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package cn.iotwasu.hutool.core.util;

import cn.iotwasu.hutool.core.convert.Convert;

/**
 * Boolean类型相关工具类
 *
 * @author looly
 * @since 4.1.16
 */
public class BooleanUtil {

  /** 表示为真的字符串 */
  private static final String[] TRUE_ARRAY = {
    "true", "yes", "y", "t", "ok", "1", "on", "是", "对", "真",
  };

  /**
   * 取相反值
   *
   * @param bool Boolean值
   * @return 相反的Boolean值
   */
  public static Boolean negate(Boolean bool) {
    if (bool == null) {
      return null;
    }
    return bool.booleanValue() ? Boolean.FALSE : Boolean.TRUE;
  }

  /**
   * 检查 {@code Boolean} 值是否为 {@code true}
   *
   * 
   *   BooleanUtil.isTrue(Boolean.TRUE)  = true
   *   BooleanUtil.isTrue(Boolean.FALSE) = false
   *   BooleanUtil.isTrue(null)          = false
   * 
* * @param bool 被检查的Boolean值 * @return 当值为true且非null时返回{@code true} */ public static boolean isTrue(Boolean bool) { return Boolean.TRUE.equals(bool); } /** * 检查 {@code Boolean} 值是否为 {@code false} * *
   *   BooleanUtil.isFalse(Boolean.TRUE)  = false
   *   BooleanUtil.isFalse(Boolean.FALSE) = true
   *   BooleanUtil.isFalse(null)          = false
   * 
* * @param bool 被检查的Boolean值 * @return 当值为false且非null时返回{@code true} */ public static boolean isFalse(Boolean bool) { return Boolean.FALSE.equals(bool); } /** * 取相反值 * * @param bool Boolean值 * @return 相反的Boolean值 */ public static boolean negate(boolean bool) { return bool ? false : true; } /** * 转换字符串为boolean值 * * @param valueStr 字符串 * @return boolean值 */ public static boolean toBoolean(String valueStr) { if (StrUtil.isNotBlank(valueStr)) { valueStr = valueStr.trim().toLowerCase(); return ArrayUtil.contains(TRUE_ARRAY, valueStr); } return false; } /** * boolean值转为int * * @param value Boolean值 * @return int值 */ public static int toInt(boolean value) { return value ? 1 : 0; } /** * boolean值转为Integer * * @param value Boolean值 * @return Integer值 */ public static Integer toInteger(boolean value) { return Integer.valueOf(toInt(value)); } /** * boolean值转为char * * @param value Boolean值 * @return char值 */ public static char toChar(boolean value) { return (char) toInt(value); } /** * boolean值转为Character * * @param value Boolean值 * @return Character值 */ public static Character toCharacter(boolean value) { return Character.valueOf(toChar(value)); } /** * boolean值转为byte * * @param value Boolean值 * @return byte值 */ public static byte toByte(boolean value) { return (byte) toInt(value); } /** * boolean值转为Byte * * @param value Boolean值 * @return Byte值 */ public static Byte toByteObj(boolean value) { return Byte.valueOf(toByte(value)); } /** * boolean值转为long * * @param value Boolean值 * @return long值 */ public static long toLong(boolean value) { return (long) toInt(value); } /** * boolean值转为Long * * @param value Boolean值 * @return Long值 */ public static Long toLongObj(boolean value) { return Long.valueOf(toLong(value)); } /** * boolean值转为short * * @param value Boolean值 * @return short值 */ public static short toShort(boolean value) { return (short) toInt(value); } /** * boolean值转为Short * * @param value Boolean值 * @return Short值 */ public static Short toShortObj(boolean value) { return Short.valueOf(toShort(value)); } /** * boolean值转为float * * @param value Boolean值 * @return float值 */ public static float toFloat(boolean value) { return (float) toInt(value); } /** * boolean值转为Float * * @param value Boolean值 * @return float值 */ public static Float toFloatObj(boolean value) { return Float.valueOf(toFloat(value)); } /** * boolean值转为double * * @param value Boolean值 * @return double值 */ public static double toDouble(boolean value) { return (double) toInt(value); } /** * boolean值转为double * * @param value Boolean值 * @return double值 */ public static Double toDoubleObj(boolean value) { return Double.valueOf(toDouble(value)); } /** * 将boolean转换为字符串 {@code 'true'} 或者 {@code 'false'}. * *
   *   BooleanUtil.toStringTrueFalse(true)   = "true"
   *   BooleanUtil.toStringTrueFalse(false)  = "false"
   * 
* * @param bool Boolean值 * @return {@code 'true'}, {@code 'false'} */ public static String toStringTrueFalse(boolean bool) { return toString(bool, "true", "false"); } /** * 将boolean转换为字符串 {@code 'on'} 或者 {@code 'off'}. * *
   *   BooleanUtil.toStringOnOff(true)   = "on"
   *   BooleanUtil.toStringOnOff(false)  = "off"
   * 
* * @param bool Boolean值 * @return {@code 'on'}, {@code 'off'} */ public static String toStringOnOff(boolean bool) { return toString(bool, "on", "off"); } /** * 将boolean转换为字符串 {@code 'yes'} 或者 {@code 'no'}. * *
   *   BooleanUtil.toStringYesNo(true)   = "yes"
   *   BooleanUtil.toStringYesNo(false)  = "no"
   * 
* * @param bool Boolean值 * @return {@code 'yes'}, {@code 'no'} */ public static String toStringYesNo(boolean bool) { return toString(bool, "yes", "no"); } /** * 将boolean转换为字符串 * *
   *   BooleanUtil.toString(true, "true", "false")   = "true"
