Java Code Examples for org.web3j.abi.datatypes.Type#getValue()
The following examples show how to use
org.web3j.abi.datatypes.Type#getValue() .
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Example 1
| Source File: EventUtils.java From alpha-wallet-android with MIT License | 5 votes |
|
private String getValueFromParams(List<Type> responseParams, int selectIndex)
{
Type t = responseParams.get(selectIndex);
String typeName = t.getTypeAsString();
//strip numbers
int i = typeName.length() - 1;
while (Character.isDigit(typeName.charAt(i))) { i--; }; //strip
typeName = typeName.substring(0, i+1);
byte[] val;
String selectVal;
// Note this param gets interpreted according to the script 'syntax'
// by the attribute value conversion function getSyntaxVal(String ...) in class Attribute
switch (typeName.toLowerCase())
{
case "string":
case "address":
case "uint":
case "int":
case "bool":
case "fixed":
selectVal = t.getValue().toString();
break;
case "bytes":
val = (byte[])(t.getValue());
selectVal = Numeric.toHexString(val);
break;
default:
selectVal = "Unexpected type: " + t.getTypeAsString();
break;
}
return selectVal;
}
Example 2
| Source File: TransactionHandler.java From alpha-wallet-android with MIT License | 5 votes |
|
private List callSmartContractFunctionArray(
org.web3j.abi.datatypes.Function function, String contractAddress, String address) throws Exception
{
String encodedFunction = FunctionEncoder.encode(function);
String value = makeEthCall(
org.web3j.protocol.core.methods.request.Transaction
.createEthCallTransaction(address, contractAddress, encodedFunction));
List<Type> values = FunctionReturnDecoder.decode(value, function.getOutputParameters());
if (values.isEmpty()) return null;
Type T = values.get(0);
Object o = T.getValue();
return (List) o;
}
Example 3
| Source File: TransactionHandler.java From alpha-wallet-android with MIT License | 5 votes |
|
private List callSmartContractFunctionArray(
org.web3j.abi.datatypes.Function function, String contractAddress, String address) throws Exception
{
String encodedFunction = FunctionEncoder.encode(function);
String value = makeEthCall(
org.web3j.protocol.core.methods.request.Transaction
.createEthCallTransaction(address, contractAddress, encodedFunction));
List<Type> values = FunctionReturnDecoder.decode(value, function.getOutputParameters());
if (values.isEmpty()) return null;
Type T = values.get(0);
Object o = T.getValue();
return (List) o;
}
Example 4
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
{
String transResult = null;
try
{
//try to interpret the value. For now, just use the raw return value - this is more reliable until we need to interpret arrays
List<Type> response = FunctionReturnDecoder.decode(responseValue, function.getOutputParameters());
if (response.size() > 0)
{
result.resultTime = lastTransactionTime;
Type val = response.get(0);
BigInteger value;
byte[] bytes = Bytes.trimLeadingZeroes(Numeric.hexStringToByteArray(responseValue));
String hexBytes = Numeric.toHexString(bytes);
switch (attr.syntax)
{
case Boolean:
value = Numeric.toBigInt(hexBytes);
transResult = value.equals(BigDecimal.ZERO) ? "FALSE" : "TRUE";
break;
case Integer:
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
break;
case BitString:
case NumericString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else
{
//should be a decimal string
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
}
break;
case IA5String:
case DirectoryString:
case GeneralizedTime:
case CountryString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else if (val.getTypeAsString().equals("address"))
{
transResult = (String)val.getValue();
}
else
{
transResult = hexBytes;
}
break;
default:
transResult = hexBytes;
break;
}
}
else
{
result.resultTime = lastTransactionTime == -1 ? -1 : 0;
}
}
catch (Exception e)
{
e.printStackTrace();
}
return transResult;
}
Example 5
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
{
String transResult = null;
try
{
//try to interpret the value. For now, just use the raw return value - this is more reliable until we need to interpret arrays
List<Type> response = FunctionReturnDecoder.decode(responseValue, function.getOutputParameters());
if (response.size() > 0)
{
result.resultTime = lastTransactionTime;
Type val = response.get(0);
BigInteger value;
byte[] bytes = Bytes.trimLeadingZeroes(Numeric.hexStringToByteArray(responseValue));
String hexBytes = Numeric.toHexString(bytes);
switch (attr.syntax)
{
case Boolean:
value = Numeric.toBigInt(hexBytes);
transResult = value.equals(BigDecimal.ZERO) ? "FALSE" : "TRUE";
break;
case Integer:
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
break;
case BitString:
case NumericString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else
{
//should be a decimal string
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
}
break;
case IA5String:
case DirectoryString:
case GeneralizedTime:
case CountryString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else if (val.getTypeAsString().equals("address"))
{
transResult = (String)val.getValue();
}
else
{
transResult = hexBytes;
}
break;
default:
transResult = hexBytes;
break;
}
}
else
{
result.resultTime = lastTransactionTime == -1 ? -1 : 0;
}
}
catch (Exception e)
{
e.printStackTrace();
}
return transResult;
}
Example 6
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
{
String transResult = null;
try
{
//try to interpret the value. For now, just use the raw return value - this is more reliable until we need to interpret arrays
List<Type> response = FunctionReturnDecoder.decode(responseValue, function.getOutputParameters());
if (response.size() > 0)
{
result.resultTime = lastTransactionTime;
Type val = response.get(0);
BigInteger value;
byte[] bytes = Bytes.trimLeadingZeroes(Numeric.hexStringToByteArray(responseValue));
String hexBytes = Numeric.toHexString(bytes);
switch (attr.syntax)
{
case Boolean:
value = Numeric.toBigInt(hexBytes);
transResult = value.equals(BigDecimal.ZERO) ? "FALSE" : "TRUE";
break;
case Integer:
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
break;
case BitString:
case NumericString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else
{
//should be a decimal string
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
}
break;
case IA5String:
case DirectoryString:
case GeneralizedTime:
case CountryString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else if (val.getTypeAsString().equals("address"))
{
transResult = (String)val.getValue();
}
else
{
transResult = hexBytes;
}
break;
default:
transResult = hexBytes;
break;
}
}
else
{
result.resultTime = lastTransactionTime == -1 ? -1 : 0;
}
}
catch (Exception e)
{
e.printStackTrace();
}
return transResult;
}
