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fix jdk8

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This commit is contained in:
Looly 2019-10-10 11:58:02 +08:00
parent 5e8f36ce65
commit ccff387646
2 changed files with 15 additions and 37 deletions
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2
hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java
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@ -136,7 +136,7 @@ public class ConverterRegistry implements Serializable{
* @return 转换器
*/
public <T> Converter<T> getConverter(Type type, boolean isCustomFirst) {
Converter<T> converter = null;
Converter<T> converter;
if (isCustomFirst) {
converter = this.getCustomConverter(type);
if (null == converter) {

50
hutool-core/src/main/java/cn/hutool/core/convert/impl/Jdk8DateConverter.java
View File

@ -1,11 +1,14 @@
package cn.hutool.core.convert.impl;
import java.lang.reflect.Method;
import cn.hutool.core.convert.AbstractConverter;
import cn.hutool.core.util.ClassUtil;
import cn.hutool.core.util.ReflectUtil;
import java.lang.reflect.Method;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
/**
* JDK8中新加入的java.time包对象解析转换器<br>
* 通过反射调用“parse方法”，支持的对象包括：
@ -99,9 +102,12 @@ public class Jdk8DateConverter extends AbstractConverter<Object> {
private Object parseFromCharSequence(CharSequence value) {
Method method;
if (null != this.format) {
final Object dateTimeFormatter = getDateTimeFormatter();
method = ReflectUtil.getMethod(this.targetType, "parse", CharSequence.class, dateTimeFormatter.getClass());
return ReflectUtil.invokeStatic(method, value, dateTimeFormatter);
final DateTimeFormatter formatter = DateTimeFormatter.ofPattern(this.format);
method = ReflectUtil.getMethod(this.targetType, "parse", CharSequence.class, DateTimeFormatter.class);
if(Instant.class.isAssignableFrom(this.targetType)){
return formatter.parse(value, Instant::from);
}
return ReflectUtil.invokeStatic(method, value, formatter);
} else {
method = ReflectUtil.getMethod(this.targetType, "parse", CharSequence.class);
return ReflectUtil.invokeStatic(method, value);
@ -110,43 +116,15 @@ public class Jdk8DateConverter extends AbstractConverter<Object> {
/**
* 通过反射将Long型时间戳转换为java.time中的对象
*
*
* @param time 时间戳
* @return java.time中的对象
*/
private Object parseFromLong(Long time) {
String targetName = this.targetType.getName();
if ("java.time.Instant".equals(targetName)) {
return toInstant(time);
return Instant.ofEpochMilli(time);
}
return null;
}
/**
* 反射获取java.time.format.DateTimeFormatter对象
*
* @return java.time.format.DateTimeFormatter对象
*/
private Object getDateTimeFormatter() {
if (null != this.format) {
return ClassUtil.invoke("java.time.format.DateTimeFormatter.ofPattern", false, this.format);
}
return null;
}
/**
* Long转 java.time.Instant
*
* @param time 时间戳
* @return java.time.Instant
*/
private Object toInstant(Long time) {
return ClassUtil.invoke("java.time.Instant.ofEpochMilli", false, time);
}
@SuppressWarnings("unchecked")
@Override
public Class<Object> getTargetType() {
return (Class<Object>) this.targetType;
}
}