   *   BooleanUtil.toString(false, "true", "false")  = "false"
   * 
* * @param bool Boolean值 * @param trueString 当值为 {@code true}时返回此字符串, 可能为 {@code null} * @param falseString 当值为 {@code false}时返回此字符串, 可能为 {@code null} * @return 结果值 */ public static String toString(boolean bool, String trueString, String falseString) { return bool ? trueString : falseString; } /** * 对Boolean数组取与 * *
   *   BooleanUtil.and(true, true)         = true
   *   BooleanUtil.and(false, false)       = false
   *   BooleanUtil.and(true, false)        = false
   *   BooleanUtil.and(true, true, false)  = false
   *   BooleanUtil.and(true, true, true)   = true
   * 
* * @param array {@code Boolean}数组 * @return 取与为真返回{@code true} */ public static boolean and(boolean... array) { if (ArrayUtil.isEmpty(array)) { throw new IllegalArgumentException("The Array must not be empty !"); } for (final boolean element : array) { if (false == element) { return false; } } return true; } /** * 对Boolean数组取与 * *
   *   BooleanUtil.and(Boolean.TRUE, Boolean.TRUE)                 = Boolean.TRUE
   *   BooleanUtil.and(Boolean.FALSE, Boolean.FALSE)               = Boolean.FALSE
   *   BooleanUtil.and(Boolean.TRUE, Boolean.FALSE)                = Boolean.FALSE
   *   BooleanUtil.and(Boolean.TRUE, Boolean.TRUE, Boolean.TRUE)   = Boolean.TRUE
   *   BooleanUtil.and(Boolean.FALSE, Boolean.FALSE, Boolean.TRUE) = Boolean.FALSE
   *   BooleanUtil.and(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)  = Boolean.FALSE
   * 
* * @param array {@code Boolean}数组 * @return 取与为真返回{@code true} */ public static Boolean and(final Boolean... array) { if (ArrayUtil.isEmpty(array)) { throw new IllegalArgumentException("The Array must not be empty !"); } final boolean[] primitive = Convert.convert(boolean[].class, array); return Boolean.valueOf(and(primitive)); } /** * 对Boolean数组取或 * *
   *   BooleanUtil.or(true, true)          = true
   *   BooleanUtil.or(false, false)        = false
   *   BooleanUtil.or(true, false)         = true
   *   BooleanUtil.or(true, true, false)   = true
   *   BooleanUtil.or(true, true, true)    = true
   *   BooleanUtil.or(false, false, false) = false
   * 
* * @param array {@code Boolean}数组 * @return 取或为真返回{@code true} */ public static boolean or(boolean... array) { if (ArrayUtil.isEmpty(array)) { throw new IllegalArgumentException("The Array must not be empty !"); } for (final boolean element : array) { if (element) { return true; } } return false; } /** * 对Boolean数组取或 * *
   *   BooleanUtil.or(Boolean.TRUE, Boolean.TRUE)                  = Boolean.TRUE
   *   BooleanUtil.or(Boolean.FALSE, Boolean.FALSE)                = Boolean.FALSE
   *   BooleanUtil.or(Boolean.TRUE, Boolean.FALSE)                 = Boolean.TRUE
   *   BooleanUtil.or(Boolean.TRUE, Boolean.TRUE, Boolean.TRUE)    = Boolean.TRUE
   *   BooleanUtil.or(Boolean.FALSE, Boolean.FALSE, Boolean.TRUE)  = Boolean.TRUE
   *   BooleanUtil.or(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)   = Boolean.TRUE
   *   BooleanUtil.or(Boolean.FALSE, Boolean.FALSE, Boolean.FALSE) = Boolean.FALSE
   * 
* * @param array {@code Boolean}数组 * @return 取或为真返回{@code true} */ public static Boolean or(Boolean... array) { if (ArrayUtil.isEmpty(array)) { throw new IllegalArgumentException("The Array must not be empty !"); } final boolean[] primitive = Convert.convert(boolean[].class, array); return Boolean.valueOf(or(primitive)); } /** * 对Boolean数组取异或 * *
   *   BooleanUtil.xor(true, true)   = false
   *   BooleanUtil.xor(false, false) = false
   *   BooleanUtil.xor(true, false)  = true
   *   BooleanUtil.xor(true, true)   = false
   *   BooleanUtil.xor(false, false) = false
   *   BooleanUtil.xor(true, false)  = true
   * 
* * @param array {@code boolean}数组 * @return 如果异或计算为true返回 {@code true} */ public static boolean xor(boolean... array) { if (ArrayUtil.isEmpty(array)) { throw new IllegalArgumentException("The Array must not be empty"); } boolean result = false; for (final boolean element : array) { result ^= element; } return result; } /** * 对Boolean数组取异或 * *
   *   BooleanUtil.xor(new Boolean[] { Boolean.TRUE, Boolean.TRUE })   = Boolean.FALSE
   *   BooleanUtil.xor(new Boolean[] { Boolean.FALSE, Boolean.FALSE }) = Boolean.FALSE
   *   BooleanUtil.xor(new Boolean[] { Boolean.TRUE, Boolean.FALSE })  = Boolean.TRUE
   * 
* * @param array {@code Boolean} 数组 * @return 异或为真取{@code true} */ public static Boolean xor(Boolean... array) { if (ArrayUtil.isEmpty(array)) { throw new IllegalArgumentException("The Array must not be empty !"); } final boolean[] primitive = Convert.convert(boolean[].class, array); return Boolean.valueOf(xor(primitive)); } /** * 给定类是否为Boolean或者boolean * * @param clazz 类 * @return 是否为Boolean或者boolean * @since 4.5.2 */ public static boolean isBoolean(Class clazz) { return (clazz == Boolean.class || clazz == boolean.class); } }




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