spark-server/deploy/popadmin/price-package-patch/PackageNameContext.java

package com.wyrs.admin.util;

/** Request-scoped package name (applicationId) for membership price filtering. */
public final class PackageNameContext {
    private static final ThreadLocal<String> HOLDER = new ThreadLocal<>();

    private PackageNameContext() {}

    public static void set(String packageName) {
        if (packageName == null || packageName.isBlank()) {
            HOLDER.remove();
        } else {
            HOLDER.set(packageName.trim());
        }
    }

    public static String get() {
        return HOLDER.get();
    }

    public static void clear() {
        HOLDER.remove();
    }
}