com.vaadin.server.

java.lang.Object
- com.vaadin.server.AbstractErrorMessage

All Implemented Interfaces:

ErrorMessage, Serializable

Direct Known Subclasses:

CompositeErrorMessage, SystemError, UserError
```
public abstract class AbstractErrorMessage
extends Object
implements ErrorMessage
```
Base class for component error messages. This class is used on the server side to construct the error messages to send to the client.

Since:

7.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class AbstractErrorMessage.ContentMode

Field Summary
- Fields inherited from interface com.vaadin.server.ErrorMessage
  CRITICAL, ERROR, INFORMATION, SYSTEMERROR, WARNING

Constructor Summary

Constructors
Modifier Constructor Description

protected AbstractErrorMessage(String message)

Method Summary

All Methods
Modifier and Type	Method	Description
`void`	`addCause(ErrorMessage cause)`
`protected List<ErrorMessage>`	`getCauses()`
`ErrorLevel`	`getErrorLevel()`	Gets the errors level.
`static ErrorMessage`	`getErrorMessageForException(Throwable t)`
`String`	`getFormattedHtmlMessage()`	Returns the HTML formatted message to show in as the error message on the client.
`String`	`getMessage()`
`protected AbstractErrorMessage.ContentMode`	`getMode()`
`void`	`setErrorLevel(ErrorLevel level)`
`protected void`	`setMessage(String message)`
`protected void`	`setMode(AbstractErrorMessage.ContentMode mode)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - AbstractErrorMessage
```
protected AbstractErrorMessage(String message)
```
- Method Detail
  - getMessage
```
public String getMessage()
```
  - setMessage
```
protected void setMessage(String message)
```
  - getErrorLevel
```
public ErrorLevel getErrorLevel()
```
    Description copied from interface: ErrorMessage
    
    Gets the errors level.
    
    Specified by:
    
    getErrorLevel in interface ErrorMessage
    
    Returns:
    
    the level of error as an integer.
  - setErrorLevel
```
public void setErrorLevel(ErrorLevel level)
```
  - getMode
```
protected AbstractErrorMessage.ContentMode getMode()
```
  - setMode
```
protected void setMode(AbstractErrorMessage.ContentMode mode)
```
  - getCauses
```
protected List<ErrorMessage> getCauses()
```
  - addCause
```
public void addCause(ErrorMessage cause)
```
  - getFormattedHtmlMessage
```
public String getFormattedHtmlMessage()
```
    Description copied from interface: ErrorMessage
    
    Returns the HTML formatted message to show in as the error message on the client. This method should perform any necessary escaping to avoid XSS attacks. TODO this API may still change to use a separate data transfer object
    
    Specified by:
    
    getFormattedHtmlMessage in interface ErrorMessage
    
    Returns:
    
    HTML formatted string for the error message
  - getErrorMessageForException
```
public static ErrorMessage getErrorMessageForException(Throwable t)
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

com.vaadin.server.

Class AbstractErrorMessage

Nested Class Summary

Field Summary

Fields inherited from interface com.vaadin.server.ErrorMessage

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AbstractErrorMessage

Method Detail

getMessage

setMessage

getErrorLevel

setErrorLevel

getMode

setMode

getCauses

addCause

getFormattedHtmlMessage

getErrorMessageForException

toString