package com.vci.ubcs.starter.web.util;


import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

public class ClassUtil {
	private static final Map<Class<?>, Class<?>> primitiveMap = new HashMap(9);

	public ClassUtil() {
	}

	public static boolean isPrimitive(Class<?> clazz) {
		return primitiveMap.containsKey(clazz) ? true : clazz.isPrimitive();
	}

	public static Class<?> getElementType(Class<?> tartget, String fieldName) {
		Class<?> elementTypeClass = null;

		try {
			Type type = VciBaseUtil.getFieldForObject(fieldName, tartget).getGenericType();
			ParameterizedType t = (ParameterizedType)type;
			String classStr = t.getActualTypeArguments()[0].toString().replace("class ", "");
			if (classStr.contains("<")) {
				classStr = classStr.substring(classStr.lastIndexOf("<") + 1, classStr.indexOf(">"));
			}

			elementTypeClass = Thread.currentThread().getContextClassLoader().loadClass(classStr);
			return elementTypeClass;
		} catch (SecurityException | ClassNotFoundException var6) {
			throw new RuntimeException("get fieldName[" + fieldName + "] error", var6);
		}
	}

	static {
		primitiveMap.put(String.class, String.class);
		primitiveMap.put(Boolean.class, Boolean.TYPE);
		primitiveMap.put(Byte.class, Byte.TYPE);
		primitiveMap.put(Character.class, Character.TYPE);
		primitiveMap.put(Double.class, Double.TYPE);
		primitiveMap.put(Float.class, Float.TYPE);
		primitiveMap.put(Integer.class, Integer.TYPE);
		primitiveMap.put(Long.class, Long.TYPE);
		primitiveMap.put(Short.class, Short.TYPE);
		primitiveMap.put(Date.class, Date.class);
	}
}