Java Code Examples for org.web3j.utils.Strings#capitaliseFirstLetter()

The following examples show how to use org.web3j.utils.Strings#capitaliseFirstLetter() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RunnerTest.java From client-sdk-java with Apache License 2.0

6 votes

@Test
public void generateJavaCode() {
	String binPath = RunnerTest.class.getClassLoader().getResource(bin).getPath();
	String abiPath = RunnerTest.class.getClassLoader().getResource(abi).getPath();

	String outputPath = tempDirPath;
	// String outputPath = System.getProperty("user.dir").replace("console", "core") + "/src/test/java/";
	String packageName = "com.platon.sdk.contracts";

	String[] params = { "solidity", "generate", binPath, abiPath, "-o", outputPath, "-p", packageName };
	try {
		Runner.main(params);
	} catch (Exception e) {
		logger.error("Failed to generate Java code: " + e.getMessage(), e);
	}

	String sourceFile = tempDirPath + File.separator + packageName.replace('.', File.separatorChar) + File.separator
			+ Strings.capitaliseFirstLetter("HumanStandardToken") + ".java";

	boolean condition = new File(sourceFile).exists();

	Assert.assertTrue("Java wrapper source code generator for Solidity ABI format error.", condition);
}

Example 2

Source File: WasmFunctionWrapper.java From client-sdk-java with Apache License 2.0

6 votes

public TypeSpec buildStruct(WasmAbiDefinition functionDefinition, Set<String> customTypes) {
	String className = Strings.capitaliseFirstLetter(functionDefinition.getName());
	TypeSpec.Builder typeBuilder = TypeSpec.classBuilder(className).addModifiers(Modifier.PUBLIC, Modifier.STATIC);
	List<FieldSpec> fieldSpecs = new ArrayList<>();

	if (null != functionDefinition.getBaseclass() && !functionDefinition.getBaseclass().isEmpty()) {
		String baseClass = Strings.capitaliseFirstLetter(functionDefinition.getBaseclass().get(0));
		FieldSpec field = FieldSpec.builder(ClassName.get("", baseClass), "baseClass", Modifier.PUBLIC).build();
		fieldSpecs.add(field);
	}
	for (int i = 0; i < functionDefinition.getFields().size(); i++) {
		WasmAbiDefinition.NamedType namedType = functionDefinition.getFields().get(i);
		String name = namedType.getName();
		String type = namedType.getType();
		fieldSpecs.add(FieldSpec.builder(buildTypeName(type, customTypes), name, Modifier.PUBLIC).build());
	}
	typeBuilder.addFields(fieldSpecs);

	return typeBuilder.build();
}

Example 3

Source File: SolidityFunctionWrapper.java From etherscan-explorer with GNU General Public License v3.0

6 votes

void generateJavaFiles(
        String contractName, String bin, List<AbiDefinition> abi, String destinationDir,
        String basePackageName, Map<String, String> addresses)
        throws IOException, ClassNotFoundException {
    String className = Strings.capitaliseFirstLetter(contractName);

    TypeSpec.Builder classBuilder = createClassBuilder(className, bin);

    classBuilder.addMethod(buildConstructor(Credentials.class, CREDENTIALS));
    classBuilder.addMethod(buildConstructor(TransactionManager.class,
            TRANSACTION_MANAGER));
    classBuilder.addMethods(
            buildFunctionDefinitions(className, classBuilder, abi));
    classBuilder.addMethod(buildLoad(className, Credentials.class, CREDENTIALS));
    classBuilder.addMethod(buildLoad(className, TransactionManager.class,
            TRANSACTION_MANAGER));

    addAddressesSupport(classBuilder, addresses);

    write(basePackageName, classBuilder.build(), destinationDir);
}

Example 4

Source File: SolidityFunctionWrapperGenerator.java From client-sdk-java with Apache License 2.0

