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package com.sun.enterprise.management.config;

import java.util.Map;
import java.util.HashMap;
import java.util.Set;
import java.util.List;
import java.util.Collections;

import javax.management.ObjectName;
import javax.management.AttributeList;
import javax.management.Attribute;

import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.util.misc.MapUtil;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.TypeCast;
import com.sun.appserv.management.util.misc.CollectionUtil;
import com.sun.appserv.management.helper.RefHelper;

import com.sun.appserv.management.config.DomainConfig;
import com.sun.appserv.management.config.StandaloneServerConfig;
import com.sun.appserv.management.config.ClusteredServerConfig;

import com.sun.enterprise.management.support.Delegate;
import com.sun.enterprise.management.config.AMXConfigImplBase;

import com.sun.enterprise.management.support.oldconfig.OldDomainMBean;
import com.sun.enterprise.management.support.OldConfigTypes;



/**
*/
public final class DomainConfigImpl extends AMXConfigImplBase
	implements ConfigFactoryCallback
	// implements DomainConfig
{
		public
	DomainConfigImpl( Delegate	delegate )
	{
		super( delegate );
	}


	private static final Set<String> NOT_SUPERFLUOUS =
	    GSetUtil.newUnmodifiableStringSet(
    	    "getServerConfigObjectNameMap"
        );
            
	    protected final Set<String>
	getNotSuperfluousMethods()
	{
	    return GSetUtil.newSet( super.getNotSuperfluousMethods(), NOT_SUPERFLUOUS );
	}
	
		public Map<String,ObjectName>
	getServerConfigObjectNameMap()
	{
		final Map<String,StandaloneServerConfig> m1	=
		    ((DomainConfig)getSelf()).getStandaloneServerConfigMap();
		final Map<String,ClusteredServerConfig> m2	=
		    ((DomainConfig)getSelf()).getClusteredServerConfigMap();
		
		final Map<String,ObjectName> allObjectNames   = Util.toObjectNames( m1 );
		allObjectNames.putAll( Util.toObjectNames( m2 ) );

        return allObjectNames;
	}
    
    private static final Map<String,String> SPECIAL_CASE_DEFAULT_ATTRIBUTES =
        Collections.unmodifiableMap( MapUtil.newMap( new String[]
        {
            // screwball special case, should have been 'health-checker'
            XTypes.HEALTH_CHECKER_CONFIG, "lb-server-ref-health-checker", // or lb-cluster-ref-health-checker
        }
        ));
    
        public Map<String,String>
    getDefaultAttributeValues( final String j2eeType )
    {
        String com_sun_appservType = SPECIAL_CASE_DEFAULT_ATTRIBUTES.get( j2eeType );
        if ( com_sun_appservType == null )
        {
            // not a special case, use the usual mappings
            com_sun_appservType = OldConfigTypes.getInstance().j2eeTypeToOldType( j2eeType );
            debug( "j2eeType = " + j2eeType + ", com_sun_appservType = " + com_sun_appservType );
        }
        
        final OldDomainMBean  d = getOldConfigProxies().getOldDomainMBean();
        final List<Attribute> oldAttrs = TypeCast.asList( 
            d.getDefaultAttributeValues( com_sun_appservType, (String[])null ) );
        
        Map<String,String>    results = Collections.emptyMap();
        if ( oldAttrs != null && oldAttrs.size() != 0)
        {
            results = new HashMap<String,String>();
            
            for( final Attribute attr : oldAttrs )
            {
                final String name    = attr.getName();
                final String value   = (String)attr.getValue();
                results.put( name, value );
            }
        }
        return results;
    }
}