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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90.0

today-context/src/main/java/infra/context/properties/source/FilteredConfigurationPropertiesSource.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 java.util.function.Predicate;

import infra.lang.Assert;

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

  private final ConfigurationPropertySource source;

  private final Predicate<ConfigurationPropertyName> filter;

  FilteredConfigurationPropertiesSource(ConfigurationPropertySource source, Predicate<ConfigurationPropertyName> filter) {
    Assert.notNull(source, "Source is required");
    Assert.notNull(filter, "Filter is required");
    this.source = source;
    this.filter = filter;
  }

  @Override
  @Nullable
  public ConfigurationProperty getConfigurationProperty(ConfigurationPropertyName name) {
    boolean filtered = getFilter().test(name);
    return filtered ? getSource().getConfigurationProperty(name) : null;
  }

  @Override
  public ConfigurationPropertyState containsDescendantOf(ConfigurationPropertyName name) {
    ConfigurationPropertyState result = this.source.containsDescendantOf(name);
    if (result == ConfigurationPropertyState.PRESENT) {
      // We can't be sure a contained descendant won't be filtered
      return ConfigurationPropertyState.UNKNOWN;
    }
    return result;
  }

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

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

  protected Predicate<ConfigurationPropertyName> getFilter() {
    return this.filter;
  }

  @Override
  public String toString() {
    return this.source + " (filtered)";
  }

}

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 java.util.function.Predicate;
23
24	import infra.lang.Assert;
25
26	/**
27	* A filtered {@link ConfigurationPropertySource}.
28	*
29	* @author Phillip Webb
30	* @author Madhura Bhave
31	* @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
32	* @since 4.0
33	*/
34	class FilteredConfigurationPropertiesSource implements ConfigurationPropertySource {
35
36	private final ConfigurationPropertySource source;
37
38	private final Predicate<ConfigurationPropertyName> filter;
39
40	FilteredConfigurationPropertiesSource(ConfigurationPropertySource source, Predicate<ConfigurationPropertyName> filter) {	2✔
41	Assert.notNull(source, "Source is required");	3✔
42	Assert.notNull(filter, "Filter is required");	3✔
43	this.source = source;	3✔
44	this.filter = filter;	3✔
45	}	1✔
46
47	@Override
48	@Nullable
49	public ConfigurationProperty getConfigurationProperty(ConfigurationPropertyName name) {
50	boolean filtered = getFilter().test(name);	5✔
51	return filtered ? getSource().getConfigurationProperty(name) : null;	9✔
52	}
53
54	@Override
55	public ConfigurationPropertyState containsDescendantOf(ConfigurationPropertyName name) {
56	ConfigurationPropertyState result = this.source.containsDescendantOf(name);	5✔
57	if (result == ConfigurationPropertyState.PRESENT) {	3✔
58	// We can't be sure a contained descendant won't be filtered
59	return ConfigurationPropertyState.UNKNOWN;	2✔
60	}
61	return result;	2✔
62	}
63
64	@Override
65	@Nullable
66	public Object getUnderlyingSource() {
67	return this.source.getUnderlyingSource();	×
68	}
69
70	protected ConfigurationPropertySource getSource() {
71	return this.source;	3✔
72	}
73
74	protected Predicate<ConfigurationPropertyName> getFilter() {
75	return this.filter;	3✔
76	}
77
78	@Override
79	public String toString() {
80	return this.source + " (filtered)";	×
81	}
82
83	}

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