private static Converter hasConverterMethod()

in impl/src/main/java/org/apache/geronimo/config/converters/ImplicitConverter.java [88:112]

23 lines of code
6 McCabe index (conditional complexity)


    private static Converter hasConverterMethod(Class<?> clazz, String methodName, Class<?> paramType) {
        // handle valueOf with CharSequence param
        try {
            final Method method = clazz.getDeclaredMethod(methodName, paramType);
            if (!method.isAccessible()) {
                method.setAccessible(true);
            }
            if (Modifier.isStatic(method.getModifiers()) && method.getReturnType().equals(clazz)) {
                return new Converter() {
                    @Override
                    public Object convert(String value) {
                        try {
                            return method.invoke(null, value);
                        } catch (Exception e) {
                            throw new IllegalArgumentException("Error while converting the value " + value +
                                    " to type " + method.getReturnType());
                        }
                    }
                };
            }
        } catch (NoSuchMethodException e) {
            // all fine
        }
        return null;
    }