com.javonet.core.handler.ReferencesCache Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of javonet-java-sdk Show documentation

Javonet allows you to reference and use modules or packages written in (Java/Kotlin/Groovy/Clojure, C#/VB.NET, Ruby, Perl, Python, JavaScript/TypeScript) like they were created in your technology. It works on Linux/Windows and MacOS for applications created in JVM, CLR/Netcore, Perl, Python, Ruby, NodeJS, C++ or GoLang and gives you unparalleled freedom and flexibility with native performance in building your mixed-technologies products. Let it be accessing best AI or cryptography libraries, devices SDKs, legacy client modules, internal custom packages or anything from public repositories available on NPM, Nuget, PyPI, Maven/Gradle, RubyGems or GitHub. Get free from programming languages barriers today! For more information check out our guides at https://www.javonet.com/guides/v2/

There is a newer version: 2.4.5

Show newest version

package com.javonet.core.handler;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

public class ReferencesCache {
    private static final Map REFERENCES_CACHE = new HashMap<>();
    private static ReferencesCache instance;

    private ReferencesCache() {
    }

    public static ReferencesCache getInstance() {
        if (instance == null) {
            instance = new ReferencesCache();
        }
        return instance;
    }

    public String cacheReference(Object reference) {
        UUID uuid = UUID.randomUUID();
        String uuidString = uuid.toString();
        REFERENCES_CACHE.putIfAbsent(uuidString, reference);
        return uuidString;
    }
    public static boolean deleteReference(String uuidString){
        Object result = REFERENCES_CACHE.remove(uuidString);
        return result == null;
    }

    public Object resolveReference(String uuidString) {
        return REFERENCES_CACHE.get(uuidString);
    }
}