Examples with JSONParserException com.oracle.svm.hosted.json.JSONParserException used on opensource projects

Example 1 with JSONParserException

use of com.oracle.svm.hosted.json.JSONParserException in project graal by oracle.

the class ReflectionConfigurationParser method parseMethod.

private void parseMethod(Map<String, Object> data, Class<?> clazz) {
    String methodName = null;
    Class<?>[] methodParameterTypes = null;
    for (Map.Entry<String, Object> entry : data.entrySet()) {
        String propertyName = entry.getKey();
        if (propertyName.equals("name")) {
            methodName = asString(entry.getValue(), "name");
        } else if (propertyName.equals("parameterTypes")) {
            methodParameterTypes = parseTypes(asList(entry.getValue(), "Attribute 'parameterTypes' must be a list of type names"));
        } else {
            throw new JSONParserException("Unknown attribute '" + propertyName + "' (supported attributes: 'name', 'parameterTypes') in definition of method for class '" + clazz.getTypeName() + "'");
        }
    }
    if (methodName == null) {
        throw new JSONParserException("Missing attribute 'name' in definition of method for class '" + clazz.getTypeName() + "'");
    }
    if (methodParameterTypes != null) {
        try {
            Executable method;
            if (CONSTRUCTOR_NAME.equals(methodName)) {
                method = clazz.getDeclaredConstructor(methodParameterTypes);
            } else {
                method = clazz.getDeclaredMethod(methodName, methodParameterTypes);
            }
            registry.register(method);
        } catch (NoSuchMethodException e) {
            String parameterTypeNames = Stream.of(methodParameterTypes).map(Class::getSimpleName).collect(Collectors.joining(", "));
            throw new JSONParserException("Method " + clazz.getTypeName() + "." + methodName + "(" + parameterTypeNames + ") not found");
        }
    } else {
        boolean found = false;
        boolean isConstructor = CONSTRUCTOR_NAME.equals(methodName);
        Executable[] methods = isConstructor ? clazz.getDeclaredConstructors() : clazz.getDeclaredMethods();
        for (Executable method : methods) {
            if (isConstructor || method.getName().equals(methodName)) {
                registry.register(method);
                found = true;
            }
        }
        if (!found) {
            throw new JSONParserException("Method " + clazz.getTypeName() + "." + methodName + " not found");
        }
    }
}

Example 2 with JSONParserException

use of com.oracle.svm.hosted.json.JSONParserException in project graal by oracle.

the class ReflectionConfigurationParser method parseAndRegister.

private void parseAndRegister(Reader reader, String featureName, Object location, HostedOptionKey<String> option) {
    try {
        JSONParser parser = new JSONParser(reader);
        Object json = parser.parse();
        parseClassArray(asList(json, "first level of document must be an array of class descriptors"));
    } catch (IOException | JSONParserException e) {
        String errorMessage = e.getMessage();
        if (errorMessage == null || errorMessage.isEmpty()) {
            errorMessage = e.toString();
        }
        throw UserError.abort("Error parsing " + featureName + " configuration in " + location + ":\n" + errorMessage + "\nVerify that the configuration matches the schema described in the " + SubstrateOptionsParser.commandArgument(PrintFlags, "+") + " output for option " + option.getName() + ".");
    }
}