5 votes

private void generate() throws IOException, ClassNotFoundException {

		File binaryFile = new File(binaryFileLocation);
		if (!binaryFile.exists()) {
			exitError("Invalid input binary file specified: " + binaryFileLocation);
		}

		byte[] bytes = Files.readBytes(new File(binaryFile.toURI()));
		String binary = new String(bytes);

		File absFile = new File(absFileLocation);
		if (!absFile.exists() || !absFile.canRead()) {
			exitError("Invalid input ABI file specified: " + absFileLocation);
		}
		String fileName = absFile.getName();
		String contractName = getFileNameNoExtension(fileName);
		bytes = Files.readBytes(new File(absFile.toURI()));
		String abi = new String(bytes);

		List<AbiDefinition> functionDefinitions = loadContractDefinition(absFile);

		if (functionDefinitions.isEmpty()) {
			exitError("Unable to parse input ABI file");
		} else {
			String className = Strings.capitaliseFirstLetter(contractName);
			System.out.printf("Generating " + basePackageName + "." + className + " ... ");
			new SolidityFunctionWrapper(useJavaNativeTypes).generateJavaFiles(contractName, binary, abi, destinationDirLocation.toString(),
					basePackageName);
			System.out.println("File written to " + destinationDirLocation.toString() + "\n");
		}
	}

Example 5

Source File: SolidityFunctionWrapperGenerator.java From web3j with Apache License 2.0

5 votes

public final void generate() throws IOException, ClassNotFoundException {
    String binary = Contract.BIN_NOT_PROVIDED;
    if (binFile != null) {
        byte[] bytes = Files.readBytes(binFile);
        binary = new String(bytes);
    }
    List<AbiDefinition> functionDefinitions = loadContractDefinition(abiFile);

    if (functionDefinitions.isEmpty()) {
        exitError("Unable to parse input ABI file");
    } else {
        String className = Strings.capitaliseFirstLetter(contractName);
        System.out.print("Generating " + basePackageName + "." + className + " ... ");

        new SolidityFunctionWrapper(
                        useJavaNativeTypes,
                        useJavaPrimitiveTypes,
                        generateSendTxForCalls,
                        addressLength)
                .generateJavaFiles(
                        contractClass,
                        contractName,
                        binary,
                        functionDefinitions,
                        destinationDirLocation.toString(),
                        basePackageName,
                        null);

        System.out.println("File written to " + destinationDirLocation.toString() + "\n");
    }
}

Example 6

Source File: TruffleJsonFunctionWrapperGenerator.java From etherscan-explorer with GNU General Public License v3.0

5 votes

@SuppressWarnings("unchecked")
private void generate() throws IOException, ClassNotFoundException {

    File truffleJsonFile = new File(jsonFileLocation);
    if (!truffleJsonFile.exists() || !truffleJsonFile.canRead()) {
        exitError("Invalid input json file specified: " + jsonFileLocation);
    }

    String fileName = truffleJsonFile.getName();
    String contractName = getFileNameNoExtension(fileName);

    Contract c = loadContractDefinition(truffleJsonFile);
    if (c == null) {
        exitError("Unable to parse input json file");
    } else {
        String className = Strings.capitaliseFirstLetter(contractName);
        System.out.printf("Generating " + basePackageName + "." + className + " ... ");
        Map<String, String> addresses;
        if (c.networks != null && !c.networks.isEmpty()) {
            addresses = c.networks.entrySet().stream()
                    .filter(e -> (e.getValue() != null && e.getValue().getAddress() != null))
                    .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getAddress()
                    ));
        } else {
            addresses = Collections.EMPTY_MAP;
        }
        new SolidityFunctionWrapper(useJavaNativeTypes)
                .generateJavaFiles(contractName,
                        c.getBytecode(),
                        c.getAbi(),
                        destinationDirLocation.toString(),
                        basePackageName,
                        addresses);
        System.out.println("File written to " + destinationDirLocation.toString() + "\n");
    }
}

