

public static List<LogMessageEventResponse> getLogMessageEvents(TransactionReceipt transactionReceipt) {
    final Event event = new Event("LogMessage", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {
    }, new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    List<EventValues> valueList = extractEventParameters(event, transactionReceipt);
    ArrayList<LogMessageEventResponse> responses = new ArrayList<LogMessageEventResponse>(valueList.size());
    for (EventValues eventValues : valueList) {
        LogMessageEventResponse typedResponse = new LogMessageEventResponse();
        typedResponse.addr = (Address) eventValues.getNonIndexedValues().get(0);
        typedResponse.code = (Uint256) eventValues.getNonIndexedValues().get(1);
        typedResponse.msg = (Utf8String) eventValues.getNonIndexedValues().get(2);
        responses.add(typedResponse);
    }
    return responses;
}

Example 25 with TypeReference

use of org.bcos.web3j.abi.TypeReference in project web3sdk by FISCO-BCOS.

the class Contract method extractEventParameters.

/**
 * @desc 为了能在sol实例化出来的java类里面用到static的方法，而不需要实例化这个java类(load方法，用了name service，屏蔽了自身address)
 */
protected static EventValues extractEventParameters(Event event, Log log) {
    List<String> topics = log.getTopics();
    String encodedEventSignature = EventEncoder.encode(event);
    if (!topics.get(0).equals(encodedEventSignature)) {
        return null;
    }
    List<Type> indexedValues = new ArrayList<>();
    List<Type> nonIndexedValues = FunctionReturnDecoder.decode(log.getData(), event.getNonIndexedParameters());
    List<TypeReference<Type>> indexedParameters = event.getIndexedParameters();
    for (int i = 0; i < indexedParameters.size(); i++) {
        Type value = FunctionReturnDecoder.decodeIndexedValue(topics.get(i + 1), indexedParameters.get(i));
        indexedValues.add(value);
    }
    return new EventValues(indexedValues, nonIndexedValues);
}