com.github.mizool.technology.jcache.config.ConfigurableCacheManager Maven / Gradle / Ivy

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package com.github.mizool.technology.jcache.config;

import javax.cache.Cache;
import javax.cache.configuration.Configuration;
import javax.cache.configuration.MutableConfiguration;
import jakarta.enterprise.event.Event;
import jakarta.inject.Inject;

import lombok.NonNull;
import lombok.extern.slf4j.Slf4j;

import com.github.mizool.core.NonDefault;
import com.github.mizool.technology.jcache.common.AbstractDelegatingCacheManager;

@Slf4j
@NonDefault
public class ConfigurableCacheManager extends AbstractDelegatingCacheManager
{
    private final Event> cacheCreationEvent;

    @Inject
    public ConfigurableCacheManager(@NonNull Event> cacheCreationEvent)
    {
        this.cacheCreationEvent = cacheCreationEvent;
    }

    @Override
    public > Cache createCache(
        String cacheName, C configuration) throws IllegalArgumentException
    {
        /*
         * To avoid generics shenanigans we discard the given configuration and start from scratch.
         * The reference implementation passes an empty configuration anyway.
         */
        MutableConfiguration mutableConfiguration = new MutableConfiguration<>();

        CacheCreation cacheCreation = new CacheCreation<>(cacheName, mutableConfiguration);
        cacheCreationEvent.fire(cacheCreation);

        return super.createCache(cacheCreation.getCacheName(), cacheCreation.getConfiguration());
    }
}