Example 7

Source File: SolidityFunctionWrapper.java From etherscan-explorer with GNU General Public License v3.0

5 votes

MethodSpec buildEventTransactionReceiptFunction(
        String responseClassName,
        String functionName,
        List<NamedTypeName> indexedParameters,
        List<NamedTypeName> nonIndexedParameters) {

    ParameterizedTypeName parameterizedTypeName = ParameterizedTypeName.get(
            ClassName.get(List.class), ClassName.get("", responseClassName));

    String generatedFunctionName = "get" + Strings.capitaliseFirstLetter(functionName)
            + "Events";
    MethodSpec.Builder transactionMethodBuilder = MethodSpec
            .methodBuilder(generatedFunctionName)
            .addModifiers(Modifier.PUBLIC)
            .addParameter(TransactionReceipt.class, "transactionReceipt")
            .returns(parameterizedTypeName);

    transactionMethodBuilder.addStatement("$T valueList = extractEventParametersWithLog("
            + buildEventDefinitionName(functionName) + ", "
            + "transactionReceipt)", ParameterizedTypeName.get(List.class,
                    Contract.EventValuesWithLog.class))
            .addStatement("$1T responses = new $1T(valueList.size())",
                    ParameterizedTypeName.get(ClassName.get(ArrayList.class),
                            ClassName.get("", responseClassName)))
            .beginControlFlow("for ($T eventValues : valueList)",
                    Contract.EventValuesWithLog.class)
            .addStatement("$1T typedResponse = new $1T()",
                    ClassName.get("", responseClassName))
            .addCode(buildTypedResponse("typedResponse", indexedParameters,
                    nonIndexedParameters, false))
            .addStatement("responses.add(typedResponse)")
            .endControlFlow();


    transactionMethodBuilder.addStatement("return responses");
    return transactionMethodBuilder.build();
}

Example 8

Source File: SolidityFunctionWrapperGenerator.java From etherscan-explorer with GNU General Public License v3.0

5 votes

private void generate() throws IOException, ClassNotFoundException {

        File binaryFile = new File(binaryFileLocation);
        if (!binaryFile.exists()) {
            exitError("Invalid input binary file specified: " + binaryFileLocation);
        }

        byte[] bytes = Files.readBytes(new File(binaryFile.toURI()));
        String binary = new String(bytes);

        File absFile = new File(absFileLocation);
        if (!absFile.exists() || !absFile.canRead()) {
            exitError("Invalid input ABI file specified: " + absFileLocation);
        }
        String fileName = absFile.getName();
        String contractName = getFileNameNoExtension(fileName);
        bytes = Files.readBytes(new File(absFile.toURI()));
        String abi = new String(bytes);

        List<AbiDefinition> functionDefinitions = loadContractDefinition(absFile);

        if (functionDefinitions.isEmpty()) {
            exitError("Unable to parse input ABI file");
        } else {
            String className = Strings.capitaliseFirstLetter(contractName);
            System.out.printf("Generating " + basePackageName + "." + className + " ... ");
            new SolidityFunctionWrapper(useJavaNativeTypes).generateJavaFiles(
                    contractName, binary, abi, destinationDirLocation.toString(), basePackageName);
            System.out.println("File written to " + destinationDirLocation.toString() + "\n");
        }
    }

Example 9

Source File: WasmFunctionWrapperGenerator.java From client-sdk-java with Apache License 2.0

5 votes

private void generate() throws IOException, ClassNotFoundException {

		File binaryFile = new File(binaryFileLocation);
		if (!binaryFile.exists()) {
			exitError("Invalid input binary file specified: " + binaryFileLocation);
		}

		byte[] bytes = Files.readBytes(new File(binaryFile.toURI()));
		// String binary = new String(bytes);
		String binary = Numeric.toHexString(bytes);

