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package org.openoffice.xmerge;

import java.io.IOException;

/**
 *  <p>A <code>DocumentSerializer2</code> represents a converter that
 *  converts a &quot;Office&quot; <code>Document</code> to a
 *  &quot;Device&quot; <code>Document</code> format.</p>
 *
 *  <p>The <code>PluginFactory</code> {@link
 *  org.openoffice.xmerge.DocumentSerializerFactory#createDocumentSerializer
 *  createDocumentSerializer} method creates a <code>DocumentSerializer</code>,
 *  which may or may not implement <code>DocumentSerializer2</code>.   
 *  When it is constructed, a
 *  &quot;Office&quot; <code>Document</code> object is passed in to
 *  be used as input.</p>
 *
 *  @author  Henrik Just
 *  @see     org.openoffice.xmerge.PluginFactory
 *  @see     org.openoffice.xmerge.DocumentSerializerFactory
 */
public interface DocumentSerializer2 extends DocumentSerializer {

    /**
     *  <p>Convert the data passed into the <code>DocumentSerializer2</code>
     *  constructor into the &quot;Device&quot; <code>Document</code>
     *  format. The URL's passed may be used to resolve links and to name
     *  the output device document(s).</p>
     *
     *  <p>This method may or may not be thread-safe.  It is expected
     *  that the user code does not call this method in more than one
     *  thread.  And for most cases, this method is only done once.</p>
     *
     *  @return  <code>ConvertData</code> object to pass back the
     *           converted data.
     *
     *  @param   officeURL         URL of the office document (may be null if unknown)
     *  @param   deviceURL         URL of the device document (may be null if unknown)
     *
     *  @throws  ConvertException  If any conversion error occurs.
     *  @throws  IOException       If any I/O error occurs.
     */
    public ConvertData serialize(String officeURL, String deviceURL) throws
	    ConvertException, IOException;
}