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• ClassUtils.java

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org.nervousync.utils.ClassUtils Maven / Gradle / Ivy

/*
 * Licensed to the Nervousync Studio (NSYC) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.nervousync.utils;

import jakarta.xml.bind.annotation.XmlRootElement;
import jakarta.xml.bind.annotation.XmlType;
import org.nervousync.beans.core.BeanObject;
import org.nervousync.commons.Globals;
import org.nervousync.enumerations.xml.DataType;

import java.lang.reflect.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.ParseException;
import java.util.*;
import java.util.stream.Stream;

/**
 * 
Class Operate Utilities
 * 
类操作工具集
 *
 * @author Steven Wee	[email protected]
 * @version $Revision: 1.2.0 $ $Date: Jan 13, 2010 15:53:41 $
 */
public final class ClassUtils {
	/**
	 * Suffix for array class names: "[]"
	 * 数组类名称后缀：“[]”
	 */
	private static final String ARRAY_SUFFIX = "[]";
	/**
	 * Prefix for internal array class names: "[L"
	 * 内部数组类名的前缀：“[L”
	 */
	private static final String INTERNAL_ARRAY_PREFIX = "[L";
	/**
	 * The inner class separator character '$'
	 * 内部类分隔符'$'
	 */
	private static final char INNER_CLASS_SEPARATOR = '$';
	/**
	 * The CGLIB class separator character "$$"
	 * CGLIB 类分隔符“$$”
	 */
	private static final String CGLIB_CLASS_SEPARATOR = "$$";
	/**
	 * The Bytebuddy class separator character "$ByteBuddy"
	 * Bytebuddy 类分隔符“$ByteBuddy”
	 */
	private static final String BYTEBUDDY_CLASS_SEPARATOR = "$ByteBuddy";
	/**
	 * The ".class" file suffix
	 * “.class”文件后缀
	 */
	public static final String CLASS_FILE_SUFFIX = ".class";
    /**
     * Simple data types list
     * 简单数据类型列表
     */
    private static final List SIMPLE_DATA_TYPES =
            Arrays.asList(DataType.NUMBER, DataType.STRING, DataType.BOOLEAN, DataType.DATE);
	/**
	 * 
	 *     Map with the primitive wrapper type as a key and corresponding primitive type as value,
	 *     for example: Integer.class -> int.class.
	 * 
	 * 以原始包装类型作为键并以相应的原始类型作为值进行映射，例如：Integer.class -> int.class。
	 */
	private static final Map PRIMITIVE_WRAPPER_TYPE_MAP = new HashMap<>(8);
	/**
	 * 
	 *     Map with primitive type name as a key and corresponding primitive type as value,
	 *     for example: "int" -> "int.class".
	 * 
	 * 以原始类型名称作为键，以相应的原始类型作为值的映射，例如：“int”->“int.class”。
	 */
	private static final Map PRIMITIVE_TYPE_NAME_MAP = new HashMap<>(16);
    /**
     * Default classloader of utilities
     * 工具集用的默认类加载器
     */
	private static ClassLoader DEFAULT_CLASSLOADER = null;

	static {
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Boolean.class, boolean.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Byte.class, byte.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Character.class, char.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Double.class, double.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Float.class, float.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Integer.class, int.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Long.class, long.class);
		PRIMITIVE_WRAPPER_TYPE_MAP.put(Short.class, short.class);

		Set