18154768944

Committed 01 Oct 2025 07:26AM UTC coverage: 81.882% (-0.005%) from 81.887%

Build # 18154768944

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #290 from TAKETODAY/dev/jspecify

jspecify

Coverage Stats

59788 of 78013 branches covered (76.64%)

Branch coverage included in aggregate %.

141239 of 167496 relevant lines covered (84.32%)

3.6 hits per line

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82.14

today-context/src/main/java/infra/format/support/DurationToNumberConverter.java

/*
 * Copyright 2017 - 2025 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see [https://www.gnu.org/licenses/]
 */

package infra.format.support;

import org.jspecify.annotations.Nullable;

import java.time.Duration;
import java.util.Collections;
import java.util.Set;

import infra.core.TypeDescriptor;
import infra.core.conversion.Converter;
import infra.core.conversion.GenericConverter;
import infra.format.annotation.DurationFormat;
import infra.format.annotation.DurationFormat.Unit;
import infra.format.annotation.DurationUnit;
import infra.util.ReflectionUtils;

/**
 * {@link Converter} to convert from a {@link Duration} to a {@link Number}.
 *
 * @author Phillip Webb
 * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
 * @see DurationFormat
 * @see DurationUnit
 * @since 4.0
 */
final class DurationToNumberConverter implements GenericConverter {

  @Override
  public Set<ConvertiblePair> getConvertibleTypes() {
    return Collections.singleton(new ConvertiblePair(Duration.class, Number.class));
  }

  @Nullable
  @Override
  public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
    if (source == null) {
      return null;
    }
    Unit unit = getUnit(sourceType);
    if (unit == null) {
      unit = Unit.MILLIS;
    }
    return convert((Duration) source, unit, targetType.getObjectType());
  }

  @Nullable
  static Unit getUnit(TypeDescriptor sourceType) {
    DurationUnit annotation = sourceType.getAnnotation(DurationUnit.class);
    if (annotation != null) {
      return Unit.fromChronoUnit(annotation.value());
    }

    DurationFormat durationFormat = sourceType.getAnnotation(DurationFormat.class);
    if (durationFormat != null) {
      return durationFormat.defaultUnit();
    }
    return null;
  }

  private Object convert(Duration source, Unit unit, Class<?> type) {
    try {
      return type.getConstructor(String.class)
              .newInstance(String.valueOf(unit.longValue(source)));
    }
    catch (Exception ex) {
      ReflectionUtils.rethrowRuntimeException(ex);
      throw new IllegalStateException(ex);
    }
  }

}

1	/*
2	* Copyright 2017 - 2025 the original author or authors.
3	*
4	* This program is free software: you can redistribute it and/or modify
5	* it under the terms of the GNU General Public License as published by
6	* the Free Software Foundation, either version 3 of the License, or
7	* (at your option) any later version.
8	*
9	* This program is distributed in the hope that it will be useful,
10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	* GNU General Public License for more details.
13	*
14	* You should have received a copy of the GNU General Public License
15	* along with this program. If not, see [https://www.gnu.org/licenses/]
16	*/
17
18	package infra.format.support;
19
20	import org.jspecify.annotations.Nullable;
21
22	import java.time.Duration;
23	import java.util.Collections;
24	import java.util.Set;
25
26	import infra.core.TypeDescriptor;
27	import infra.core.conversion.Converter;
28	import infra.core.conversion.GenericConverter;
29	import infra.format.annotation.DurationFormat;
30	import infra.format.annotation.DurationFormat.Unit;
31	import infra.format.annotation.DurationUnit;
32	import infra.util.ReflectionUtils;
33
34	/**
35	* {@link Converter} to convert from a {@link Duration} to a {@link Number}.
36	*
37	* @author Phillip Webb
38	* @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
39	* @see DurationFormat
40	* @see DurationUnit
41	* @since 4.0
42	*/
43	final class DurationToNumberConverter implements GenericConverter {	3✔
44
45	@Override
46	public Set<ConvertiblePair> getConvertibleTypes() {
47	return Collections.singleton(new ConvertiblePair(Duration.class, Number.class));	7✔
48	}
49
50	@Nullable
51	@Override
52	public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
53	if (source == null) {	2!
54	return null;	×
55	}
56	Unit unit = getUnit(sourceType);	3✔
57	if (unit == null) {	2✔
58	unit = Unit.MILLIS;	2✔
59	}
60	return convert((Duration) source, unit, targetType.getObjectType());	8✔
61	}
62
63	@Nullable
64	static Unit getUnit(TypeDescriptor sourceType) {
65	DurationUnit annotation = sourceType.getAnnotation(DurationUnit.class);	5✔
66	if (annotation != null) {	2✔
67	return Unit.fromChronoUnit(annotation.value());	4✔
68	}
69
70	DurationFormat durationFormat = sourceType.getAnnotation(DurationFormat.class);	5✔
71	if (durationFormat != null) {	2✔
72	return durationFormat.defaultUnit();	3✔
73	}
74	return null;	2✔
75	}
76
77	private Object convert(Duration source, Unit unit, Class<?> type) {
78	try {
79	return type.getConstructor(String.class)	15✔
80	.newInstance(String.valueOf(unit.longValue(source)));	4✔
81	}
82	catch (Exception ex) {	×
83	ReflectionUtils.rethrowRuntimeException(ex);	×
84	throw new IllegalStateException(ex);	×
85	}
86	}
87
88	}

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