/* * GeoTools - The Open Source Java GIS Toolkit * http://geotools.org * * (C) 2002-2008, Open Source Geospatial Foundation (OSGeo) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ package org.geotools.xml.transform; import org.geotools.xml.transform.TransformerBase.SchemaLocationSupport; import org.xml.sax.helpers.NamespaceSupport; /** * A Translator is used in an XMLEncoding process by the FeatureTransformer * class. * @author Ian Schneider * * @source $URL$ */ public interface Translator { /** * Obtain the namespace prefixes and URIs to be included in the output * document. * @return An instance of NamespaceSupport. */ NamespaceSupport getNamespaceSupport(); /** * Get the default URI used by this Translator for encoding. Optional. */ String getDefaultNamespace(); /** * Get the default prefix used by this Translator for encoding. Optional. */ String getDefaultPrefix(); /** * Encode the object. * @param o The Object to encode. * @throws IllegalArgumentException if the Object is not encodeable. */ void encode(Object o) throws IllegalArgumentException; /** * Gets the location of the schemas used in this translator. Optional. */ SchemaLocationSupport getSchemaLocationSupport(); /** Abort any translating activity. * This is needed as some translators iterate internally on a data structure. * The abort method should silently fail or succeed based upon the state of * a translation. */ void abort(); }