package name.pehl.karaka.client.activity.dispatch;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import com.gwtplatform.dispatch.shared.SecurityCookie;
import com.gwtplatform.dispatch.shared.SecurityCookieAccessor;
import name.pehl.karaka.client.activity.model.ActivityReader;
import name.pehl.karaka.client.activity.model.ActivityWriter;
import name.pehl.karaka.client.dispatch.KarakaActionHandler;
import name.pehl.karaka.client.dispatch.KarakaJsonCallback;
import name.pehl.karaka.client.rest.UrlBuilder;
import name.pehl.karaka.shared.model.Activity;
import name.pehl.piriti.json.client.JsonReader;
import org.fusesource.restygwt.client.Method;
import org.fusesource.restygwt.client.Resource;
import static name.pehl.karaka.client.dispatch.KarakaActionHandler.HttpMethod.POST;
import static name.pehl.karaka.client.dispatch.KarakaActionHandler.HttpMethod.PUT;
import static org.fusesource.restygwt.client.Resource.CONTENT_TYPE_JSON;
import static org.fusesource.restygwt.client.Resource.HEADER_CONTENT_TYPE;
/**
* @author $Author:$
* @version $Date:$ $Revision:$
*/
public class SaveActivityHandler extends KarakaActionHandler<SaveActivityAction, SaveActivityResult>
{
private final ActivityReader activityReader;
private final ActivityWriter activityWriter;
@Inject
protected SaveActivityHandler(@SecurityCookie String securityCookieName,
SecurityCookieAccessor securityCookieAccessor, ActivityReader activityReader,
final ActivityWriter activityWriter)
{
super(SaveActivityAction.class, securityCookieName, securityCookieAccessor);
this.activityReader = activityReader;
this.activityWriter = activityWriter;
}
@Override
protected Resource resourceFor(SaveActivityAction action)
{
UrlBuilder urlBuilder = new UrlBuilder().module("rest").path("activities");
if (!action.getActivity().isTransient())
{
urlBuilder = urlBuilder.path(action.getActivity().getId());
}
return new Resource(urlBuilder.toUrl());
}
@Override
protected Method methodFor(SaveActivityAction action, Resource resource)
{
Method method;
if (action.getActivity().isTransient())
{
method = new Method(resource, POST.name());
}
else
{
method = new Method(resource, PUT.name());
}
method = method.header(HEADER_CONTENT_TYPE, CONTENT_TYPE_JSON).text(activityWriter.toJson(action.getActivity()));
return method;
}
@Override
protected void executeMethod(final Method method, final AsyncCallback<SaveActivityResult> resultCallback)
{
method.send(new KarakaJsonCallback<Activity, SaveActivityResult>(activityReader, resultCallback)
{
@Override
protected SaveActivityResult extractResult(final Method method, JsonReader<Activity> reader, JSONObject json)
{
return new SaveActivityResult(reader.read(json));
}
});
}
}