Java Code Examples for org.apache.olingo.odata2.api.uri.info.GetEntitySetUriInfo#getStartEntitySet()

The following examples show how to use org.apache.olingo.odata2.api.uri.info.GetEntitySetUriInfo#getStartEntitySet() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: CarODataSingleProcessor.java    From olingo-odata2 with Apache License 2.0 5 votes vote down vote up 
@Override
public ODataResponse readEntitySet(final GetEntitySetUriInfo uriInfo, final String contentType) 
    throws ODataException {

  EdmEntitySet entitySet;

  if (uriInfo.getNavigationSegments().size() == 0) {
    entitySet = uriInfo.getStartEntitySet();

    if (ENTITY_SET_NAME_CARS.equals(entitySet.getName())) {
      return EntityProvider.writeFeed(contentType, entitySet, dataStore.getCars(),
          EntityProviderWriteProperties.serviceRoot(getContext().getPathInfo().getServiceRoot()).build());
    } else if (ENTITY_SET_NAME_MANUFACTURERS.equals(entitySet.getName())) {
      return EntityProvider.writeFeed(contentType, entitySet, dataStore.getManufacturers(),
          EntityProviderWriteProperties.serviceRoot(getContext().getPathInfo().getServiceRoot()).build());
    }

    throw new ODataNotFoundException(ODataNotFoundException.ENTITY);

  } else if (uriInfo.getNavigationSegments().size() == 1) {
    // navigation first level, simplified example for illustration purposes only
    entitySet = uriInfo.getTargetEntitySet();

    if (ENTITY_SET_NAME_CARS.equals(entitySet.getName())) {
      int manufacturerKey = getKeyValue(uriInfo.getKeyPredicates().get(0));

      List<Map<String, Object>> cars = new ArrayList<Map<String, Object>>();
      cars.addAll(dataStore.getCarsFor(manufacturerKey));

      return EntityProvider.writeFeed(contentType, entitySet, cars, EntityProviderWriteProperties.serviceRoot(
          getContext().getPathInfo().getServiceRoot()).build());
    }

    throw new ODataNotFoundException(ODataNotFoundException.ENTITY);
  }

  throw new ODataNotImplementedException();
}
Example 2
Source File: MyODataSingleProcessor.java    From wildfly-camel with Apache License 2.0 5 votes vote down vote up 
@Override
public ODataResponse readEntitySet(GetEntitySetUriInfo uriInfo, String contentType) throws ODataException {

    EdmEntitySet entitySet;

    if (uriInfo.getNavigationSegments().size() == 0) {
        entitySet = uriInfo.getStartEntitySet();

        if (ENTITY_SET_NAME_CARS.equals(entitySet.getName())) {
            return EntityProvider.writeFeed(contentType, entitySet, dataStore.getCars(), EntityProviderWriteProperties.serviceRoot(getContext().getPathInfo().getServiceRoot()).build());
        } else if (ENTITY_SET_NAME_MANUFACTURERS.equals(entitySet.getName())) {
            return EntityProvider.writeFeed(contentType, entitySet, dataStore.getManufacturers(), EntityProviderWriteProperties.serviceRoot(getContext().getPathInfo().getServiceRoot()).build());
        }

        throw new ODataNotFoundException(ODataNotFoundException.ENTITY);

    } else if (uriInfo.getNavigationSegments().size() == 1) {
        //navigation first level, simplified example for illustration purposes only
        entitySet = uriInfo.getTargetEntitySet();

        if (ENTITY_SET_NAME_CARS.equals(entitySet.getName())) {
            int manufacturerKey = getKeyValue(uriInfo.getKeyPredicates().get(0));

            List<Map<String, Object>> cars = new ArrayList<>();
            cars.addAll(dataStore.getCarsFor(manufacturerKey));

            return EntityProvider.writeFeed(contentType, entitySet, cars, EntityProviderWriteProperties.serviceRoot(getContext().getPathInfo().getServiceRoot()).build());
        }

        throw new ODataNotFoundException(ODataNotFoundException.ENTITY);
    }

    throw new ODataNotImplementedException();
}