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Core classes for the runtime used by Java and Android apps generated with GeneXus
There is a newer version: 4.7.3
package com.genexus.sap;

import java.util.Hashtable;
import java.util.Properties;

import com.genexus.diagnostics.Log;
import com.sap.conn.jco.ext.DestinationDataEventListener;
import com.sap.conn.jco.ext.DestinationDataProvider;
import com.sap.conn.jco.ext.ServerDataEventListener;
import com.sap.conn.jco.ext.ServerDataProvider;
import com.sap.conn.jco.ext.Environment;

public class DestinationProvider implements DestinationDataProvider, ServerDataProvider
{
	
	private static DestinationProvider _instance;
	public static DestinationProvider Instance()
	{
		if (_instance == null)
		{
			_instance = new DestinationProvider();
		}
		return _instance;
	}
	
	private static final String SAP_SERVER = "SAP_SERVER";
	private static final String SAP_DOC_SERVER = "DMS_SERVER";
	private Properties connectionProperties;
	private Hashtable connectionList = new Hashtable(); 
	private DestinationDataEventListener eventListener;
	
	/*@Override*/
	public Properties getDestinationProperties(String sessionName)
	{
		if (sessionName != null)
		{
			return connectionList.get(sessionName);
		}
		else
		{
			return null;
		}
	}
	
	/*@Override*/
	public boolean supportsEvents()
	{
		return true;
	}
	
	/*@Override*/
	public void setDestinationDataEventListener(DestinationDataEventListener eventListener)
	{	
		this.eventListener = eventListener;
	}
	
	@Override
	public Properties getServerProperties(String serverName) {		
		if (serverName != null)
		{
			return connectionList.get(serverName);
		}
		else
		{
			return null;
		}
	}

	@Override
	public void setServerDataEventListener(ServerDataEventListener arg0) {
		// Our logon parameters don't change dynamically, so we don't need to fire events. See above comment on DestinationDataEventListener.
	}
	
	public void removeServerProperties(String serverName)
	{
		if (eventListener != null)
		{
			eventListener.deleted(serverName);
		}
		connectionProperties = null;
		connectionList.remove(serverName);
	}

	public void setServerProperties( String serverName, Properties properties)
	{
		if ( serverName == null || serverName.equals(""))
		{
			serverName = SAP_DOC_SERVER;
		}
		if (!Environment.isServerDataProviderRegistered()) 
		{
			Environment.registerServerDataProvider(this);
		}
		if (properties == null)
		{			
			if (eventListener != null)
			{
				eventListener.deleted( serverName);
			}
			connectionProperties = null;
			connectionList.remove( serverName);
		}
		else
		{
			Log.info("GX SAP Doc Server - Setting Properties : " + serverName + " total : " + connectionList.size());
			connectionProperties = properties;
			connectionList.put( serverName, connectionProperties);
			if (eventListener != null)
			{
				eventListener.updated(serverName);
			}
		}				
	}


	public void removeConnectionProperties(String sessionName)
	{
		if (eventListener != null)
		{
			eventListener.deleted(sessionName);
		}
		connectionProperties = null;
		connectionList.remove(sessionName);
	}

	public void setConnectionProperties( String sessionName, Properties properties)
	{
		if ( sessionName == null || sessionName.equals(""))
		{
			sessionName = SAP_SERVER;
		}
		if (!Environment.isDestinationDataProviderRegistered()) 
		{
			Environment.registerDestinationDataProvider(this);
		}
		if (properties == null)
		{			
			if (eventListener != null)
			{
				eventListener.deleted( sessionName);
			}
			connectionProperties = null;
			connectionList.remove( sessionName);
		}
		else
		{
			Log.info("GX SAP - Setting Properties : " + sessionName + " total : " + connectionList.size());
			connectionProperties = properties;
			connectionList.put( sessionName, connectionProperties);
			if (eventListener != null)
			{
				eventListener.updated(sessionName);
			}
		}				
	}
}