package com.dottydingo.hyperion.service.pipeline.phase;
import com.dottydingo.hyperion.api.ApiObject;
import com.dottydingo.hyperion.exception.BadRequestException;
import com.dottydingo.hyperion.service.configuration.ApiVersionPlugin;
import com.dottydingo.hyperion.service.configuration.EntityPlugin;
import com.dottydingo.hyperion.service.marshall.EndpointMarshaller;
import com.dottydingo.hyperion.service.model.PersistentObject;
import com.dottydingo.hyperion.service.context.HyperionContext;
import com.dottydingo.hyperion.service.persistence.PersistenceContext;
import com.dottydingo.service.endpoint.context.EndpointRequest;
import com.dottydingo.service.endpoint.context.EndpointResponse;
import java.util.List;
import java.util.Set;
/**
*/
public class UpdatePhase extends BasePersistencePhase<HyperionContext>
{
private EndpointMarshaller marshaller;
public void setMarshaller(EndpointMarshaller marshaller)
{
this.marshaller = marshaller;
}
@Override
protected void executePhase(HyperionContext phaseContext) throws Exception
{
EndpointRequest request = phaseContext.getEndpointRequest();
EndpointResponse response = phaseContext.getEndpointResponse();
ApiVersionPlugin<ApiObject,PersistentObject> apiVersionPlugin = phaseContext.getVersionPlugin();
EntityPlugin plugin = phaseContext.getEntityPlugin();
PersistenceContext persistenceContext = buildPersistenceContext(phaseContext);
ApiObject clientObject = marshaller.unmarshall(request.getInputStream(), apiVersionPlugin.getApiClass());
List ids = plugin.getKeyConverter().covertKeys(phaseContext.getId());
if(ids.size() != 1)
throw new BadRequestException("A single id must be provided for an update.");
Set<String> fieldSet = persistenceContext.getRequestedFields();
if(fieldSet != null)
fieldSet.add("id");
ApiObject saved = plugin.getPersistenceOperations().updateItem(ids, clientObject, persistenceContext);
processChangeEvents(phaseContext,persistenceContext);
if(saved != null)
{
response.setResponseCode(200);
phaseContext.setResult(saved);
}
else
response.setResponseCode(304);
}
}