Recipes to find ThreadLocals and determine their mutation

src/main/java/org/openrewrite/java/migrate/search/ThreadLocalTable.java

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+/*
+ * Copyright 2024 the original author or authors.
+ * <p>
+ * Licensed under the Moderne Source Available License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * https://docs.moderne.io/licensing/moderne-source-available-license
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.openrewrite.java.migrate.search;
+
+import lombok.Value;
+import org.openrewrite.Column;
+import org.openrewrite.DataTable;
+import org.openrewrite.Recipe;
+
+public class ThreadLocalTable extends DataTable<ThreadLocalTable.Row> {
+
+    public ThreadLocalTable(Recipe recipe) {
+        super(recipe,
+                "ThreadLocal usage",
+                "ThreadLocal variables and their mutation patterns.");
+    }
+
+    @Value
+    public static class Row {
+        @Column(displayName = "Source file",
+                description = "The source file containing the ThreadLocal declaration.")
+        String sourceFile;
+
+        @Column(displayName = "Class name",
+                description = "The fully qualified class name where the ThreadLocal is declared.")
+        String className;
+
+        @Column(displayName = "Field name",
+                description = "The name of the ThreadLocal field.")
+        String fieldName;
+
+        @Column(displayName = "Access modifier",
+                description = "The access modifier of the ThreadLocal field (private, protected, public, package-private).")
+        String accessModifier;
+
+        @Column(displayName = "Field modifiers",
+                description = "Additional modifiers like static, final.")
+        String modifiers;
+
+        @Column(displayName = "Mutation type",
+                description = "Type of mutation detected (Never mutated, Mutated only in initialization, Mutated in defining class, Mutated externally, Potentially mutable).")
+        String mutationType;
+
+        @Column(displayName = "Message",
+                description = "Detailed message about the ThreadLocal's usage pattern.")
+        String message;
+    }
+}