2571

Committed 01 Jan 2025 07:01AM UTC coverage: 87.397% (+0.04%) from 87.359%

Build # 2571

Build Type

Pull #3372

github

Committed by

web-flow

Commit Message

Merge d02328e9f into d21e71b56

Pull Request Pull Request #3372: Drop java8 fallback

Run Details

3518 of 4265 branches covered (82.49%)

15 of 17 new or added lines in 9 files covered. (88.24%)

6 existing lines in 2 files now uncovered.

9369 of 10720 relevant lines covered (87.4%)

0.87 hits per line

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0.0

/src/main/java/org/apache/ibatis/util/MapUtil.java

/*
 *    Copyright 2009-2023 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       https://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.util;

import java.util.AbstractMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.function.Function;

public class MapUtil {
  /**
   * A temporary workaround for Java 8 specific performance issue JDK-8161372 .<br>
   * This class should be removed once we drop Java 8 support.
   *
   * @see <a href=
   *      "https://bugs.openjdk.java.net/browse/JDK-8161372">https://bugs.openjdk.java.net/browse/JDK-8161372</a>
   */
  public static <K, V> V computeIfAbsent(Map<K, V> map, K key, Function<K, V> mappingFunction) {
    V value = map.get(key);
    if (value != null) {
      return value;
    }
    return map.computeIfAbsent(key, mappingFunction);
  }

  /**
   * Map.entry(key, value) alternative for Java 8.
   */
  public static <K, V> Entry<K, V> entry(K key, V value) {
    return new AbstractMap.SimpleImmutableEntry<>(key, value);
  }

  private MapUtil() {
  }
}

1	/*
2	* Copyright 2009-2023 the original author or authors.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* https://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package org.apache.ibatis.util;
17
18	import java.util.AbstractMap;
19	import java.util.Map;
20	import java.util.Map.Entry;
21	import java.util.function.Function;
22
23	public class MapUtil {
24	/**
25	* A temporary workaround for Java 8 specific performance issue JDK-8161372 .<br>
26	* This class should be removed once we drop Java 8 support.
27	*
28	* @see <a href=
29	* "https://bugs.openjdk.java.net/browse/JDK-8161372">https://bugs.openjdk.java.net/browse/JDK-8161372</a>
30	*/
31	public static <K, V> V computeIfAbsent(Map<K, V> map, K key, Function<K, V> mappingFunction) {
UNCOV 32	V value = map.get(key);	×
UNCOV 33	if (value != null) {	×
UNCOV 34	return value;	×
35	}
UNCOV 36	return map.computeIfAbsent(key, mappingFunction);	×
37	}
38
39	/**
40	* Map.entry(key, value) alternative for Java 8.
41	*/
42	public static <K, V> Entry<K, V> entry(K key, V value) {
UNCOV 43	return new AbstractMap.SimpleImmutableEntry<>(key, value);	×
44	}
45
46	private MapUtil() {
47	}
48	}

mybatis / mybatis-3 / 2571

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