//
//  LoggerConfiguration.java
//  xal
//
//  Created by Tom Pelaia on 8/31/2009.
//  Copyright 2009 Oak Ridge National Lab. All rights reserved.
//

package xal.service.pvlogger;

import java.sql.Connection;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.net.URL;

import xal.tools.data.DataAdaptor;
import xal.tools.xml.XmlDataAdaptor;


/** Manage the configuration of the PV Logger */
public class LoggerConfiguration {
	/** database store */
	final protected PersistentStore PERSISTENT_STORE;
	
	/** current database connection */
	private Connection _connection;
	
	
	/** Constructor */
	public LoggerConfiguration( final Connection connection ) {
		final URL configurationURL = getClass().getResource( "resources/configuration.xml" );
		final DataAdaptor configurationAdaptor = XmlDataAdaptor.adaptorForUrl( configurationURL, false ).childAdaptor( "Configuration" );
		
		final DataAdaptor persistentStoreAdaptor = configurationAdaptor.childAdaptor( "persistentStore" );
		PERSISTENT_STORE = new PersistentStore( persistentStoreAdaptor );
		
		setConnection( connection );
	}
	
	
	/** fetch the channel groups */
	public List<ChannelGroup> fetchChannelGroups() throws SQLException {
		final String[] types = PERSISTENT_STORE.fetchTypes( _connection );
		final List<ChannelGroup> groups = new ArrayList<ChannelGroup>();
		for ( final String type : types ) {
			groups.add( PERSISTENT_STORE.fetchChannelGroup( _connection, type ) );
		}
		
		return groups;
	}
	
	
	/**
	 * Publish the channel snapshots.
	 * @param channelNames PVs to insert
	 * @param groupID Channel Group ID
	 */
	public void publishChannelsToGroup( final List<String> channelNames, final String groupID ) throws SQLException {
		PERSISTENT_STORE.insertChannels( _connection, channelNames, groupID );
		_connection.commit();
	}
	
	
	/** Publish the group records as groups */
	public void publishGroupEdits( final Set<ChannelGroupRecord> groupRecords ) throws SQLException {
		PERSISTENT_STORE.publishGroupEdits( _connection, groupRecords );
		_connection.commit();
	}
	
	
	/** get the database connection */
	public Connection getConnection() {
		return _connection;
	}
	
	
	/** set the connection */
	public void setConnection( final Connection connection ) {
		_connection = connection;
	}
	
	
	/** close the database connection */
	public void closeConnection() {
		try {
			if ( _connection != null ) {
				_connection.close();
			}
		}
		catch ( Exception exception ) {
			exception.printStackTrace();
		}
		
	}
}

@@ -776,18 +776,8 @@
 e( %22
-resources/
 conf

Load the PV Logger configuration from the proper location.