public static Object getFieldValue(Object target, String name, boolean strict) {
Class<?> type = target.getClass();
try {
Field field = type.getField(name);
return getFieldValue(field, target, strict);
} catch (NoSuchFieldException e) {
if (strict) throw ExceptionMapper.configurationException(e, type.getName() + '.' + name);
else {
escalator.escalate("Class '" + type + "' does not have a field '" + name + "'", type, name);
return null;
}
}
}
/**
* Creates an instance of the class using the default constructor.
*
* @since 0.2.06
*/
@SuppressWarnings("cast")
private static <T> T newInstanceFromDefaultConstructor(Class<T> type) {
if (type == null) return null;
if (logger.isDebugEnabled()) logger.debug("Instantiating " + type.getSimpleName());
if (deprecated(type))
escalator.escalate(
"Instantiating a deprecated class: " + type.getName(), BeanUtil.class, null);
try {
return (T) type.newInstance();
} catch (InstantiationException e) {
throw ExceptionMapper.configurationException(e, type);
} catch (IllegalAccessException e) {
throw ExceptionMapper.configurationException(e, type);
}
}
public static <T> T newInstance(
Constructor<T> constructor, boolean strict, Object... parameters) {
if (!strict) parameters = convertArray(parameters, constructor.getParameterTypes());
Class<T> type = constructor.getDeclaringClass();
if (deprecated(type))
escalator.escalate(
"Instantiating a deprecated class: " + type.getName(), BeanUtil.class, null);
try {
return constructor.newInstance(parameters);
} catch (InstantiationException e) {
throw ExceptionMapper.configurationException(e, type);
} catch (IllegalAccessException e) {
throw ExceptionMapper.configurationException(e, type);
} catch (InvocationTargetException e) {
throw ExceptionMapper.configurationException(e, type);
}
}