Package net.officefloor.gef.editor

Interface AdaptedErrorHandler

All Known Implementing Classes:

ViewersComposite

public interface AdaptedErrorHandler

Error handler that displays the error to the user.

Author:

Daniel Sagenschneider

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	AdaptedErrorHandler.MessageOnlyException	Message only Exception.
static interface	AdaptedErrorHandler.UncertainOperation	Function interface for an uncertain operation that may fail.

Method Summary

Modifier and Type	Method	Description
boolean	isError(AdaptedErrorHandler.UncertainOperation operation)	Runs an AdaptedErrorHandler.UncertainOperation.
void	showError(java.lang.String message)	Shows the error.
void	showError(java.lang.Throwable error)	Shows the error.

Method Detail

showError

void showError(java.lang.String message)

Shows the error.

Parameters:

message - Error message to show.

showError

void showError(java.lang.Throwable error)

Shows the error.

Parameters:

error - Throwable error to show.

isError

boolean isError(AdaptedErrorHandler.UncertainOperation operation)

Runs an AdaptedErrorHandler.UncertainOperation.

 UncertainOperation operation = () -> { ... };
 if (handler.isError(operation) {
          return; // failure in operation
 }
 

Parameters:

operation - AdaptedErrorHandler.UncertainOperation.

Returns:

true if AdaptedErrorHandler.UncertainOperation threw an Exception. The Exception will displayed visually to the user.