		File absFile = new File(absFileLocation);
		if (!absFile.exists() || !absFile.canRead()) {
			exitError("Invalid input ABI file specified: " + absFileLocation);
		}
		String fileName = absFile.getName();
		String contractName = getFileNameNoExtension(getFileNameNoExtension(fileName));
		bytes = Files.readBytes(new File(absFile.toURI()));
		String abi = new String(bytes);

		List<WasmAbiDefinition> functionDefinitions = loadContractDefinition(absFile);

		if (functionDefinitions.isEmpty()) {
			exitError("Unable to parse input ABI file");
		} else {
			String className = Strings.capitaliseFirstLetter(contractName);

			System.out.println("Generating " + basePackageName + "." + className + " ... ");

			new WasmFunctionWrapper().generateJavaFiles(contractName, binary, abi, destinationDirLocation.toString(), basePackageName);

			System.out.println("File written to " + destinationDirLocation.toString() + "\n");
		}
	}

Example 10

Source File: TruffleJsonFunctionWrapperGenerator.java From client-sdk-java with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
private void generate() throws IOException, ClassNotFoundException {

    File truffleJsonFile = new File(jsonFileLocation);
    if (!truffleJsonFile.exists() || !truffleJsonFile.canRead()) {
        exitError("Invalid input json file specified: " + jsonFileLocation);
    }

    String fileName = truffleJsonFile.getName();
    String contractName = getFileNameNoExtension(fileName);

    Contract c = loadContractDefinition(truffleJsonFile);
    if (c == null) {
        exitError("Unable to parse input json file");
    } else {
        String className = Strings.capitaliseFirstLetter(contractName);
        System.out.printf("Generating " + basePackageName + "." + className + " ... ");
        Map<String, String> addresses;
        if (c.networks != null && !c.networks.isEmpty()) {
            addresses = c.networks.entrySet().stream()
                    .filter(e -> (e.getValue() != null && e.getValue().getAddress() != null))
                    .collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getAddress()
                    ));
        } else {
            addresses = Collections.EMPTY_MAP;
        }
        new SolidityFunctionWrapper(useJavaNativeTypes)
                .generateJavaFiles(contractName,
                        c.getBytecode(),
                        c.getAbi(),
                        destinationDirLocation.toString(),
                        basePackageName,
                        addresses);
        System.out.println("File written to " + destinationDirLocation.toString() + "\n");
    }
}

Example 11

Source File: SolidityFunctionWrapper.java From client-sdk-java with Apache License 2.0

5 votes

List<MethodSpec> buildEventFunctions(
        AbiDefinition functionDefinition,
        TypeSpec.Builder classBuilder) throws ClassNotFoundException {
    String functionName = functionDefinition.getName();
    List<AbiDefinition.NamedType> inputs = functionDefinition.getInputs();
    String responseClassName = Strings.capitaliseFirstLetter(functionName) + "EventResponse";

    List<NamedTypeName> parameters = new ArrayList<>();
    List<NamedTypeName> indexedParameters = new ArrayList<>();
    List<NamedTypeName> nonIndexedParameters = new ArrayList<>();

    for (AbiDefinition.NamedType namedType : inputs) {
        NamedTypeName parameter = new NamedTypeName(
                namedType.getName(),
                buildTypeName(namedType.getType()),
                namedType.isIndexed()
        );
        if (namedType.isIndexed()) {
            indexedParameters.add(parameter);
        } else {
            nonIndexedParameters.add(parameter);
        }
        parameters.add(parameter);
    }

    classBuilder.addField(createEventDefinition(functionName, parameters));

    classBuilder.addType(buildEventResponseObject(responseClassName, indexedParameters,
            nonIndexedParameters));

    List<MethodSpec> methods = new ArrayList<>();
    methods.add(buildEventTransactionReceiptFunction(responseClassName,
            functionName, indexedParameters, nonIndexedParameters));

    methods.add(buildEventObservableFunction(responseClassName, functionName,
            indexedParameters, nonIndexedParameters));
    methods.add(buildDefaultEventObservableFunction(responseClassName,
            functionName));
    return methods;
}

