org.alfresco.bm.json
Class JSONObjectCallback

java.lang.Object
  org.alfresco.bm.json.JSONObjectCallback

All Implemented Interfaces:

AuthenticatedHttpEventProcessor.HttpRequestCallback<org.json.simple.JSONObject>

public class JSONObjectCallback
extends Object
implements AuthenticatedHttpEventProcessor.HttpRequestCallback<org.json.simple.JSONObject>

A AuthenticatedHttpEventProcessor.HttpRequestCallback that parses the response body as a JSONObject. Optionally, the RestConstants#JSON_DATA object can be returned (first child of root JSON) if the property 'extractData' is set to true.
An exception is thrown when JSON could not be extracted.

Author:

Frederik Heremans

Constructor Summary

JSONObjectCallback(boolean extractData)

Method Summary

org.json.simple.JSONObject	onCallSuccess(org.apache.commons.httpclient.HttpMethod method) Called when call was successful.
boolean	onError(org.apache.commons.httpclient.HttpMethod method, Throwable t) Called when an error occurs when sending the request.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONObjectCallback

public JSONObjectCallback(boolean extractData)

Parameters:

extractData - true, if the 'data' object (RestConstants#JSON_DATA) should be returned instead of the whole JSON-body.

Method Detail

onCallSuccess

public org.json.simple.JSONObject onCallSuccess(org.apache.commons.httpclient.HttpMethod method)

Description copied from interface: AuthenticatedHttpEventProcessor.HttpRequestCallback

Called when call was successful.

Specified by:

onCallSuccess in interface AuthenticatedHttpEventProcessor.HttpRequestCallback<org.json.simple.JSONObject>

Parameters:

method - the method executed which can be used to extract response from.

Returns:

any result extracted from the response body.

onError

public boolean onError(org.apache.commons.httpclient.HttpMethod method,
                       Throwable t)

Description copied from interface: AuthenticatedHttpEventProcessor.HttpRequestCallback

Called when an error occurs when sending the request.

Specified by:

onError in interface AuthenticatedHttpEventProcessor.HttpRequestCallback<org.json.simple.JSONObject>

Parameters:

method - the method executed

t - optional exception that caused the error

Returns:

true, if error is handled. False, if an exception should be thrown.