public DataSource createDataSource()

in ecosystem/tracing/rdb/src/main/java/org/apache/shardingsphere/elasticjob/tracing/rdb/config/RDBTracingStorageConfiguration.java [109:123]

• 15 lines of code
• 5 McCabe index (conditional complexity)

    public DataSource createDataSource() {
        DataSource result = (DataSource) Class.forName(dataSourceClassName).getConstructor().newInstance();
        Method[] methods = result.getClass().getMethods();
        for (Entry<String, Object> entry : props.entrySet()) {
            if (SKIPPED_PROPERTY_NAMES.contains(entry.getKey())) {
                continue;
            }
            Optional<Method> setterMethod = findSetterMethod(methods, entry.getKey());
            if (setterMethod.isPresent()) {
                setterMethod.get().invoke(result, entry.getValue());
            }
        }
        Optional<JDBCParameterDecorator> decorator = TypedSPILoader.findService(JDBCParameterDecorator.class, result.getClass());
        return decorator.isPresent() ? decorator.get().decorate(result) : result;
    }