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package javax.ws.rs.sse;

import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;

/**
 * Inbound Server-sent event.
 * 

* Used on the client side, when accepting incoming Server-sent events. * * @author Marek Potociar * @since 2.1 */ public interface InboundSseEvent extends SseEvent { /** * Check if the event is empty (i.e. does not contain any data). * * @return {@code true} if current instance does not contain any data, {@code false} otherwise. */ boolean isEmpty(); /** * Get the original event data as {@link String}. * * @return event data de-serialized into a string. * @throws javax.ws.rs.ProcessingException when provided type can't be read. The thrown exception wraps the original cause. */ String readData(); /** * Read event data as a given Java type. * * @param type Java type to be used for event data de-serialization. * @return event data de-serialized as an instance of a given type. * @throws javax.ws.rs.ProcessingException when provided type can't be read. The thrown exception wraps the original cause. */ T readData(Class type); /** * Read event data as a given generic type. * * @param type generic type to be used for event data de-serialization. * @return event data de-serialized as an instance of a given type. * @throws javax.ws.rs.ProcessingException when provided type can't be read. The thrown exception wraps the original cause. */ T readData(GenericType type); /** * Read event data as a given Java type. * * @param messageType Java type to be used for event data de-serialization. * @param mediaType {@link MediaType media type} to be used for event data de-serialization. * @return event data de-serialized as an instance of a given type. * @throws javax.ws.rs.ProcessingException when provided type can't be read. The thrown exception wraps the original cause. */ T readData(Class messageType, MediaType mediaType); /** * Read event data as a given generic type. * * @param type generic type to be used for event data de-serialization. * @param mediaType {@link MediaType media type} to be used for event data de-serialization. * @return event data de-serialized as an instance of a given type. * @throws javax.ws.rs.ProcessingException when provided type can't be read. The thrown exception wraps the original cause. */ T readData(GenericType type, MediaType mediaType); }





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