chore(deps): Update dependency net.sourceforge.pmd:pmd-java to v7

.pmd/rules.xml

@@ -11,13 +11,14 @@
         <exclude name="ArrayIsStoredDirectly"/> <!-- triggers on package-private constructors -->
         <exclude name="AvoidReassigningLoopVariables"/>
         <exclude name="AvoidReassigningParameters"/>
+        <exclude name="ExhaustiveSwitchHasDefault"/> <!-- does not make sense when targeting JDK8, since we can't use switch expressions -->
         <exclude name="ForLoopCanBeForeach"/> <!-- has false positives when catching exceptions thrown by Iterator.next -->
-        <exclude name="JUnitAssertionsShouldIncludeMessage"/>
-        <exclude name="JUnitTestContainsTooManyAsserts"/>
-        <exclude name="JUnitTestsShouldIncludeAssert"/>
+        <exclude name="GuardLogStatement"/> <!-- we use parameter substitution instead -->
+        <exclude name="UnitTestAssertionsShouldIncludeMessage"/>
+        <exclude name="UnitTestContainsTooManyAsserts"/>
+        <exclude name="UnitTestShouldIncludeAssert"/>
         <exclude name="LiteralsFirstInComparisons"/>
         <exclude name="PreserveStackTrace"/> <!-- for a lot of parse errors, the stacktrace is not important -->
-        <exclude name="UseAssertTrueInsteadOfAssertEquals"/> <!-- false positives on comparisons to Object-returning methods -->
         <exclude name="UseVarargs"/>
 
         <!-- We don't want to depend on a logging framework -->
@@ -38,7 +39,6 @@
     <rule ref="category/java/codestyle.xml/UnnecessaryAnnotationValueElement"/>
     <rule ref="category/java/codestyle.xml/UnnecessaryImport"/>
     <rule ref="category/java/codestyle.xml/UnnecessarySemicolon"/>
-    <rule ref="category/java/codestyle.xml/UseDiamondOperator"/>
 
     <!-- https://pmd.github.io/latest/pmd_rules_java_design.html -->
     <rule ref="category/java/design.xml/AvoidThrowingNullPointerException"/>
@@ -92,7 +92,7 @@
     <rule ref="category/java/errorprone.xml/MissingSerialVersionUID"/>
     <rule ref="category/java/errorprone.xml/MissingStaticMethodInNonInstantiatableClass"/>
     <rule ref="category/java/errorprone.xml/MoreThanOneLogger"/>
-    <rule ref="category/java/errorprone.xml/NonCaseLabelInSwitchStatement"/>
+    <rule ref="category/java/errorprone.xml/NonCaseLabelInSwitch"/>
     <rule ref="category/java/errorprone.xml/NonStaticInitializer"/>
     <rule ref="category/java/errorprone.xml/OverrideBothEqualsAndHashcode"/>
     <rule ref="category/java/errorprone.xml/ProperCloneImplementation"/>
@@ -135,7 +135,7 @@
     <rule ref="category/java/performance.xml/RedundantFieldInitializer"/>
     <rule ref="category/java/performance.xml/StringInstantiation"/>
     <rule ref="category/java/performance.xml/StringToString"/>
-    <rule ref="category/java/performance.xml/TooFewBranchesForASwitchStatement"/>
+    <rule ref="category/java/performance.xml/TooFewBranchesForSwitch"/>
     <rule ref="category/java/performance.xml/UseArrayListInsteadOfVector"/>
     <rule ref="category/java/performance.xml/UseArraysAsList"/>
     <rule ref="category/java/performance.xml/UseIndexOfChar"/>

core/src/main/java/org/spongepowered/configurate/AbstractConfigurationNode.java

@@ -96,6 +96,7 @@ protected AbstractConfigurationNode(final @Nullable Object key, final @Nullable
         }
     }
 
+    @SuppressWarnings("PMD.ConstructorCallsOverridableMethod")
     protected AbstractConfigurationNode(final @Nullable A parent, final A copyOf) {
         this.options = copyOf.options();
         this.attached = true; // copies are always attached
@@ -734,7 +735,7 @@ public final <S, T> T visit(final ConfigurationVisitor.Safe<S, T> visitor, final
         }
     }
 
-    @SuppressWarnings({"JdkObsolete", "unchecked"})
+    @SuppressWarnings({"JdkObsolete", "unchecked", "PMD.LooseCoupling"})
     private <S, T, E extends Exception> T visitInternal(final ConfigurationVisitor<S, T, E> visitor, final S state) throws E {
         visitor.beginVisit(this.self(), state);
         if (!(this.value instanceof NullConfigValue)) { // only visit if we have an actual value

core/src/main/java/org/spongepowered/configurate/reference/DirectoryListenerRegistration.java

@@ -28,6 +28,7 @@
 import java.nio.file.WatchKey;
 import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.Executor;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.Lock;
@@ -41,7 +42,7 @@ class DirectoryListenerRegistration implements Subscriber<WatchEvent<?>> {
     private final Lock lock = new ReentrantLock();
     private final AtomicBoolean acceptingRegistrations = new AtomicBoolean(true);
     private final WatchKey key;
-    private final ConcurrentHashMap<Path, Processor<WatchEvent<?>, WatchEvent<?>>> fileListeners
+    private final ConcurrentMap<Path, Processor<WatchEvent<?>, WatchEvent<?>>> fileListeners
         = new ConcurrentHashMap<>();
     private final Executor executor;
     private final Processor<WatchEvent<?>, WatchEvent<?>> dirListeners;

core/src/main/java/org/spongepowered/configurate/reference/WatchServiceListener.java

@@ -70,6 +70,7 @@ public final class WatchServiceListener implements AutoCloseable {
     private volatile boolean open = true;
     private final Thread executor;
     final Executor taskExecutor;
+    @SuppressWarnings("PMD.LooseCoupling") // we use implementation-specific API
     private final ConcurrentHashMap<Path, DirectoryListenerRegistration> activeListeners = new ConcurrentHashMap<>();
     private static final ThreadLocal<IOException> exceptionHolder = new ThreadLocal<>();
 

core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializersTest.java

@@ -61,7 +61,10 @@
 import java.util.UUID;
 import java.util.regex.Pattern;
 
-@SuppressWarnings("checkstyle:IllegalType") // for Optional
+@SuppressWarnings({
+    "checkstyle:IllegalType", // for Optional
+    "PMD.LooseCoupling" // testing specific type implementations
+})
 class TypeSerializersTest {
 
     private <T> TypeSerializer<T> serializer(final TypeToken<T> type) {

core/src/test/java/org/spongepowered/configurate/util/TypesTest.java

@@ -37,6 +37,7 @@
 import java.util.AbstractCollection;
 import java.util.Collection;
 
+@SuppressWarnings("PMD.LooseCoupling") // specific types matter
 class TypesTest {
 
     @Test

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ indra = "3.1.3"
 junit="5.11.4"
 ktlint="0.49.1"
 ktfmt="0.54"
-pmd = "6.55.0"
+pmd = "7.10.0"
 spotless = "7.0.2"
 
 [libraries]