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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
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// Portions Copyright [2018-2024] Payara Foundation and/or affiliates

package org.glassfish.concurrent.runtime.deployer;

import jakarta.enterprise.concurrent.ManagedExecutorService;
import org.glassfish.concurrent.runtime.ConcurrentRuntime;
import org.glassfish.concurro.AbstractManagedExecutorService;
import org.glassfish.concurro.ContextServiceImpl;
import org.glassfish.concurro.ManagedScheduledExecutorServiceAdapter;
import org.glassfish.concurro.ManagedScheduledExecutorServiceImpl;
import org.glassfish.concurro.ManagedThreadFactoryImpl;
import org.glassfish.resourcebase.resources.api.ResourceInfo;

import javax.naming.Context;
import javax.naming.Name;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
import java.util.Hashtable;
import java.util.logging.Level;
import java.util.logging.Logger;


public class ConcurrentObjectFactory implements ObjectFactory {

    private static final Logger LOGGER = Logger.getLogger("jakarta.enterprise.concurrent","org.glassfish.concurrent.LogMessages");

    @Override
    public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable environment) throws Exception {
        Reference ref = (Reference) obj;
        LOGGER.log(Level.FINE, "ConcurrentNamingObjectFactory: {0} Name:{1}", new Object[]{ref, name});
        BaseConfig config = (BaseConfig) ref.get(0).getContent();
        ResourceInfo resourceInfo = (ResourceInfo) ref.get(1).getContent();

        Object instance = null;
        switch(config.getType()) {
            case CONTEXT_SERVICE:
                instance = getContextService((ContextServiceConfig)config, resourceInfo);
                break;
            case MANAGED_EXECUTOR_SERVICE:
                instance = getManagedExecutorService((ManagedExecutorServiceConfig)config, resourceInfo);
                break;
            case MANAGED_SCHEDULED_EXECUTOR_SERVICE:
                instance = getManagedScheduledExecutorService((ManagedScheduledExecutorServiceConfig)config, resourceInfo);
                break;
            case MANAGED_THREAD_FACTORY:
                instance = getManagedThreadFactory((ManagedThreadFactoryConfig)config, resourceInfo);
                break;
            default:
                break;
        }
        return instance;
    }

    private ContextServiceImpl getContextService(ContextServiceConfig config, ResourceInfo resourceInfo) {
        ContextServiceImpl contextService = getRuntime().getContextService(resourceInfo, config);
        return contextService;
    }

    private ManagedThreadFactoryImpl getManagedThreadFactory(ManagedThreadFactoryConfig config, ResourceInfo resourceInfo) {
        ManagedThreadFactoryImpl managedThreadFactory = getRuntime().getManagedThreadFactory(resourceInfo, config);
        return managedThreadFactory;
    }

    private ManagedExecutorService getManagedExecutorService(ManagedExecutorServiceConfig config, ResourceInfo resourceInfo) {
        AbstractManagedExecutorService mes = getRuntime().getManagedExecutorService(resourceInfo, config);
        return mes.getAdapter();
    }

    private ManagedScheduledExecutorServiceAdapter getManagedScheduledExecutorService(ManagedScheduledExecutorServiceConfig config, ResourceInfo resourceInfo) {
        ManagedScheduledExecutorServiceImpl mes = getRuntime().getManagedScheduledExecutorService(resourceInfo, config);
        return mes.getAdapter();
    }

    private ConcurrentRuntime getRuntime() {
        return ConcurrentRuntime.getRuntime();
    }
}