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package com.sun.enterprise.management.config;

import java.util.Set;
import java.util.Map;
import java.io.IOException;

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

import com.sun.appserv.management.config.JDBCResourceConfig;
import com.sun.appserv.management.config.JDBCConnectionPoolConfig;
import com.sun.appserv.management.config.ResourceRefConfig;

import com.sun.appserv.management.util.misc.MapUtil;
import com.sun.appserv.management.base.XTypes;

/**
	MBean managing all instances of JDBC resource.
 */

public final class JDBCResourceConfigFactory   extends ResourceFactoryImplBase
	// implements JDBCResourceConfigMgr
{
		public
	JDBCResourceConfigFactory( final ConfigFactoryCallback callbacks )
	{
		super( callbacks );
	}

	            
	/**
		The caller is responsible for dealing with any Properties.
	 */
		protected ObjectName
	createOldChildConfig(
		final AttributeList translatedAttrs )
	{
		trace( "JDBCResourceConfigFactory.createOldChildConfig: creating using: " +
			stringify( translatedAttrs ) );
			
		final ObjectName	objectName	=
				getOldResourcesMBean().createJdbcResource( translatedAttrs );
		
		return( objectName );
	}
	            
		protected Map<String,String>
	getParamNameOverrides()
	{
		return( MapUtil.newMap( CONFIG_NAME_KEY, "jndi-name" ) );
	}
	            
	            	
	public static final String   POOL_NAME_KEY = "PoolName";

	    /**
		Create a new <jdbc-resource>
		
		@param jndiName
		@param poolName
		@param optional         
	 */
	public ObjectName	create(
		final String jndiName,
	    final String poolName,
	    final Map<String,String> optional )
	{
		final JDBCConnectionPoolConfig	pool	= (JDBCConnectionPoolConfig)
			getCallbacks().getProxyFactory().getDomainRoot().getDomainConfig().
				getContainee( XTypes.JDBC_CONNECTION_POOL_CONFIG, poolName );
		if ( pool == null )
		{
			throw new IllegalArgumentException( "JDBCConnectionPoolConfig does not exit: " + poolName );
		}
			
		final String[] requiredParams = new String[]
		{
			POOL_NAME_KEY,	poolName,
		};
		    
		final Map<String,String> params	= initParams( jndiName, requiredParams, optional );

		final ObjectName	amxName = createNamedChild( jndiName, params );
		return( amxName );
	}
	    
		protected void
	removeByName( final String name )
	{
	    final Set<ResourceRefConfig> refs   =
	        findAllRefConfigs( XTypes.JDBC_RESOURCE_CONFIG, name );
	    
	    if ( refs.size() == 0 )
	    {
		    getOldResourcesMBean().removeJdbcResourceByJndiName( name );
	    }
	    else
	    {
    	    for( final ResourceRefConfig ref : refs )
    	    {
    	        final String target = ref.getContainer().getName();
		        getOldResourcesMBean().deleteJdbcResource( name, target );
    	    }
		}
    }
    
}