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package org.omg.CORBA.portable;

import org.omg.CORBA.TypeCode;

The base class for the Holder classess of all complex
IDL types. The ORB treats all generated Holders as Streamable to invoke
the methods for marshalling and unmarshalling.
Since:
  JDK1.2/**
 * The base class for the Holder classess of all complex
 * IDL types. The ORB treats all generated Holders as Streamable to invoke
 * the methods for marshalling and unmarshalling.
 *
 * @since   JDK1.2
 */

public interface Streamable {
    
Reads data from istream and initalizes the
value field of the Holder with the unmarshalled data.
Params:
istream –   the InputStream that represents the CDR data from the wire./**
     * Reads data from <code>istream</code> and initalizes the
     * <code>value</code> field of the Holder with the unmarshalled data.
     *
     * @param     istream   the InputStream that represents the CDR data from the wire.
     */
    void _read(InputStream istream);
    
Marshals to ostream the value in the
value field of the Holder.
Params:
ostream –   the CDR OutputStream/**
     * Marshals to <code>ostream</code> the value in the
     * <code>value</code> field of the Holder.
     *
     * @param     ostream   the CDR OutputStream
     */
    void _write(OutputStream ostream);

    
Retrieves the TypeCode object corresponding to the value
in the value field of the Holder.
Returns:
   the TypeCode object for the value held in the holder/**
     * Retrieves the <code>TypeCode</code> object corresponding to the value
     * in the <code>value</code> field of the Holder.
     *
     * @return    the <code>TypeCode</code> object for the value held in the holder
     */
    TypeCode _type();
}