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de.desy.acop.transport.adapters
Class AcopTransportDataSource

java.lang.Object
  com.cosylab.gui.displayers.DataSourceSupport
      de.desy.acop.transport.adapters.AcopTransportDataSource

All Implemented Interfaces:

DataSource, AcopTransportListener, java.io.Serializable, java.util.EventListener

Direct Known Subclasses:

AcopDataSourceJoint

public class AcopTransportDataSource
extends DataSourceSupport
implements AcopTransportListener

AcopTransportDataSource is a common DataSource for all TINE based connections. This class connects to the TINE CS via the AcopTransport. This data source works as a connection monitor receiving data as specified by the supplied ConnectionParameters.

Author:

Igor Kriznar (igor.kriznarATcosylab.com)

See Also:

Serialized Form

Field Summary

protected double[]	data
protected ObjectList	dcon
protected java.lang.String[]	objectData
protected ObjectList	scon
protected ObjectList	sseqcon

Fields inherited from class com.cosylab.gui.displayers.DataSourceSupport

types

Constructor Summary

AcopTransportDataSource()
Creates new instance of AcopTransportDataSource.

Method Summary

void	addConsumer(DataConsumer consumer) This support implementation does not perform any type check on consumer, it just adds it to list of consumers.
void	clear() Releases all consumers and goes into initial state.
void	connect(ConnectionParameters conn) Connects this data source to the TINE channel.
void	dataEventReceived(AcopTransportEvent e)
void	disconnect() Disconnects this data source from the remote TINE channel.
java.util.Map<java.lang.String,java.lang.Object>	getCharacteristics() Returns the characteristics that belong to the property specified by the ConnectionParameters attached to this data source.
ConnectionParameters	getConnectionParameters() Returns the ConnectionParameters attached to this data source.
protected de.desy.tine.definitions.TFormat	getDataFormat() Returns the format.
protected int	getDataLength() Returns the length of data received from the remote channel.
protected ReverseConsumer	getReverseConsumer() Returns the consumer that is attached to the displayer and enables setting value on the channel specified by the ConnectionParameters of this data source.
AcopTransport	getTransport() Returns the transport used by this data source.
void	removeConsumer(DataConsumer consumer) Removes the DataConsumer from this data source.
protected void	setDataFormat(de.desy.tine.definitions.TFormat format) Sets new format.

Methods inherited from class com.cosylab.gui.displayers.DataSourceSupport

clone, extractSupportedCharacteristics, getAcceptableConsumerTypes, getConsumers, removeAllConsumers

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dcon

protected ObjectList dcon

scon

protected ObjectList scon

sseqcon

protected ObjectList sseqcon

data

protected double[] data

objectData

protected java.lang.String[] objectData

Constructor Detail

AcopTransportDataSource

public AcopTransportDataSource()

Creates new instance of AcopTransportDataSource.

Method Detail

addConsumer

public void addConsumer(DataConsumer consumer)
                 throws java.beans.PropertyVetoException

Description copied from class: DataSourceSupport

This support implementation does not perform any type check on consumer, it just adds it to list of consumers.

Specified by:

addConsumer in interface DataSource

Overrides:

addConsumer in class DataSourceSupport

Parameters:

consumer - the data consumer to be regitered at this data source

Throws:

java.beans.PropertyVetoException

See Also:

DataSource.addConsumer(com.cosylab.gui.displayers.DataConsumer)

getCharacteristics

public java.util.Map<java.lang.String,java.lang.Object> getCharacteristics()
                                                                    throws ConnectionFailed

Returns the characteristics that belong to the property specified by the ConnectionParameters attached to this data source.

Returns:

a Map of all characteristics, where keys are the name of the characteristics and values are characteristics

Throws:

ConnectionFailed - if property information query failed

See Also:

DataSourceUtilities.getCharacteristics(ConnectionParameters)

getTransport

public AcopTransport getTransport()

Returns the transport used by this data source.

Returns:

the transport

getConnectionParameters

public ConnectionParameters getConnectionParameters()

Returns the ConnectionParameters attached to this data source.

Returns:

the connection parameters

connect

public void connect(ConnectionParameters conn)
             throws ConnectionFailed

Connects this data source to the TINE channel.

Parameters:

conn - parameters specifiyng the connection channel

Throws:

ConnectionFailed - if remote connection failed

disconnect

public void disconnect()

Disconnects this data source from the remote TINE channel.

dataEventReceived

public void dataEventReceived(AcopTransportEvent e)

Specified by:

dataEventReceived in interface AcopTransportListener

getReverseConsumer

protected ReverseConsumer getReverseConsumer()

Returns the consumer that is attached to the displayer and enables setting value on the channel specified by the ConnectionParameters of this data source.

Returns:

clear

public void clear()

Description copied from class: DataSourceSupport

Releases all consumers and goes into initial state.

Overrides:

clear in class DataSourceSupport

getDataFormat

protected de.desy.tine.definitions.TFormat getDataFormat()

Returns the format.

Returns:

Returns the format.

setDataFormat

protected void setDataFormat(de.desy.tine.definitions.TFormat format)

Sets new format.

Parameters:

format - The format to set.

removeConsumer

public void removeConsumer(DataConsumer consumer)

Removes the DataConsumer from this data source.

Specified by:

removeConsumer in interface DataSource

Overrides:

removeConsumer in class DataSourceSupport

Parameters:

consumer - data consumer to be deregistered

getDataLength

protected int getDataLength()

Returns the length of data received from the remote channel.

Returns: