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//Portions Copyright [2016] [C2B2 Consulting Limited and/or its affiliates]

package org.glassfish.kernel.javaee;

import javax.inject.Inject;
import javax.inject.Provider;

import org.glassfish.hk2.runlevel.RunLevel;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PostConstruct;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.internal.api.InitRunLevel;
import org.glassfish.internal.api.Globals;
import org.glassfish.api.naming.GlassfishNamingManager;


import java.util.logging.Logger;
import java.util.logging.Level;

/**
 * MEJB service to register mejb with a temporary NamingObjectProxy at server 
 * start up time
 */
@Service
@RunLevel(InitRunLevel.VAL)
public class MEJBService implements PostConstruct {

    // we need to inject Globals as it used by the naming manager and
    // therefore needs to be allocated.
    @Inject
    Globals globals;

    @Inject
    ServiceLocator habitat;

    @Inject 
    Provider gfNamingManagerProvider;

    private static final Logger _logger = Logger.getLogger(MEJBService.class.getName());
  
    public void postConstruct() {
        GlassfishNamingManager gfNamingManager =
            gfNamingManagerProvider.get();

        MEJBNamingObjectProxy mejbProxy = 
            new MEJBNamingObjectProxy(habitat);
        for(String next : MEJBNamingObjectProxy.getJndiNames()) {
            try {
                gfNamingManager.publishObject(next, mejbProxy, true);
            } catch (Exception e) {
                _logger.log(Level.WARNING, "Problem in publishing temp proxy for MEJB: " + 
                    e.getMessage(), e);
            }
        }
    }
}