#5173

Committed 29 Dec 2025 05:27AM UTC coverage: 0.0% (-100.0%) from 100.0%

Build # #5173

Build Type

push

github

Committed by

ben-manes

Commit Message

speed up development ci build

Run Details

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/jcache/src/main/java/com/github/benmanes/caffeine/jcache/copy/Copier.java

/*
 * Copyright 2015 Ben Manes. All Rights Reserved.
 *
 * 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
 *
 *     http://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 com.github.benmanes.caffeine.jcache.copy;

import org.jspecify.annotations.NullMarked;

/**
 * An object is copied when the cache is configured with <code>storeByValue</code> to guard against
 * mutations of the key or value.
 *
 * @author ben.manes@gmail.com (Ben Manes)
 */
@NullMarked
@FunctionalInterface
public interface Copier {

  /**
   * Returns a deep copy of the object.
   *
   * @param object the object to copy
   * @param classLoader the classloader to instantiate with
   * @param <T> the type of object being copied
   * @return a copy of the object
   */
  <T> T copy(T object, ClassLoader classLoader);

  /** Return a copy strategy that performs an identity function, for use by store-by-reference. */
  static Copier identity() {
    return IdentityCopier.INSTANCE;
  }
}

enum IdentityCopier implements Copier {
  INSTANCE;

  @Override
  public <T> T copy(T object, ClassLoader classLoader) {
    return object;
  }
}

1	/*
2	* Copyright 2015 Ben Manes. All Rights Reserved.
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	* http://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 com.github.benmanes.caffeine.jcache.copy;
17
18	import org.jspecify.annotations.NullMarked;
19
20	/**
21	* An object is copied when the cache is configured with <code>storeByValue</code> to guard against
22	* mutations of the key or value.
23	*
24	* @author ben.manes@gmail.com (Ben Manes)
25	*/
26	@NullMarked
27	@FunctionalInterface
28	public interface Copier {
29
30	/**
31	* Returns a deep copy of the object.
32	*
33	* @param object the object to copy
34	* @param classLoader the classloader to instantiate with
35	* @param <T> the type of object being copied
36	* @return a copy of the object
37	*/
38	<T> T copy(T object, ClassLoader classLoader);
39
40	/** Return a copy strategy that performs an identity function, for use by store-by-reference. */
41	static Copier identity() {
42	return IdentityCopier.INSTANCE;	×
43	}
44	}
45
46	enum IdentityCopier implements Copier {	×
47	INSTANCE;	×
48
49	@Override
50	public <T> T copy(T object, ClassLoader classLoader) {
51	return object;	×
52	}
53	}

ben-manes / caffeine / #5173

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