com.itmill.toolkit.terminal
Interface ErrorMessage

All Superinterfaces:

EventListener, Paintable

All Known Implementing Classes:

Buffered.SourceException, CompositeErrorMessage, SystemError, UserError, Validator.InvalidValueException

public interface ErrorMessage
extends Paintable

Interface for rendering error messages to terminal. All the visible errors shown to user must implement this interface.

Since:

3.0

Version:

4.1.4

Author:

IT Mill Ltd.

Nested Class Summary

Nested classes/interfaces inherited from interface com.itmill.toolkit.terminal.Paintable

Paintable.RepaintRequestEvent, Paintable.RepaintRequestListener

Field Summary

static int	CRITICAL Error code for critical error messages.
static int	ERROR Error code for regular error messages.
static int	INFORMATION Error code for informational messages.
static int	SYSTEMERROR Error code for system errors and bugs.
static int	WARNING Error code for warning messages.

Method Summary

void	addListener(Paintable.RepaintRequestListener listener) Error messages are inmodifiable and thus listeners are not needed.
int	getErrorLevel() Gets the errors level.
void	removeListener(Paintable.RepaintRequestListener listener) Error messages are inmodifiable and thus listeners are not needed.
void	requestRepaint() Error messages are inmodifiable and thus listeners are not needed.

Methods inherited from interface com.itmill.toolkit.terminal.Paintable

paint, requestRepaintRequests

Field Detail

SYSTEMERROR

static final int SYSTEMERROR

Error code for system errors and bugs.

See Also:

Constant Field Values

CRITICAL

static final int CRITICAL

Error code for critical error messages.

See Also:

Constant Field Values

ERROR

static final int ERROR

Error code for regular error messages.

See Also:

Constant Field Values

WARNING

static final int WARNING

Error code for warning messages.

See Also:

Constant Field Values

INFORMATION

static final int INFORMATION

Error code for informational messages.

See Also:

Constant Field Values

Method Detail

getErrorLevel

int getErrorLevel()

Gets the errors level.

Returns:

the level of error as an integer.

addListener

void addListener(Paintable.RepaintRequestListener listener)

Error messages are inmodifiable and thus listeners are not needed. This method should be implemented as empty.

Specified by:

addListener in interface Paintable

Parameters:

listener - the listener to be added.

See Also:

Paintable.addListener(Paintable.RepaintRequestListener)

removeListener

void removeListener(Paintable.RepaintRequestListener listener)

Error messages are inmodifiable and thus listeners are not needed. This method should be implemented as empty.

Specified by:

removeListener in interface Paintable

Parameters:

listener - the listener to be removed.

See Also:

Paintable.removeListener(Paintable.RepaintRequestListener)

requestRepaint

void requestRepaint()

Error messages are inmodifiable and thus listeners are not needed. This method should be implemented as empty.

Specified by:

requestRepaint in interface Paintable

See Also:

Paintable.requestRepaint()