de.desy.tine.server.properties.TPropertyHandler Class Reference

An abstract handler for property requests. More...

List of all members.

Public Member Functions
final int	callHandler (String devName, TDataType dout, TDataType din, TAccess devAccess)
	Public interface for call().
Protected Member Functions
abstract int	call (String devName, TDataType dout, TDataType din, TAccess devAccess)
	The method which handles all property requests.

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Detailed Description

An abstract handler for property requests.

When a client requests access for a certain property, the equipment module calls that property's handler. A property handler has to implement the abstract method call().

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Member Function Documentation

abstract int de.desy.tine.server.properties.TPropertyHandler.call	(	String	devName,
		TDataType	dout,
		TDataType	din,
		TAccess	devAccess
	)		[protected, pure virtual]

The method which handles all property requests.

This method must be implemented by derived classes.

Parameters:

devName	Device name.
dout	Output data buffer.
din	Input data buffer.
devAccess	Access specification.

Returns:

0 or some TErrorList constant.

final int de.desy.tine.server.properties.TPropertyHandler.callHandler	(	String	devName,
		TDataType	dout,
		TDataType	din,
		TAccess	devAccess
	)

Public interface for call().

Verifies parameters and calls the abstract method call(). This method is called by the equipment module.

Parameters:

devName	Device name.
dout	Output data buffer.
din	Input data buffer.
devAccess	Access specification.

Returns:

Returns illegal_format if dout/din are null while the corresponding access is requested. Returns code_failure if an exception occurs in call(). Redirects the return value of call() otherwise. TODO change short devAccess to TAccess devAccess (See TAccess)

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The documentation for this class was generated from the following file:

• TPropertyHandler.java