/*
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* Copyright (C) 2003, 2004, 2005, 2006 Joe Walnes.
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* Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 XStream Committers.
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* All rights reserved.
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*
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* The software in this package is published under the terms of the BSD
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* style license a copy of which has been included with this distribution in
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* the LICENSE.txt file.
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*
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* Created on 26. September 2003 by Joe Walnes
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*/
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package com.awsle.aibatis.xml.engine;
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import com.awsle.aibatis.xml.engine.alias.DefaultClassMapper;
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import com.awsle.aibatis.xml.engine.converters.Converter;
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import com.awsle.aibatis.xml.engine.converters.ConverterLookup;
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import com.awsle.aibatis.xml.engine.converters.basic.*;
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import com.awsle.aibatis.xml.engine.converters.collections.ArrayConverter;
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import com.awsle.aibatis.xml.engine.converters.collections.CollectionConverter;
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import com.awsle.aibatis.xml.engine.converters.collections.MapConverter;
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import com.awsle.aibatis.xml.engine.converters.composite.ObjectWithFieldsConverter;
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import com.awsle.aibatis.xml.engine.converters.lookup.DefaultConverterLookup;
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import com.awsle.aibatis.xml.engine.objecttree.ObjectTree;
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import com.awsle.aibatis.xml.engine.objecttree.reflection.MyObjectFactory;
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import com.awsle.aibatis.xml.engine.objecttree.reflection.ObjectFactory;
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import com.awsle.aibatis.xml.engine.objecttree.reflection.ReflectionObjectGraph;
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import com.awsle.aibatis.xml.engine.xml.XMLReader;
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import com.awsle.aibatis.xml.engine.xml.XMLReaderDriver;
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import com.awsle.aibatis.xml.engine.xml.XMLWriter;
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import com.awsle.aibatis.xml.engine.xml.dom.DomXMLReaderDriver;
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import com.awsle.aibatis.xml.engine.xml.text.PrettyPrintXMLWriter;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.util.*;
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public class XStream {
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private DefaultClassMapper classMapper = new DefaultClassMapper();
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private ConverterLookup converterLookup = new DefaultConverterLookup();
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private XMLReaderDriver xmlReaderDriver = new DomXMLReaderDriver();
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public XStream() {
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alias("int", Integer.class);
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alias("float", Float.class);
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alias("double", Double.class);
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alias("long", Long.class);
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alias("short", Short.class);
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alias("char", Character.class);
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alias("byte", Byte.class);
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alias("boolean", Boolean.class);
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alias("number", Number.class);
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alias("object", Object.class);
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alias("string-buffer", StringBuffer.class);
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alias("string", String.class);
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alias("java-class", Class.class);
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alias("date", Date.class);
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alias("map", Map.class, HashMap.class);
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alias("list", List.class, ArrayList.class);
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alias("set", Set.class, HashSet.class);
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alias("linked-list", LinkedList.class);
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alias("tree-map", TreeMap.class);
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alias("tree-set", TreeSet.class);
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registerConverter(new ObjectWithFieldsConverter(classMapper));
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registerConverter(new IntConverter());
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registerConverter(new FloatConverter());
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registerConverter(new DoubleConverter());
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registerConverter(new LongConverter());
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registerConverter(new ShortConverter());
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registerConverter(new CharConverter());
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registerConverter(new BooleanConverter());
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registerConverter(new ByteConverter());
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registerConverter(new StringConverter());
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registerConverter(new StringBufferConverter());
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registerConverter(new DateConverter());
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registerConverter(new JavaClassConverter());
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registerConverter(new ArrayConverter(classMapper));
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registerConverter(new CollectionConverter(classMapper));
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registerConverter(new MapConverter(classMapper));
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}
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public void alias(String elementName, Class type, Class defaultImplementation) {
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classMapper.alias(elementName, type, defaultImplementation);
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}
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public void alias(String elementName, Class type) {
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alias(elementName, type, type);
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}
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public String toXML(Object obj) {
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Writer stringWriter = new StringWriter();
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XMLWriter xmlWriter = new PrettyPrintXMLWriter(stringWriter);
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toXML(obj, xmlWriter);
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return stringWriter.toString();
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}
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public void toXML(Object obj, XMLWriter xmlWriter) {
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ObjectFactory objectFactory = new MyObjectFactory();
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ObjectTree objectGraph = new ReflectionObjectGraph(obj, objectFactory);
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Converter rootConverter = converterLookup.lookupConverterForType(obj.getClass());
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xmlWriter.startElement(classMapper.lookupName(obj.getClass()));
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rootConverter.toXML(objectGraph, xmlWriter, converterLookup);
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xmlWriter.endElement();
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}
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public Object fromXML(String xml) {
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return fromXML(xmlReaderDriver.createReader(xml));
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}
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public Object fromXML(XMLReader xmlReader) {
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Class type = classMapper.lookupType(xmlReader.name());
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ObjectFactory objectFactory = new MyObjectFactory();
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ObjectTree objectGraph = new ReflectionObjectGraph(type, objectFactory);
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Converter rootConverter = converterLookup.lookupConverterForType(type);
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rootConverter.fromXML(objectGraph, xmlReader, converterLookup, type);
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return objectGraph.get();
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}
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public void registerConverter(Converter converter) {
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converterLookup.registerConverter(converter);
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}
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}
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