org.apache.isis.viewer.restfulobjects.applib
Class RepresentationWalker

java.lang.Object
  org.apache.isis.viewer.restfulobjects.applib.RepresentationWalker

public class RepresentationWalker
extends Object

Constructor Summary

RepresentationWalker(RestfulClient restfulClient, javax.ws.rs.core.Response response)

Method Summary

JsonRepresentation	getEntity() The entity returned from the previous walk.
String	getError() The error (if any) that occurred from the previous walk.
Exception	getException() The exception (if any) that occurred from the previous walk.
RestfulResponse<?>	getResponse() The response returned from the previous walk.
void	walk(String path)
void	walk(String path, JsonRepresentation invokeBody)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RepresentationWalker

public RepresentationWalker(RestfulClient restfulClient,
                            javax.ws.rs.core.Response response)

Method Detail

walk

public void walk(String path)

walk

public void walk(String path,
                 JsonRepresentation invokeBody)

getEntity

public JsonRepresentation getEntity()
                             throws org.codehaus.jackson.JsonParseException,
                                    org.codehaus.jackson.map.JsonMappingException,
                                    IOException

The entity returned from the previous walk.

Will return null if the previous walk returned an error.

Throws:

org.codehaus.jackson.JsonParseException

org.codehaus.jackson.map.JsonMappingException

IOException

getResponse

public RestfulResponse<?> getResponse()

The response returned from the previous walk.

Once a walk/performed has been attempted, is guaranteed to return a non-null value. (Conversely, will return null immediately after instantiation and prior to a walk being attempted/performed).

getError

public String getError()

The error (if any) that occurred from the previous walk.

getException

public Exception getException()

The exception (if any) that occurred from the previous walk.

Will only ever be populated if getError() is non-null.