1 package org.exoplatform.services.xml.querying;2 3 import java.io.InputStream ;4 5 public interface XMLData {6 /**7 * Must be realized in concrete subclass8 */9 byte[] getAsByteArray();10 11 InputStream getAsInputStream();12 13 String getAsString();14 15 /**16 * Is this object empty?17 * **/18 boolean isEmpty();19 }20