Example 12

Source File: SolidityFunctionWrapper.java From client-sdk-java with Apache License 2.0

5 votes

MethodSpec buildEventTransactionReceiptFunction(
        String responseClassName,
        String functionName,
        List<NamedTypeName> indexedParameters,
        List<NamedTypeName> nonIndexedParameters) {

    ParameterizedTypeName parameterizedTypeName = ParameterizedTypeName.get(
            ClassName.get(List.class), ClassName.get("", responseClassName));

    String generatedFunctionName = "get" + Strings.capitaliseFirstLetter(functionName)
            + "Events";
    MethodSpec.Builder transactionMethodBuilder = MethodSpec
            .methodBuilder(generatedFunctionName)
            .addModifiers(Modifier.PUBLIC)
            .addParameter(TransactionReceipt.class, "transactionReceipt")
            .returns(parameterizedTypeName);

    transactionMethodBuilder.addStatement("$T valueList = extractEventParametersWithLog("
            + buildEventDefinitionName(functionName) + ", "
            + "transactionReceipt)", ParameterizedTypeName.get(List.class,
            Contract.EventValuesWithLog.class))
            .addStatement("$1T responses = new $1T(valueList.size())",
                    ParameterizedTypeName.get(ClassName.get(ArrayList.class),
                            ClassName.get("", responseClassName)))
            .beginControlFlow("for ($T eventValues : valueList)",
                    Contract.EventValuesWithLog.class)
            .addStatement("$1T typedResponse = new $1T()",
                    ClassName.get("", responseClassName))
            .addCode(buildTypedResponse("typedResponse", indexedParameters,
                    nonIndexedParameters, false))
            .addStatement("responses.add(typedResponse)")
            .endControlFlow();


    transactionMethodBuilder.addStatement("return responses");
    return transactionMethodBuilder.build();
}

Example 13

Source File: SolidityFunctionWrapper.java From client-sdk-java with Apache License 2.0

5 votes

void generateJavaFiles(
        String contractName, String bin, List<AbiDefinition> abi, String destinationDir,
        String basePackageName, Map<String, String> addresses)
        throws IOException, ClassNotFoundException {
    String className = Strings.capitaliseFirstLetter(contractName);

    TypeSpec.Builder classBuilder = createClassBuilder(className, bin);

    classBuilder.addMethod(buildConstructor(Credentials.class, CREDENTIALS, false));
    classBuilder.addMethod(buildConstructor(Credentials.class, CREDENTIALS, true));
    classBuilder.addMethod(buildConstructor(TransactionManager.class,
            TRANSACTION_MANAGER, false));
    classBuilder.addMethod(buildConstructor(TransactionManager.class,
            TRANSACTION_MANAGER, true));
    classBuilder.addFields(buildFuncNameConstants(abi));
    classBuilder.addMethods(
            buildFunctionDefinitions(className, classBuilder, abi));
    classBuilder.addMethod(buildLoad(className, Credentials.class, CREDENTIALS, false));
    classBuilder.addMethod(buildLoad(className, TransactionManager.class,
            TRANSACTION_MANAGER, false));
    classBuilder.addMethod(buildLoad(className, Credentials.class, CREDENTIALS, true));
    classBuilder.addMethod(buildLoad(className, TransactionManager.class,
            TRANSACTION_MANAGER, true));

    addAddressesSupport(classBuilder, addresses);

    write(basePackageName, classBuilder.build(), destinationDir);
}

Example 14

Source File: WasmFunctionWrapper.java From client-sdk-java with Apache License 2.0

5 votes

List<MethodSpec> buildEventFunctions(WasmAbiDefinition functionDefinition, TypeSpec.Builder classBuilder, Set<String> customTypes) {
	String functionName = functionDefinition.getName();
	String responseClassName = Strings.capitaliseFirstLetter(functionName) + "EventResponse";

