#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

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/jcache/src/main/java/com/github/benmanes/caffeine/jcache/processor/EntryProcessorEntry.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.processor;

import static java.util.Objects.requireNonNull;

import java.util.Optional;

import javax.cache.integration.CacheLoader;
import javax.cache.processor.EntryProcessor;
import javax.cache.processor.MutableEntry;

import org.jspecify.annotations.Nullable;

/**
 * An entry that is consumed by an {@link EntryProcessor}. The updates to the entry are replayed
 * on the cache when the processor completes.
 *
 * @author ben.manes@gmail.com (Ben Manes)
 */
@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
public final class EntryProcessorEntry<K, V> implements MutableEntry<K, V> {
  private final boolean hasEntry;
  private final K key;

  private Action action;
  private @Nullable V value;
  private Optional<CacheLoader<K, V>> cacheLoader;

  public EntryProcessorEntry(K key, @Nullable V value, Optional<CacheLoader<K, V>> cacheLoader) {
    this.hasEntry = (value != null);
    this.cacheLoader = cacheLoader;
    this.action = Action.NONE;
    this.value = value;
    this.key = key;
  }

  @Override
  public boolean exists() {
    return (getValue() != null);
  }

  @Override
  public K getKey() {
    return key;
  }

  @Override
  @SuppressWarnings("ConstantValue")
  public @Nullable V getValue() {
    if (action != Action.NONE) {
      return value;
    } else if (value != null) {
      action = Action.READ;
    } else if (cacheLoader.isPresent()) {
      value = cacheLoader.orElseThrow().load(key);
      cacheLoader = Optional.empty();
      if (value != null) {
        action = Action.LOADED;
      }
    }
    return value;
  }

  @Override
  public void remove() {
    action = (action == Action.CREATED) ? Action.NONE : Action.DELETED;
    if (value != null) {
      value = null;
    }
  }

  @Override
  public void setValue(V value) {
    requireNonNull(value);
    if (action != Action.CREATED) {
      action = (hasEntry && exists()) ? Action.UPDATED : Action.CREATED;
    }
    this.value = value;
  }

  /** Returns the dominant action performed by the processor on the entry. */
  public Action getAction() {
    return action;
  }

  @Override
  public <T> T unwrap(Class<T> clazz) {
    if (!clazz.isInstance(this)) {
      throw new IllegalArgumentException("Class " + clazz + " is unknown to this implementation");
    }
    @SuppressWarnings("unchecked")
    var castedEntry = (T) this;
    return castedEntry;
  }

  @Override
  public String toString() {
    return key + "=" + getValue();
  }
}

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.processor;
17
18	import static java.util.Objects.requireNonNull;
19
20	import java.util.Optional;
21
22	import javax.cache.integration.CacheLoader;
23	import javax.cache.processor.EntryProcessor;
24	import javax.cache.processor.MutableEntry;
25
26	import org.jspecify.annotations.Nullable;
27
28	/**
29	* An entry that is consumed by an {@link EntryProcessor}. The updates to the entry are replayed
30	* on the cache when the processor completes.
31	*
32	* @author ben.manes@gmail.com (Ben Manes)
33	*/
34	@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
35	public final class EntryProcessorEntry<K, V> implements MutableEntry<K, V> {
36	private final boolean hasEntry;
37	private final K key;
38
39	private Action action;
40	private @Nullable V value;
41	private Optional<CacheLoader<K, V>> cacheLoader;
42
43	public EntryProcessorEntry(K key, @Nullable V value, Optional<CacheLoader<K, V>> cacheLoader) {	×
44	this.hasEntry = (value != null);	×
45	this.cacheLoader = cacheLoader;	×
46	this.action = Action.NONE;	×
47	this.value = value;	×
48	this.key = key;	×
49	}	×
50
51	@Override
52	public boolean exists() {
53	return (getValue() != null);	×
54	}
55
56	@Override
57	public K getKey() {
58	return key;	×
59	}
60
61	@Override
62	@SuppressWarnings("ConstantValue")
63	public @Nullable V getValue() {
64	if (action != Action.NONE) {	×
65	return value;	×
66	} else if (value != null) {	×
67	action = Action.READ;	×
68	} else if (cacheLoader.isPresent()) {	×
69	value = cacheLoader.orElseThrow().load(key);	×
70	cacheLoader = Optional.empty();	×
71	if (value != null) {	×
72	action = Action.LOADED;	×
73	}
74	}
75	return value;	×
76	}
77
78	@Override
79	public void remove() {
80	action = (action == Action.CREATED) ? Action.NONE : Action.DELETED;	×
81	if (value != null) {	×
82	value = null;	×
83	}
84	}	×
85
86	@Override
87	public void setValue(V value) {
88	requireNonNull(value);	×
89	if (action != Action.CREATED) {	×
90	action = (hasEntry && exists()) ? Action.UPDATED : Action.CREATED;	×
91	}
92	this.value = value;	×
93	}	×
94
95	/** Returns the dominant action performed by the processor on the entry. */
96	public Action getAction() {
97	return action;	×
98	}
99
100	@Override
101	public <T> T unwrap(Class<T> clazz) {
102	if (!clazz.isInstance(this)) {	×
103	throw new IllegalArgumentException("Class " + clazz + " is unknown to this implementation");	×
104	}
105	@SuppressWarnings("unchecked")
106	var castedEntry = (T) this;	×
107	return castedEntry;	×
108	}
109
110	@Override
111	public String toString() {
112	return key + "=" + getValue();	×
113	}
114	}

ben-manes / caffeine / #5173

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