package org.skyscreamer.yoga.jaxrs.view;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.MessageBodyWriter;
import org.skyscreamer.yoga.view.AbstractYogaView;
public class BaseYogaMessageBodyWriter implements MessageBodyWriter<Object>
{
@Context
protected HttpServletRequest _request;
@Context
protected HttpServletResponse _response;
protected AbstractYogaView _view;
public BaseYogaMessageBodyWriter( AbstractYogaView view )
{
this._view = view;
}
@Override
public long getSize( Object value, Class<?> clazz, Type type, Annotation[] annotations, MediaType mediaType )
{
return -1;
}
@Override
public boolean isWriteable( Class<?> clazz, Type type, Annotation[] annotations, MediaType mediaType )
{
return true;
}
@Override
public void writeTo( Object t, Class<?> type, Type genericType, Annotation[] annotations,
MediaType mediaType, MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream ) throws IOException, WebApplicationException
{
try
{
_view.render( _request, _response, t, entityStream );
}
catch (Exception e)
{
throw new WebApplicationException( e, Response.Status.BAD_REQUEST );
}
}
}