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add date to long support for Convert

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This commit is contained in:
Looly 2020-05-17 19:26:40 +08:00
parent 200dc6c5ea
commit a0b1a33654
2 changed files with 40 additions and 27 deletions
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59
hutool-core/src/main/java/cn/hutool/core/convert/impl/NumberConverter.java
View File

@ -29,9 +29,8 @@ import java.util.concurrent.atomic.AtomicLong;
* <li><code>java.math.BigDecimal</code></li>
* <li><code>java.math.BigInteger</code></li>
* </ul>
*
* @author Looly
*
* @author Looly
*/
public class NumberConverter extends AbstractConverter<Number> {
private static final long serialVersionUID = 1L;
@ -44,7 +43,7 @@ public class NumberConverter extends AbstractConverter<Number> {
/**
* 构造<br>
*
*
* @param clazz 需要转换的数字类型，默认 {@link Number}
*/
public NumberConverter(Class<? extends Number> clazz) {
@ -60,8 +59,8 @@ public class NumberConverter extends AbstractConverter<Number> {
if (Byte.class == targetType) {
if (value instanceof Number) {
return ((Number) value).byteValue();
} else if(value instanceof Boolean) {
return BooleanUtil.toByteObj((Boolean)value);
} else if (value instanceof Boolean) {
return BooleanUtil.toByteObj((Boolean) value);
}
final String valueStr = convertToStr(value);
return StrUtil.isBlank(valueStr) ? null : Byte.valueOf(valueStr);
@ -69,8 +68,8 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (Short.class == targetType) {
if (value instanceof Number) {
return ((Number) value).shortValue();
} else if(value instanceof Boolean) {
return BooleanUtil.toShortObj((Boolean)value);
} else if (value instanceof Boolean) {
return BooleanUtil.toShortObj((Boolean) value);
}
final String valueStr = convertToStr(value);
return StrUtil.isBlank(valueStr) ? null : Short.valueOf(valueStr);
@ -78,15 +77,21 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (Integer.class == targetType) {
if (value instanceof Number) {
return ((Number) value).intValue();
} else if(value instanceof Boolean) {
return BooleanUtil.toInteger((Boolean)value);
} else if (value instanceof Boolean) {
return BooleanUtil.toInteger((Boolean) value);
} else if (value instanceof Date) {
return (int)((Date) value).getTime();
} else if (value instanceof Calendar) {
return (int)((Calendar) value).getTimeInMillis();
} else if (value instanceof TemporalAccessor) {
return (int)DateUtil.toInstant((TemporalAccessor) value).toEpochMilli();
}
final String valueStr = convertToStr(value);
return StrUtil.isBlank(valueStr) ? null : NumberUtil.parseInt(valueStr);
} else if (AtomicInteger.class == targetType) {
final Number number = convertInternal(value, Integer.class);
if(null != number){
if (null != number) {
final AtomicInteger intValue = new AtomicInteger();
intValue.set(number.intValue());
return intValue;
@ -95,8 +100,8 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (Long.class == targetType) {
if (value instanceof Number) {
return ((Number) value).longValue();
} else if(value instanceof Boolean) {
return BooleanUtil.toLongObj((Boolean)value);
} else if (value instanceof Boolean) {
return BooleanUtil.toLongObj((Boolean) value);
} else if (value instanceof Date) {
return ((Date) value).getTime();
} else if (value instanceof Calendar) {
@ -109,7 +114,7 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (AtomicLong.class == targetType) {
final Number number = convertInternal(value, Long.class);
if(null != number){
if (null != number) {
final AtomicLong longValue = new AtomicLong();
longValue.set(number.longValue());
return longValue;
@ -118,8 +123,8 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (Float.class == targetType) {
if (value instanceof Number) {
return ((Number) value).floatValue();
} else if(value instanceof Boolean) {
return BooleanUtil.toFloatObj((Boolean)value);
} else if (value instanceof Boolean) {
return BooleanUtil.toFloatObj((Boolean) value);
}
final String valueStr = convertToStr(value);
return StrUtil.isBlank(valueStr) ? null : Float.valueOf(valueStr);
@ -127,8 +132,8 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (Double.class == targetType) {
if (value instanceof Number) {
return ((Number) value).doubleValue();
} else if(value instanceof Boolean) {
return BooleanUtil.toDoubleObj((Boolean)value);
} else if (value instanceof Boolean) {
return BooleanUtil.toDoubleObj((Boolean) value);
}
final String valueStr = convertToStr(value);
return StrUtil.isBlank(valueStr) ? null : Double.valueOf(valueStr);
@ -139,11 +144,11 @@ public class NumberConverter extends AbstractConverter<Number> {
} else if (BigInteger.class == targetType) {
return toBigInteger(value);
}else if(Number.class == targetType){
} else if (Number.class == targetType) {
if (value instanceof Number) {
return (Number)value;
} else if(value instanceof Boolean) {
return BooleanUtil.toInteger((Boolean)value);
return (Number) value;
} else if (value instanceof Boolean) {
return BooleanUtil.toInteger((Boolean) value);
}
final String valueStr = convertToStr(value);
return StrUtil.isBlank(valueStr) ? null : NumberUtil.parseNumber(valueStr);
@ -156,7 +161,7 @@ public class NumberConverter extends AbstractConverter<Number> {
* 转换为BigDecimal<br>
* 如果给定的值为空，或者转换失败，返回默认值<br>
* 转换失败不会报错
*
*
* @param value 被转换的值
* @return 结果
*/
@ -167,8 +172,8 @@ public class NumberConverter extends AbstractConverter<Number> {
return new BigDecimal((Integer) value);
} else if (value instanceof BigInteger) {
return new BigDecimal((BigInteger) value);
} else if(value instanceof Boolean) {
return new BigDecimal((boolean)value ? 1 : 0);
} else if (value instanceof Boolean) {
return new BigDecimal((boolean) value ? 1 : 0);
}
//对于Double类型，先要转换为String，避免精度问题
@ -183,15 +188,15 @@ public class NumberConverter extends AbstractConverter<Number> {
* 转换为BigInteger<br>
* 如果给定的值为空，或者转换失败，返回默认值<br>
* 转换失败不会报错
*
*
* @param value 被转换的值
* @return 结果
*/
private BigInteger toBigInteger(Object value) {
if (value instanceof Long) {
return BigInteger.valueOf((Long) value);
} else if(value instanceof Boolean) {
return BigInteger.valueOf((boolean)value ? 1 : 0);
} else if (value instanceof Boolean) {
return BigInteger.valueOf((boolean) value ? 1 : 0);
}
final String valueStr = convertToStr(value);
if (StrUtil.isBlank(valueStr)) {

8
hutool-core/src/test/java/cn/hutool/core/convert/ConvertToNumberTest.java
View File

@ -16,6 +16,14 @@ public class ConvertToNumberTest {
Assert.assertEquals(date.getTime(), dateLong.longValue());
}
@Test
public void dateToIntTest(){
final DateTime date = DateUtil.parse("2020-05-17 12:32:00");
final Integer dateInt = Convert.toInt(date);
assert date != null;
Assert.assertEquals((int)date.getTime(), dateInt.intValue());
}
@Test
public void dateToAtomicLongTest(){
final DateTime date = DateUtil.parse("2020-05-17 12:32:00");