/**
*
* Copyright 2009-2011 Rickard Öberg AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.qi4j.library.rest.client.responsereader;
import java.io.IOException;
import org.json.JSONException;
import org.json.JSONTokener;
import org.qi4j.library.rest.client.spi.ResponseReader;
import org.restlet.Response;
import org.restlet.data.MediaType;
import org.restlet.resource.ResourceException;
/**
* ResponseReader for simple types from JSON
*/
public class DefaultResponseReader
implements ResponseReader
{
@Override
public Object readResponse(Response response, Class<?> resultType) throws ResourceException
{
if (MediaType.APPLICATION_JSON.equals(response.getEntity().getMediaType()))
if (resultType.equals(String.class))
{
try
{
return response.getEntity().getText();
} catch (IOException e)
{
throw new ResourceException(e);
}
} else if (Number.class.isAssignableFrom(resultType))
{
try
{
Number value = (Number) new JSONTokener(response.getEntityAsText()).nextValue();
if (resultType.equals(Integer.class))
return Integer.valueOf(value.intValue());
} catch (JSONException e)
{
throw new ResourceException(e);
}
}
return null;
}
}