public static _ConfigTemplate fromProperties()

in java/amazon-kinesis-producer/src/main/java/com/amazonaws/services/kinesis/producer/_ConfigTemplate.java [197:229]

• 32 lines of code
• 9 McCabe index (conditional complexity)

    public static _ConfigTemplate fromProperties(Properties props) {
        _ConfigTemplate config = new _ConfigTemplate();
        Enumeration<?> propNames = props.propertyNames();
        while (propNames.hasMoreElements()) {
            boolean found = false;
            String key = propNames.nextElement().toString();
            String value = props.getProperty(key);
            for (Method method : _ConfigTemplate.class.getMethods()) {
                if (method.getName().equals("set" + key)) {
                    found = true;
                    Class<?> type = method.getParameterTypes()[0];
                    try {
                        if (type == long.class) {
                            method.invoke(config, Long.valueOf(value));
                        } else if (type == boolean.class) {
                            method.invoke(config, Boolean.valueOf(value));
                        } else if (type == String.class) {
                            method.invoke(config, value);
                        }
                    } catch (Exception e) {
                        throw new IllegalArgumentException(
                                String.format("Error trying to set field %s with the value '%s'", key, value), e);
                    }
                }
            }
            if (!found) {
                log.warn("Property " + key + " ignored as there is no corresponding set method in " +
                        _ConfigTemplate.class.getSimpleName());
            }
        }
        
        return config;
    }