Package net.ssehub.easy.dslCore.translation

Class MessageReceiver

java.lang.Object

net.ssehub.easy.dslCore.translation.MessageReceiver

All Implemented Interfaces:

IMessageReceiver

Direct Known Subclasses:

ExpressionTranslator, LogMessageReceiver, ModelTranslator

public abstract class MessageReceiver
extends Object
implements IMessageReceiver

A class which is able to receive and handle messages. Unifies expression translator and model translator in this regard and may be used to realize other message handling strategies in future.

Author:

Holger Eichelberger

Constructor Summary

Constructors

Constructor	Description
MessageReceiver()

Method Summary

Modifier and Type	Method	Description
abstract void	addMessage(Message msg)	Adds a message.
void	error(TranslatorException exception)	Receives an error message in terms of a TranslatorException.
abstract void	error(org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic)	Adds a diagnostic error, typically from a standalone parser configuration.
abstract int	getErrorCount()	Returns the number of errors.
abstract Message	getMessage(int index)	Returns the specified message.
abstract int	getMessageCount()	Returns the number of messages.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.dslCore.translation.IMessageReceiver

collect, error, warning

Constructor Details

MessageReceiver

public MessageReceiver()

Method Details

error

public void error(TranslatorException exception)

Receives an error message in terms of a TranslatorException.

Parameters:

exception - the exception to be used to derive the error cause and location from

getMessageCount

public abstract int getMessageCount()

Returns the number of messages.

Returns:

the number of messages

getErrorCount

public abstract int getErrorCount()

Returns the number of errors.

Returns:

the number of errors

getMessage

public abstract Message getMessage(int index)

Returns the specified message.

Parameters:

index - the position of the message to be returned

Returns:

the specified message

Throws:

IndexOutOfBoundsException - if index<0 || index>=getMessageCount()

error

public abstract void error(org.eclipse.emf.ecore.resource.Resource.Diagnostic diagnostic)

Adds a diagnostic error, typically from a standalone parser configuration.

Parameters:

diagnostic - the diagnostic to be added

addMessage

public abstract void addMessage(Message msg)

Adds a message.

Parameters:

msg - the message to be added