Examples with InvalidArgumentException org.hyperledger.fabric.sdk.exception.InvalidArgumentException used on opensource projects

Example 36 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class ProposalResponse method getChaincodeActionResponseReadWriteSetInfo.

/**
 * getChaincodeActionResponseReadWriteSetInfo get this proposals read write set.
 *
 * @return The read write set. See {@link TxReadWriteSetInfo}
 * @throws InvalidArgumentException
 */
public TxReadWriteSetInfo getChaincodeActionResponseReadWriteSetInfo() throws InvalidArgumentException {
    if (isInvalid()) {
        throw new InvalidArgumentException("Proposal response is invalid.");
    }
    try {
        final ProposalResponsePayloadDeserializer proposalResponsePayloadDeserializer = getProposalResponsePayloadDeserializer();
        TxReadWriteSet txReadWriteSet = proposalResponsePayloadDeserializer.getExtension().getResults();
        if (txReadWriteSet == null) {
            return null;
        }
        return new TxReadWriteSetInfo(txReadWriteSet);
    } catch (Exception e) {
        throw new InvalidArgumentException(e);
    }
}

Example 37 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class SDKUtils method calculateBlockHash.

/**
 * used asn1 and get hash
 *
 * @param blockNumber
 * @param previousHash
 * @param dataHash
 * @return byte[]
 * @throws IOException
 * @throws InvalidArgumentException
 */
public static byte[] calculateBlockHash(HFClient client, long blockNumber, byte[] previousHash, byte[] dataHash) throws IOException, InvalidArgumentException {
    if (previousHash == null) {
        throw new InvalidArgumentException("previousHash parameter is null.");
    }
    if (dataHash == null) {
        throw new InvalidArgumentException("dataHash parameter is null.");
    }
    if (null == client) {
        throw new InvalidArgumentException("client parameter is null.");
    }
    CryptoSuite cryptoSuite = client.getCryptoSuite();
    if (null == client) {
        throw new InvalidArgumentException("Client crypto suite has not  been set.");
    }
    ByteArrayOutputStream s = new ByteArrayOutputStream();
    DERSequenceGenerator seq = new DERSequenceGenerator(s);
    seq.addObject(new ASN1Integer(blockNumber));
    seq.addObject(new DEROctetString(previousHash));
    seq.addObject(new DEROctetString(dataHash));
    seq.close();
    return cryptoSuite.hash(s.toByteArray());
}

Example 38 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class SDKUtils method getProposalConsistencySets.

/**
 * Check that the proposals all have consistent read write sets
 *
 * @param proposalResponses
 * @param invalid           proposals that were found to be invalid.
 * @return A Collection of sets where each set has consistent proposals.
 * @throws InvalidArgumentException
 */
public static Collection<Set<ProposalResponse>> getProposalConsistencySets(Collection<ProposalResponse> proposalResponses, Set<ProposalResponse> invalid) throws InvalidArgumentException {
    if (proposalResponses == null) {
        throw new InvalidArgumentException("proposalResponses collection is null");
    }
    if (proposalResponses.isEmpty()) {
        throw new InvalidArgumentException("proposalResponses collection is empty");
    }
    if (null == invalid) {
        throw new InvalidArgumentException("invalid set is null.");
    }
    HashMap<ByteString, Set<ProposalResponse>> ret = new HashMap<>();
    for (ProposalResponse proposalResponse : proposalResponses) {
        if (proposalResponse.isInvalid()) {
            invalid.add(proposalResponse);
        } else {
            // payload bytes is what's being signed over so it must be consistent.
            final ByteString payloadBytes = proposalResponse.getPayloadBytes();
            if (payloadBytes == null) {
                throw new InvalidArgumentException(format("proposalResponse.getPayloadBytes() was null from peer: %s.", proposalResponse.getPeer()));
            } else if (payloadBytes.isEmpty()) {
                throw new InvalidArgumentException(format("proposalResponse.getPayloadBytes() was empty from peer: %s.", proposalResponse.getPeer()));
            }
            Set<ProposalResponse> set = ret.computeIfAbsent(payloadBytes, k -> new HashSet<>());
            set.add(proposalResponse);
        }
    }
    return ret.values();
}