	List<NamedType> inputs = functionDefinition.getInput();
	int topic = functionDefinition.getTopic();
	List<NamedTypeName> indexedParameters = new ArrayList<>();
	List<NamedTypeName> nonIndexedParameters = new ArrayList<>();
	for (int i = 0; i < inputs.size(); i++) {
		NamedType namedType = inputs.get(i);
		String name = namedType.getName();
		String type = namedType.getType();

		TypeName typeName = buildTypeName(type, customTypes);
		boolean indexed = i < topic ? true : false;
		NamedTypeName parameter = new NamedTypeName(name, typeName, indexed);
		if (indexed) {
			indexedParameters.add(parameter);
		} else {
			nonIndexedParameters.add(parameter);
		}
	}

	classBuilder.addField(createEventDefinition(functionName, indexedParameters, nonIndexedParameters));
	classBuilder.addType(buildEventResponseObject(responseClassName, indexedParameters, nonIndexedParameters));

	List<MethodSpec> methods = new ArrayList<>();
	methods.add(buildEventTransactionReceiptFunction(responseClassName, functionName, indexedParameters, nonIndexedParameters));
	methods.add(buildEventObservableFunction(responseClassName, functionName, indexedParameters, nonIndexedParameters));
	methods.add(buildDefaultEventObservableFunction(responseClassName, functionName));
	return methods;
}

Example 15

Source File: TruffleJsonFunctionWrapperGenerator.java From web3j with Apache License 2.0

4 votes

@SuppressWarnings("unchecked")
public void generate() throws IOException, ClassNotFoundException {

    File truffleJsonFile = new File(jsonFileLocation);
    if (!truffleJsonFile.exists() || !truffleJsonFile.canRead()) {
        exitError("Invalid input json file specified: " + jsonFileLocation);
    }

    String fileName = truffleJsonFile.getName();
    String contractName = getFileNameNoExtension(fileName);

    Contract c = loadContractDefinition(truffleJsonFile);
    if (c == null) {
        exitError("Unable to parse input json file");
    } else {
        String className = Strings.capitaliseFirstLetter(contractName);
        System.out.printf("Generating " + basePackageName + "." + className + " ... ");
        Map<String, String> addresses;
        if (c.networks != null && !c.networks.isEmpty()) {
            addresses =
                    c.networks.entrySet().stream()
                            .filter(
                                    e ->
                                            (e.getValue() != null
                                                    && e.getValue().getAddress() != null))
                            .collect(
                                    Collectors.toMap(
                                            Map.Entry::getKey, e -> e.getValue().getAddress()));
        } else {
            addresses = Collections.EMPTY_MAP;
        }
        new SolidityFunctionWrapper(useJavaNativeTypes, Address.DEFAULT_LENGTH)
                .generateJavaFiles(
                        contractName,
                        c.getBytecode(),
                        c.getAbi(),
                        destinationDirLocation.toString(),
                        basePackageName,
                        addresses);
        System.out.println("File written to " + destinationDirLocation.toString() + "\n");
    }
}

Example 16

Source File: SolidityFunctionWrapper.java From etherscan-explorer with GNU General Public License v3.0

4 votes

void buildEventFunctions(
        AbiDefinition functionDefinition,
        TypeSpec.Builder classBuilder) throws ClassNotFoundException {

    String functionName = functionDefinition.getName();
    List<AbiDefinition.NamedType> inputs = functionDefinition.getInputs();
    String responseClassName = Strings.capitaliseFirstLetter(functionName) + "EventResponse";

