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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93.88

today-context/src/main/java/infra/context/properties/source/AliasedConfigurationPropertySource.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.context.properties.source;

import org.jspecify.annotations.Nullable;

import infra.lang.Assert;

/**
 * A {@link ConfigurationPropertySource} supporting name aliases.
 *
 * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
 * @author Phillip Webb
 * @author Madhura Bhave
 * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
 * @since 4.0
 */
class AliasedConfigurationPropertySource implements ConfigurationPropertySource {

  public final ConfigurationPropertySource source;

  public final ConfigurationPropertyNameAliases aliases;

  AliasedConfigurationPropertySource(ConfigurationPropertySource source, ConfigurationPropertyNameAliases aliases) {
    Assert.notNull(source, "Source is required");
    Assert.notNull(aliases, "Aliases is required");
    this.source = source;
    this.aliases = aliases;
  }

  @Override
  @Nullable
  public ConfigurationProperty getConfigurationProperty(ConfigurationPropertyName name) {
    Assert.notNull(name, "Name is required");
    ConfigurationProperty result = source.getConfigurationProperty(name);
    if (result == null) {
      ConfigurationPropertyName aliasedName = aliases.getNameForAlias(name);
      result = aliasedName != null ? source.getConfigurationProperty(aliasedName) : null;
    }
    return result;
  }

  @Override
  public ConfigurationPropertyState containsDescendantOf(ConfigurationPropertyName name) {
    Assert.notNull(name, "Name is required");
    ConfigurationPropertyState result = this.source.containsDescendantOf(name);
    if (result != ConfigurationPropertyState.ABSENT) {
      return result;
    }
    for (ConfigurationPropertyName alias : aliases.getAliases(name)) {
      ConfigurationPropertyState aliasResult = this.source.containsDescendantOf(alias);
      if (aliasResult != ConfigurationPropertyState.ABSENT) {
        return aliasResult;
      }
    }
    for (ConfigurationPropertyName from : aliases) {
      for (ConfigurationPropertyName alias : aliases.getAliases(from)) {
        if (name.isAncestorOf(alias)) {
          if (this.source.getConfigurationProperty(from) != null) {
            return ConfigurationPropertyState.PRESENT;
          }
        }
      }
    }
    return ConfigurationPropertyState.ABSENT;
  }

  @Nullable
  @Override
  public Object getUnderlyingSource() {
    return this.source.getUnderlyingSource();
  }

  protected ConfigurationPropertySource getSource() {
    return this.source;
  }

}

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.context.properties.source;
19
20	import org.jspecify.annotations.Nullable;
21
22	import infra.lang.Assert;
23
24	/**
25	* A {@link ConfigurationPropertySource} supporting name aliases.
26	*
27	* @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
28	* @author Phillip Webb
29	* @author Madhura Bhave
30	* @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
31	* @since 4.0
32	*/
33	class AliasedConfigurationPropertySource implements ConfigurationPropertySource {
34
35	public final ConfigurationPropertySource source;
36
37	public final ConfigurationPropertyNameAliases aliases;
38
39	AliasedConfigurationPropertySource(ConfigurationPropertySource source, ConfigurationPropertyNameAliases aliases) {	2✔
40	Assert.notNull(source, "Source is required");	3✔
41	Assert.notNull(aliases, "Aliases is required");	3✔
42	this.source = source;	3✔
43	this.aliases = aliases;	3✔
44	}	1✔
45
46	@Override
47	@Nullable
48	public ConfigurationProperty getConfigurationProperty(ConfigurationPropertyName name) {
49	Assert.notNull(name, "Name is required");	3✔
50	ConfigurationProperty result = source.getConfigurationProperty(name);	5✔
51	if (result == null) {	2✔
52	ConfigurationPropertyName aliasedName = aliases.getNameForAlias(name);	5✔
53	result = aliasedName != null ? source.getConfigurationProperty(aliasedName) : null;	8!
54	}
55	return result;	2✔
56	}
57
58	@Override
59	public ConfigurationPropertyState containsDescendantOf(ConfigurationPropertyName name) {
60	Assert.notNull(name, "Name is required");	3✔
61	ConfigurationPropertyState result = this.source.containsDescendantOf(name);	5✔
62	if (result != ConfigurationPropertyState.ABSENT) {	3✔
63	return result;	2✔
64	}
65	for (ConfigurationPropertyName alias : aliases.getAliases(name)) {	13✔
66	ConfigurationPropertyState aliasResult = this.source.containsDescendantOf(alias);	5✔
67	if (aliasResult != ConfigurationPropertyState.ABSENT) {	3✔
68	return aliasResult;	2✔
69	}
70	}	1✔
71	for (ConfigurationPropertyName from : aliases) {	11✔
72	for (ConfigurationPropertyName alias : aliases.getAliases(from)) {	13✔
73	if (name.isAncestorOf(alias)) {	4✔
74	if (this.source.getConfigurationProperty(from) != null) {	5!
75	return ConfigurationPropertyState.PRESENT;	2✔
76	}
77	}
78	}	1✔
79	}	1✔
80	return ConfigurationPropertyState.ABSENT;	2✔
81	}
82
83	@Nullable
84	@Override
85	public Object getUnderlyingSource() {
86	return this.source.getUnderlyingSource();	×
87	}
88
89	protected ConfigurationPropertySource getSource() {
90	return this.source;	3✔
91	}
92
93	}

TAKETODAY / today-infrastructure / 18154768944

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