dbswitch-master.zip

package com.gitee.dbswitch.dbwriter.util; import com.gitee.dbswitch.common.util.TypeConvertUtils; import java.lang.reflect.Method; import java.math.BigDecimal; import java.math.BigInteger; import java.time.Instant; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.ZoneId; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang3.StringUtils; @Slf4j public final class ObjectCastUtils { private ObjectCastUtils() { throw new IllegalStateException("Utility class can not create instance!"); } /** * 将java.sql.Clob类型转换为java.lang.String类型 * * @param clob java.sql.Clob类型对象 * @return java.lang.String类型数据 */ public static String clob2Str(java.sql.Clob clob) { return TypeConvertUtils.clob2Str(clob); } /** * 将java.sql.Blob类型转换为byte数组 * * @param blob java.sql.Blob类型对象 * @return byte数组 */ public static byte[] blob2Bytes(java.sql.Blob blob) { return TypeConvertUtils.blob2Bytes(blob); } /** * 将Object对象转换为字节数组 * * @param in 对象 * @return 字节数组 */ public static byte[] toByteArray(Object in) { return TypeConvertUtils.castToByteArray(in); } /** * 将任意类型转换为java.lang.String类型 * * @param in 任意类型的对象实例 * @return java.lang.String类型 */ public static String castToString(final Object in) { return TypeConvertUtils.castToString(in); } /** * 将任意类型转换为java.lang.Byte类型 * * @param in 任意类型的对象实例 * @return java.lang.Byte类型 */ public static Byte castToByte(final Object in) { if (in instanceof java.lang.Number) { return ((java.lang.Number) in).byteValue(); } else if (in instanceof java.util.Date) { return Long.valueOf(((java.util.Date) in).getTime()).byteValue(); } else if (in instanceof java.lang.String) { try { return Byte.parseByte(in.toString()); } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.lang.String类型转换为java.lang.Byte类型:%s", e.getMessage())); } } else if (in instanceof java.lang.Character) { try { return Byte.parseByte(in.toString()); } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.lang.Character类型转换为java.lang.Byte类型:%s", e.getMessage())); } } else if (in instanceof java.sql.Clob) { try { return Byte.parseByte(clob2Str((java.sql.Clob) in)); } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.sql.Clob类型转换为java.lang.Byte类型:%s", e.getMessage())); } } else if (in instanceof java.lang.Boolean) { return (java.lang.Boolean) in ? (byte) 1 : (byte) 0; } return null; } /** * 将任意类型转换为java.lang.Short类型 * * @param in 任意类型的对象实例 * @return java.lang.Short类型 */ public static Short castToShort(final Object in) { if (in instanceof java.lang.Number) { return ((java.lang.Number) in).shortValue(); } else if (in instanceof java.lang.Byte) { return (short) (((byte) in) & 0xff); } else if (in instanceof java.util.Date) { return (short) ((java.util.Date) in).getTime(); } else if (in instanceof java.util.Calendar) { return (short) ((java.util.Calendar) in).getTime().getTime(); } else if (in instanceof java.time.LocalDateTime) { return (short) java.sql.Timestamp.valueOf((java.time.LocalDateTime) in).getTime(); } else if (in instanceof java.time.OffsetDateTime) { return (short) java.sql.Timestamp.valueOf(((java.time.OffsetDateTime) in).toLocalDateTime()) .getTime(); } else if (in instanceof java.lang.String || in instanceof java.lang.Character) { try { String s = in.toString().trim(); if (s.equalsIgnoreCase("true")) { return Short.valueOf((short) 1); } else if (s.equalsIgnoreCase("false")) { return Short.valueOf((short) 0); } else { return Short.parseShort(s); } } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.lang.String类型转换为java.lang.Short类型:%s", e.getMessage())); } } else if (in instanceof java.sql.Clob) { try { String s = clob2Str((java.sql.Clob) in).trim(); if (s.equalsIgnoreCase("true")) { return Short.valueOf((short) 1); } else if (s.equalsIgnoreCase("false")) { return Short.valueOf((short) 0); } else { return Short.parseShort(s); } } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.sql.Clob类型转换为java.lang.Short类型:%s", e.getMessage())); } } else if (in instanceof java.lang.Boolean) { return (java.lang.Boolean) in ? (short) 1 : (short) 0; } return null; } /** * 将任意类型转换为java.lang.Integer类型 * * @param in 任意类型的对象实例 * @return java.lang.Integer类型 */ public static Integer castToInteger(final Object in) { if (in instanceof java.lang.Number) { return ((java.lang.Number) in).intValue(); } else if (in instanceof java.lang.Byte) { return (((byte) in) & 0xff); } else if (in instanceof java.util.Date) { return (int) ((java.util.Date) in).getTime(); } else if (in instanceof java.util.Calendar) { return (int) ((java.util.Calendar) in).getTime().getTime(); } else if (in instanceof java.time.LocalDateTime) { return (int) java.sql.Timestamp.valueOf((java.time.LocalDateTime) in).getTime(); } else if (in instanceof java.time.OffsetDateTime) { return (int) java.sql.Timestamp.valueOf(((java.time.OffsetDateTime) in).toLocalDateTime()) .getTime(); } else if (in instanceof java.lang.String || in instanceof java.lang.Character) { try { String s = in.toString().trim(); if (s.equalsIgnoreCase("true")) { return Integer.valueOf(1); } else if (s.equalsIgnoreCase("false")) { return Integer.valueOf(0); } else { return Integer.parseInt(s); } } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.lang.String类型转换为java.lang.Integer类型:%s", e.getMessage())); } } else if (in instanceof java.sql.Clob) { try { String s = clob2Str((java.sql.Clob) in).trim(); if (s.equalsIgnoreCase("true")) { return Integer.valueOf(1); } else if (s.equalsIgnoreCase("false")) { return Integer.valueOf(0); } else { return Integer.parseInt(s); } } catch (NumberFormatException e) { throw new RuntimeException( String.format("无法将java.sql.Clob类型转换为java.lang.Integer类型:%s", e.getMessage())); } } else if (in instanceof java.lang.Boolean) { return (java.lang.Boolean) in ? (int) 1 : (int) 0; } return null; } /** * 将任意类型转换为java.lang.Long类型 * * @param in 任意类型的对象实例 * @return java.lang.Long类型 */ public static Long castToLong(final Object in) { if (in instanceof java.lang.Number) { return ((java.lang.Number) in).longValue(); } else if (in instanceof java.lang.Byte) { return (long) (((byte) in) & 0xff); } else if (in instanceof java.util.Date) { return ((java.util.Date) in).getTime(); } else if (in instanceof java.util.Calendar) { return ((java.util.Calendar) in).getTime().getTime(); } else if (in instanceof java.time.LocalDateTime) {