JAXB API 2.2.12 Source Code

Java Architecture for XML Binding (JAXB) is a Java API that allows Java developers to map Java classes to XML representations.

jaxb-api-2.2.12.jar is the JAR file for the JAXB API 2.2 specification. You can download and use it directly without any building process as shown in the last tutorial.

If you want to rebuild the JAR file, you can download the source code at JAXB API Maven Website.

You can also browse the source code below:

✍: FYIcenter

javax/xml/bind/JAXBIntrospector.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2004-2014 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package javax.xml.bind;
import  javax.xml.namespace.QName;

/**
 * Provide access to JAXB xml binding data for a JAXB object.
 *
 * <p>
 * Intially, the intent of this class is to just conceptualize how 
 * a JAXB application developer can access xml binding information, 
 * independent if binding model is java to schema or schema to java.
 * Since accessing the XML element name related to a JAXB element is
 * a highly requested feature, demonstrate access to this
 * binding information.
 *
 * The factory method to get a <code>JAXBIntrospector</code> instance is 
 * {@link JAXBContext#createJAXBIntrospector()}.
 *
 * @see JAXBContext#createJAXBIntrospector()
 * @since 1.6, JAXB 2.0
 */
public abstract class JAXBIntrospector {

    /** 
     * <p>Return true if <code>object</code> represents a JAXB element.</p>
     * <p>Parameter <code>object</code> is a JAXB element for following cases:
     * <ol>
     *   <li>It is an instance of <code>javax.xml.bind.JAXBElement</code>.</li>
     *   <li>The class of <code>object</code> is annotated with 
     *       <code>&#64;XmlRootElement</code>.
     *   </li>
     * </ol>
     *
     * @see #getElementName(Object)
     */
    public abstract boolean isElement(Object object);

    /**
     * <p>Get xml element qname for <code>jaxbElement</code>.</p>
     *
     * @param jaxbElement is an object that {@link #isElement(Object)} returned true.
     *                    
     * @return xml element qname associated with jaxbElement;
     *         null if <code>jaxbElement</code> is not a JAXB Element.
     */
    public abstract QName getElementName(Object jaxbElement);

    /**
     * <p>Get the element value of a JAXB element.</p>
     *
     * <p>Convenience method to abstract whether working with either 
     *    a javax.xml.bind.JAXBElement instance or an instance of 
     *    <tt>&#64;XmlRootElement</tt> annotated Java class.</p>
     *
     * @param jaxbElement  object that #isElement(Object) returns true.
     *
     * @return The element value of the <code>jaxbElement</code>.
     */
    public static Object getValue(Object jaxbElement) {
	if (jaxbElement instanceof JAXBElement) {
	    return ((JAXBElement)jaxbElement).getValue();
	} else {
	    // assume that class of this instance is 
	    // annotated with @XmlRootElement.
	    return jaxbElement;
	}
    }
}

javax/xml/bind/JAXBIntrospector.java

 

Or download all of them as a single archive file:

File name: jaxb-api-2.2.12-sources.jar
File size: 245023 bytes
Release date: 2014-10-10
Download 

 

Download jaxb-api-2.2.12.jar File

Download JAXB 2.2 Specification and API JAR

JAXB (Java Architecture for XML Binding) API Specification

⇑⇑ FAQ for jaxb-*.jar - Java Architecture for XML Binding

2021-08-12, 30411👍, 0💬