/*
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Transit - Remote procedure calls made simple
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Copyright (c) 2012 Ulrich Hilger
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package de.uhilger.transit;
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import java.io.Writer;
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import com.thoughtworks.xstream.XStream;
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import com.thoughtworks.xstream.io.json.JsonHierarchicalStreamDriver;
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import com.thoughtworks.xstream.io.json.JsonWriter;
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import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
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/**
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* Java-Objekte in die JavaScript Object Notation (JSON)
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* verwandeln und umgekehrt
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*
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* <p>Diese Klasse benoetigt die Java-Klassenbibliotheken
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* <a href="http://xstream.codehaus.org/" target="_blank">XStream</a>
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* und <a href="http://jettison.codehaus.org/" target="_blank">Jettison</a>
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* im Classpath.</p>
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*
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* @author Copyright (c) Ulrich Hilger, http://uhilger.de
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* @author Published under the terms and conditions of
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* the <a href="http://www.gnu.org/licenses/agpl-3.0" target="_blank">GNU Affero General Public License</a>
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*
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* @version 1, September 16, 2012
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*/
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public class JsonFlatWandler extends AbstractWandler {
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/** Bezeichnerdes Formats, das dieser Wandler unterstuetzt */
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public static final String FORMAT_FLATJSON = "FLATJSON";
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protected XStream getXStream() {
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//XStream xstream = new XStream(new JettisonMappedXmlDriver());
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XStream xstream = new XStream(new JsonHierarchicalStreamDriver() {
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public HierarchicalStreamWriter createWriter(Writer writer) {
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return new JsonWriter(writer, JsonWriter.DROP_ROOT_MODE);
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}
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});
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return xstream;
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}
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/**
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* Das Format ermitteln, das dieser Wandler verarbeitet
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* @return das Format, das dieser Wandler verarbeitet
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*/
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@Override
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public String getFormat() {
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return FORMAT_FLATJSON;
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}
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}
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