hiifong/pmd
1
0
Fork 0
forked from phoedos/pmd
Code Pull Requests Activity

Fix static methods being whitelisted

Browse Source
This commit is contained in:
Clément Fournier 2024-11-21 16:51:05 +01:00
parent e63edf358e
commit 918684c154
No known key found for this signature in database
GPG Key ID: 6F9389D8E390BD4C
2 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
pmd-java/src/main/java/net/sourceforge/pmd/lang/java/rule/codestyle/UnnecessaryFullyQualifiedNameRule.java
View File

@ -15,7 +15,10 @@ import org.checkerframework.checker.nullness.qual.Nullable;
import net.sourceforge.pmd.lang.java.ast.ASTBodyDeclaration;
import net.sourceforge.pmd.lang.java.ast.ASTClassType;
import net.sourceforge.pmd.lang.java.ast.ASTEnumConstant;
import net.sourceforge.pmd.lang.java.ast.ASTFieldAccess;
import net.sourceforge.pmd.lang.java.ast.ASTFieldDeclaration;
import net.sourceforge.pmd.lang.java.ast.ASTInitializer;
import net.sourceforge.pmd.lang.java.ast.ASTMethodCall;
import net.sourceforge.pmd.lang.java.ast.ASTTypeBody;
import net.sourceforge.pmd.lang.java.ast.ASTTypeExpression;
@ -257,6 +260,12 @@ public class UnnecessaryFullyQualifiedNameRule extends AbstractJavaRulechainRule
}
}
private static boolean isPartOfStaticInitialization(ASTBodyDeclaration decl) {
return decl instanceof ASTFieldDeclaration && ((ASTFieldDeclaration) decl).isStatic()
|| decl instanceof ASTInitializer && ((ASTInitializer) decl).isStatic()
|| decl instanceof ASTEnumConstant;
}
/**
* Return true if removing the qualification from this field access
* would produce an "Illegal forward reference" compiler error. This
@ -275,12 +284,12 @@ public class UnnecessaryFullyQualifiedNameRule extends AbstractJavaRulechainRule
// The field must be declared in the same compilation unit
// to be a forward reference.
ASTVariableId fieldDecl = referencedSym.tryGetNode();
if (fieldDecl == null) {
if (fieldDecl == null || !fieldDecl.isStatic()) {
return false;
}
ASTBodyDeclaration enclosing = fieldAccess.ancestors(ASTBodyDeclaration.class)
.first();
if (enclosing != null
if (isPartOfStaticInitialization(enclosing)
&& enclosing.getParent().getParent() == fieldDecl.getEnclosingType()) {
// the access is made in the same class

6
pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/codestyle/xml/UnnecessaryFullyQualifiedName.xml
View File

@ -1173,7 +1173,7 @@ public class Foo {
</test-code>
<test-code>
<description>#5263 not forward references</description>
<expected-problems>4</expected-problems>
<expected-problems>5</expected-problems>
<code><![CDATA[
public class EnumX {
@ -1193,6 +1193,10 @@ public class Foo {
System.out.println(EnumX.X); // not FWR
}
static void bar() {
System.out.println(EnumX.X); // not FWR
}
static final String X = "X";
}
]]></code>