javolution.xml.DefaultXMLFormat Maven / Gradle / Ivy
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/*
* Javolution - Java(TM) Solution for Real-Time and Embedded Systems
* Copyright (C) 2012 - Javolution (http://javolution.org/)
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software is
* freely granted, provided that this notice is preserved.
*/
package javolution.xml;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Specifies the default xml format of a class (for xml serialization/deserialization).
* The default format is used by the {@link javolution.xml.XMLObjectReader}
* and {@link javolution.xml.XMLObjectWriter} classes. It can be locally overridden
* in the scope of a {@link javolution.xml.XMLContext XMLContext}.
*
* [code]
* @DefaultXMLFormat(Complex.XML.class)
* public class Complex {
* public Complex(double real, double imaginary) { ... }
* public double getReal() { ... }
* public double getImaginary() { ... }
* public static class XML extends XMLFormat {
* public Complex newInstance(Class cls, InputElement xml) throws XMLStreamException {
* return new Complex(xml.getAttribute("real", 0.0), xml.getAttribute("imaginary", 0.0));
* }
* public void read(InputElement xml, Complex c) throws XMLStreamException {
* // Immutable object, no further processing.
* }
* public void write(Complex c, OutputElement xml) throws XMLStreamException {
* xml.setAttribute("real", c.getReal());
* xml.setAttribute("imaginary", c.getImaginary());
* }
* };
* }[/code]
*
* @author Jean-Marie Dautelle
* @version 6.0, July 21, 2013
*/
@Documented
@Inherited
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface DefaultXMLFormat {
/**
* Returns the default xml format of the annotated class.
*/
Class> value();
}