Example usage for com.google.gwt.user.server.rpc.impl ServerSerializationStreamWriterCopy_GWT16 prepareToWrite

Introduction

In this page you can find the example usage for com.google.gwt.user.server.rpc.impl ServerSerializationStreamWriterCopy_GWT16 prepareToWrite.

Prototype

@Override
    public void prepareToWrite() 

Source Link

Usage

From source file:us.gibb.dev.gwt.server.remote.RPCAppengine.java

License:Apache License

/**
 * Returns a string that encodes the results of an RPC call. Private overload
 * that takes a flag signaling the preamble of the response payload.
 * /* ww w  .  ja va 2  s . c  o  m*/
 * @param object the object that we wish to send back to the client
 * @param wasThrown if true, the object being returned was an exception thrown
 *          by the service method; if false, it was the result of the service
 *          method's invocation
 * @return a string that encodes the response from a service method
 * @throws SerializationException if the object cannot be serialized
 */
private static String encodeResponse(Class<?> responseClass, Object object, boolean wasThrown,
        SerializationPolicy serializationPolicy) throws SerializationException {

    ServerSerializationStreamWriterCopy_GWT16 stream = new ServerSerializationStreamWriterCopy_GWT16(
            serializationPolicy);
    stream.prepareToWrite();
    if (responseClass != void.class) {
        stream.serializeValue(object, responseClass);
    }

    String bufferStr = (wasThrown ? "//EX" : "//OK") + stream.toString();
    return bufferStr;
}

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