UnmodifiableException

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - javax.portlet.PortletException
    - - javax.portlet.UnmodifiableException

All Implemented Interfaces:

java.io.Serializable
```
public class UnmodifiableException
extends PortletException
```
The UnmodifiableException is thrown when a portlet tries to change the value for a preference attribute, marked as unmodifiable in the deployment descriptor with the non-modifiable tag, without the needed permissions.

See Also:

Serialized Form

Constructor Summary

Constructors
Modifier	Constructor	Description
`private`	`UnmodifiableException()`
	`UnmodifiableException(java.lang.String text)`	Constructs a new unmodifiable exception with the given text.
	`UnmodifiableException(java.lang.String text, java.lang.Throwable cause)`	Constructs a new unmodifiable exception when the portlet needs to do the following: throw an exception include a message about the "root cause" that interfered with its normal operation include a description message
	`UnmodifiableException(java.lang.Throwable cause)`	Constructs a new unmodifiable exception when the portlet needs to throw an exception.

Method Summary
- Methods inherited from class javax.portlet.PortletException
  getCause, printStackTrace, printStackTrace, printStackTrace
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - UnmodifiableException
```
private UnmodifiableException()
```
  - UnmodifiableException
```
public UnmodifiableException(java.lang.String text)
```
    Constructs a new unmodifiable exception with the given text. The portlet container may use the text write it to a log.
    
    Parameters:
    
    text - the exception text
  - UnmodifiableException
```
public UnmodifiableException(java.lang.String text,
                             java.lang.Throwable cause)
```
    Constructs a new unmodifiable exception when the portlet needs to do the following:
    throw an exception
    include a message about the "root cause" that interfered with its normal operation
    include a description message
    Parameters:
    
    text - the exception text
    
    cause - the root cause
  - UnmodifiableException
```
public UnmodifiableException(java.lang.Throwable cause)
```
    Constructs a new unmodifiable exception when the portlet needs to throw an exception. The exception message is based on the localized message of the underlying exception.
    
    Parameters:
    
    cause - the root cause