pmd / pmd / 380

Committed 29 Jan 2026 03:55PM UTC coverage: 78.964%. Remained the same

Build # 380

Build Type

push

github

Committed by

adangel

Commit Message

[doc] ADR 3: Clarify javadoc tags (#6392)

Run Details

18537 of 24358 branches covered (76.1%)

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0.0

/pmd-core/src/main/java/net/sourceforge/pmd/lang/rule/impl/UnnecessaryPmdSuppressionRule.java

/*
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */

package net.sourceforge.pmd.lang.rule.impl;

import java.util.List;
import java.util.Set;

import net.sourceforge.pmd.annotation.Experimental;
import net.sourceforge.pmd.lang.LanguageVersionHandler;
import net.sourceforge.pmd.lang.ast.Node;
import net.sourceforge.pmd.lang.ast.RootNode;
import net.sourceforge.pmd.lang.rule.AbstractRule;
import net.sourceforge.pmd.lang.rule.internal.RuleSets;
import net.sourceforge.pmd.reporting.InternalApiBridge;
import net.sourceforge.pmd.reporting.RuleContext;
import net.sourceforge.pmd.reporting.ViolationSuppressor;
import net.sourceforge.pmd.reporting.ViolationSuppressor.UnusedSuppressorNode;
import net.sourceforge.pmd.util.CollectionUtil;

/**
 * A rule that reports unused suppression annotations and comments.
 * This rule class supports any PMD language, but language-specific behavior
 * needs to be implemented to avoid false positives for some languages.
 * Violations of this rule cannot be suppressed. It is special cased
 * by {@link RuleSets} to execute after all other rules, so that whether
 * those produce warnings or not is known to this rule.
 *
 * @since 7.14.0
 * @experimental See <a href="https://github.com/pmd/pmd/pull/5609">[core] Add rule to report unnecessary suppression comments/annotations #5609</a>
 */
@Experimental
public class UnnecessaryPmdSuppressionRule extends AbstractRule {

    @Override
    public void apply(Node rootNode, RuleContext ctx) {
        assert rootNode instanceof RootNode;

        LanguageVersionHandler handler = rootNode.getAstInfo().getLanguageProcessor().services();
        List<ViolationSuppressor> suppressors = CollectionUtil.concatView(
            handler.getExtraViolationSuppressors(),
            InternalApiBridge.DEFAULT_SUPPRESSORS
        );

        for (ViolationSuppressor suppressor : suppressors) {
            Set<UnusedSuppressorNode> unusedSuppressors = suppressor.getUnusedSuppressors((RootNode) rootNode);
            for (UnusedSuppressorNode unusedSuppressor : unusedSuppressors) {
                ctx.addViolationNoSuppress(
                    unusedSuppressor.getLocation(),
                    rootNode.getAstInfo(),
                    unusedSuppressor.unusedReason()
                );
            }
        }
    }

}

1	/*
2	* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3	*/
4
5	package net.sourceforge.pmd.lang.rule.impl;
6
7	import java.util.List;
8	import java.util.Set;
9
10	import net.sourceforge.pmd.annotation.Experimental;
11	import net.sourceforge.pmd.lang.LanguageVersionHandler;
12	import net.sourceforge.pmd.lang.ast.Node;
13	import net.sourceforge.pmd.lang.ast.RootNode;
14	import net.sourceforge.pmd.lang.rule.AbstractRule;
15	import net.sourceforge.pmd.lang.rule.internal.RuleSets;
16	import net.sourceforge.pmd.reporting.InternalApiBridge;
17	import net.sourceforge.pmd.reporting.RuleContext;
18	import net.sourceforge.pmd.reporting.ViolationSuppressor;
19	import net.sourceforge.pmd.reporting.ViolationSuppressor.UnusedSuppressorNode;
20	import net.sourceforge.pmd.util.CollectionUtil;
21
22	/**
23	* A rule that reports unused suppression annotations and comments.
24	* This rule class supports any PMD language, but language-specific behavior
25	* needs to be implemented to avoid false positives for some languages.
26	* Violations of this rule cannot be suppressed. It is special cased
27	* by {@link RuleSets} to execute after all other rules, so that whether
28	* those produce warnings or not is known to this rule.
29	*
30	* @since 7.14.0
31	* @experimental See <a href="https://github.com/pmd/pmd/pull/5609">[core] Add rule to report unnecessary suppression comments/annotations #5609</a>
32	*/
33	@Experimental	×
34	public class UnnecessaryPmdSuppressionRule extends AbstractRule {	×
35
36	@Override
37	public void apply(Node rootNode, RuleContext ctx) {
38	assert rootNode instanceof RootNode;	×
39
40	LanguageVersionHandler handler = rootNode.getAstInfo().getLanguageProcessor().services();	×
41	List<ViolationSuppressor> suppressors = CollectionUtil.concatView(	×
42	handler.getExtraViolationSuppressors(),	×
43	InternalApiBridge.DEFAULT_SUPPRESSORS
44	);
45
46	for (ViolationSuppressor suppressor : suppressors) {	×
47	Set<UnusedSuppressorNode> unusedSuppressors = suppressor.getUnusedSuppressors((RootNode) rootNode);	×
48	for (UnusedSuppressorNode unusedSuppressor : unusedSuppressors) {	×
49	ctx.addViolationNoSuppress(	×
50	unusedSuppressor.getLocation(),	×
51	rootNode.getAstInfo(),	×
52	unusedSuppressor.unusedReason()	×
53	);
54	}	×
55	}	×
56	}	×
57
58	}

pmd / pmd / 380

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