AbstractMapper (ONOS Java API (2.5.0))

java.lang.Object
- org.onlab.rest.exceptions.AbstractMapper<E>

All Implemented Interfaces:

javax.ws.rs.ext.ExceptionMapper<E>

Direct Known Subclasses:

BadRequestMapper, EntityNotFoundMapper, ForbiddenMapper, IllegalArgumentExceptionMapper, IllegalStateExceptionMapper, NotFoundMapper, ServerErrorMapper, ServiceNotFoundMapper, WebApplicationExceptionMapper
```
public abstract class AbstractMapper<E extends Throwable>
extends Object
implements javax.ws.rs.ext.ExceptionMapper<E>
```
Base exception mapper implementation.

Field Summary

Fields
Modifier and Type Field Description

protected Throwable error
Holds the current exception for use in subclasses.

Constructor Summary

Constructors
Constructor Description

AbstractMapper()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected String`	`messageFrom(Throwable exception)`	Produces a response message from the supplied exception.
`protected javax.ws.rs.core.Response.ResponseBuilder`	`response(javax.ws.rs.core.Response.Status status, Throwable exception)`	Produces a response builder primed with the supplied status code and JSON entity with the status code and exception message.
`protected abstract javax.ws.rs.core.Response.Status`	`responseStatus()`	Returns the response status to be given when the exception occurs.
`javax.ws.rs.core.Response`	`toResponse(E exception)`

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

- Field Detail
  - error
```
protected Throwable error
```
    Holds the current exception for use in subclasses.
- Constructor Detail
  - AbstractMapper
```
public AbstractMapper()
```
- Method Detail
  - responseStatus
```
protected abstract javax.ws.rs.core.Response.Status responseStatus()
```
    Returns the response status to be given when the exception occurs.
    
    Returns:
    
    response status
  - toResponse
```
public javax.ws.rs.core.Response toResponse(E exception)
```
    Specified by:
    
    toResponse in interface javax.ws.rs.ext.ExceptionMapper<E extends Throwable>
  - response
```
protected javax.ws.rs.core.Response.ResponseBuilder response(javax.ws.rs.core.Response.Status status,
                                                             Throwable exception)
```
    Produces a response builder primed with the supplied status code and JSON entity with the status code and exception message.
    
    Parameters:
    
    status - response status
    
    exception - exception to encode
    
    Returns:
    
    response builder
  - messageFrom
```
protected String messageFrom(Throwable exception)
```
    Produces a response message from the supplied exception. Either it will use the exception message, if there is one, or it will use the top stack-frame message.
    
    Parameters:
    
    exception - exception from which to produce a message
    
    Returns:
    
    response message