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package org.apache.olingo.odata2.api.ep.callback;

import org.apache.olingo.odata2.api.ODataCallback;
import org.apache.olingo.odata2.api.exception.ODataApplicationException;

/**
 * Callback interface for the $expand query option.
 * 

If an expand clause for a navigation property which points to a feed is found this callback will be called. *
Pointing to an feed means the navigation property has a multiplicity of 0..* or 1..*. * * * */ public interface OnWriteFeedContent extends ODataCallback { /** * Retrieves the data for a feed. See {@link WriteFeedCallbackContext} for details on the context and * {@link WriteFeedCallbackResult} for details on the result of this method. * @param context of this entry * @return result - must not be null. * @throws ODataApplicationException */ WriteFeedCallbackResult retrieveFeedResult(WriteFeedCallbackContext context) throws ODataApplicationException; }





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