    List<NamedTypeName> indexedParameters = new ArrayList<>();
    List<NamedTypeName> nonIndexedParameters = new ArrayList<>();

    for (AbiDefinition.NamedType namedType : inputs) {

        if (namedType.isIndexed()) {
            indexedParameters.add(
                    new org.web3j.codegen.SolidityFunctionWrapper.NamedTypeName(
                            namedType.getName(),
                            buildTypeName(namedType.getType())));
        } else {
            nonIndexedParameters.add(
                    new org.web3j.codegen.SolidityFunctionWrapper.NamedTypeName(
                            namedType.getName(),
                            buildTypeName(namedType.getType())));
        }
    }

    classBuilder.addField(createEventDefinition(functionName,
            indexedParameters, nonIndexedParameters));

    classBuilder.addType(buildEventResponseObject(responseClassName, indexedParameters,
            nonIndexedParameters));

    classBuilder.addMethod(buildEventTransactionReceiptFunction(responseClassName,
            functionName, indexedParameters, nonIndexedParameters));

    classBuilder.addMethod(buildEventObservableFunction(responseClassName, functionName,
            indexedParameters, nonIndexedParameters));

    classBuilder.addMethod(buildDefaultEventObservableFunction(responseClassName,
            functionName));
}

Example 17

Source File: WasmFunctionWrapper.java From client-sdk-java with Apache License 2.0

4 votes

void generateJavaFiles(String contractName, String bin, List<WasmAbiDefinition> abi, String destinationDir, String basePackageName)
		throws IOException, ClassNotFoundException {
	String className = Strings.capitaliseFirstLetter(contractName);

	TypeSpec.Builder classBuilder = createClassBuilder(className, bin);

	classBuilder.addMethod(buildConstructor(Credentials.class, CREDENTIALS));
	classBuilder.addMethod(buildConstructor(TransactionManager.class, TRANSACTION_MANAGER));

	classBuilder.addFields(buildFuncNameConstants(abi));

	classBuilder.addMethods(buildFunctionDefinitions(className, classBuilder, abi));

	classBuilder.addMethod(buildLoad(className, Credentials.class, CREDENTIALS));
	classBuilder.addMethod(buildLoad(className, TransactionManager.class, TRANSACTION_MANAGER));

	write(basePackageName, classBuilder.build(), destinationDir);
}

Example 18

Source File: SolidityFunctionWrapper.java From web3j with Apache License 2.0

4 votes

public void generateJavaFiles(
        Class<? extends Contract> contractClass,
        String contractName,
        String bin,
        List<AbiDefinition> abi,
        String destinationDir,
        String basePackageName,
        Map<String, String> addresses)
        throws IOException, ClassNotFoundException {

    if (!java.lang.reflect.Modifier.isAbstract(contractClass.getModifiers())) {
        throw new IllegalArgumentException("Contract base class must be abstract");
    }

    String className = Strings.capitaliseFirstLetter(contractName);
    TypeSpec.Builder classBuilder = createClassBuilder(contractClass, className, bin);

    classBuilder.addAnnotation(
            AnnotationSpec.builder(SuppressWarnings.class)
                    .addMember("value", "\"rawtypes\"")
                    .build());

    classBuilder.addMethod(buildConstructor(Credentials.class, CREDENTIALS, false));
    classBuilder.addMethod(buildConstructor(Credentials.class, CREDENTIALS, true));
    classBuilder.addMethod(
            buildConstructor(TransactionManager.class, TRANSACTION_MANAGER, false));
    classBuilder.addMethod(
            buildConstructor(TransactionManager.class, TRANSACTION_MANAGER, true));
    classBuilder.addFields(buildFuncNameConstants(abi));
    classBuilder.addTypes(buildStructTypes(abi));
    classBuilder.addMethods(buildFunctionDefinitions(className, classBuilder, abi));
    classBuilder.addMethod(buildLoad(className, Credentials.class, CREDENTIALS, false));
    classBuilder.addMethod(
            buildLoad(className, TransactionManager.class, TRANSACTION_MANAGER, false));
    classBuilder.addMethod(buildLoad(className, Credentials.class, CREDENTIALS, true));
    classBuilder.addMethod(
            buildLoad(className, TransactionManager.class, TRANSACTION_MANAGER, true));
    if (!bin.equals(Contract.BIN_NOT_PROVIDED)) {
        classBuilder.addMethods(buildDeployMethods(className, classBuilder, abi));
    }

    addAddressesSupport(classBuilder, addresses);

    write(basePackageName, classBuilder.build(), destinationDir);
}

Example 19

Source File: SolidityFunctionWrapper.java From web3j with Apache License 2.0

4 votes

MethodSpec buildEventTransactionReceiptFunction(
        String responseClassName,
        String functionName,
        List<NamedTypeName> indexedParameters,
        List<NamedTypeName> nonIndexedParameters) {

