Package org.openmuc.framework.dataaccess

Interface DataAccessService

public interface DataAccessService

Service interface to get access to the measurement and control data of connected communication devices.

Method Summary

Modifier and Type	Method	Description
java.util.List<java.lang.String>	getAllIds()	Get the list of all channel IDs.
Channel	getChannel(java.lang.String id)
Channel	getChannel(java.lang.String id, ChannelChangeListener channelChangeListener)
java.util.List<LogicalDevice>	getLogicalDevices(java.lang.String type)
java.util.List<LogicalDevice>	getLogicalDevices(java.lang.String type, LogicalDeviceChangeListener logicalDeviceChangeListener)
void	read(java.util.List<ReadRecordContainer> values)	Execute the read on the read value containers.
void	write(java.util.List<WriteValueContainer> values)	Execute the write on the write value containers.

Method Detail

getChannel

Channel getChannel(java.lang.String id)

getChannel

Channel getChannel(java.lang.String id,
                   ChannelChangeListener channelChangeListener)

getAllIds

java.util.List<java.lang.String> getAllIds()

Get the list of all channel IDs.

Returns:

the list of all channel IDs.

getLogicalDevices

java.util.List<LogicalDevice> getLogicalDevices(java.lang.String type)

getLogicalDevices

java.util.List<LogicalDevice> getLogicalDevices(java.lang.String type,
                                                LogicalDeviceChangeListener logicalDeviceChangeListener)

read

void read(java.util.List<ReadRecordContainer> values)

Execute the read on the read value containers.

Parameters:

values - a list of ReadRecordContainer ChannelRuntime.getReadContainer()

write

void write(java.util.List<WriteValueContainer> values)

Execute the write on the write value containers.

Parameters:

values - a list of WriteValueContainer. ChannelRuntime.getWriteContainer()