    ParameterizedTypeName parameterizedTypeName =
            ParameterizedTypeName.get(
                    ClassName.get(List.class), ClassName.get("", responseClassName));

    String generatedFunctionName =
            "get" + Strings.capitaliseFirstLetter(functionName) + "Events";
    MethodSpec.Builder transactionMethodBuilder =
            MethodSpec.methodBuilder(generatedFunctionName)
                    .addModifiers(Modifier.PUBLIC)
                    .addParameter(TransactionReceipt.class, "transactionReceipt")
                    .returns(parameterizedTypeName);

    transactionMethodBuilder
            .addStatement(
                    "$T valueList = extractEventParametersWithLog("
                            + buildEventDefinitionName(functionName)
                            + ", "
                            + "transactionReceipt)",
                    ParameterizedTypeName.get(List.class, Contract.EventValuesWithLog.class))
            .addStatement(
                    "$1T responses = new $1T(valueList.size())",
                    ParameterizedTypeName.get(
                            ClassName.get(ArrayList.class),
                            ClassName.get("", responseClassName)))
            .beginControlFlow(
                    "for ($T eventValues : valueList)", Contract.EventValuesWithLog.class)
            .addStatement("$1T typedResponse = new $1T()", ClassName.get("", responseClassName))
            .addCode(
                    buildTypedResponse(
                            "typedResponse", indexedParameters, nonIndexedParameters, false))
            .addStatement("responses.add(typedResponse)")
            .endControlFlow();

    transactionMethodBuilder.addStatement("return responses");
    return transactionMethodBuilder.build();
}

Example 20

Source File: SolidityFunctionWrapper.java From web3j with Apache License 2.0

4 votes

List<MethodSpec> buildEventFunctions(
        AbiDefinition functionDefinition, TypeSpec.Builder classBuilder)
        throws ClassNotFoundException {
    String functionName = functionDefinition.getName();
    List<AbiDefinition.NamedType> inputs = functionDefinition.getInputs();
    String responseClassName = Strings.capitaliseFirstLetter(functionName) + "EventResponse";

    List<NamedTypeName> parameters = new ArrayList<>();
    List<NamedTypeName> indexedParameters = new ArrayList<>();
    List<NamedTypeName> nonIndexedParameters = new ArrayList<>();

    for (AbiDefinition.NamedType namedType : inputs) {
        final TypeName typeName;
        if (namedType.getType().equals("tuple")) {
            typeName = structClassNameMap.get(namedType.structIdentifier());
        } else {
            typeName = buildTypeName(namedType.getType(), useJavaPrimitiveTypes);
        }
        NamedTypeName parameter = new NamedTypeName(namedType, typeName);
        if (namedType.isIndexed()) {
            indexedParameters.add(parameter);
        } else {
            nonIndexedParameters.add(parameter);
        }
        parameters.add(parameter);
    }

    classBuilder.addField(createEventDefinition(functionName, parameters));

    classBuilder.addType(
            buildEventResponseObject(
                    responseClassName, indexedParameters, nonIndexedParameters));

    List<MethodSpec> methods = new ArrayList<>();
    methods.add(
            buildEventTransactionReceiptFunction(
                    responseClassName, functionName, indexedParameters, nonIndexedParameters));

    methods.add(
            buildEventFlowableFunction(
                    responseClassName, functionName, indexedParameters, nonIndexedParameters));
    methods.add(buildDefaultEventFlowableFunction(responseClassName, functionName));
    return methods;
}