foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/oxm/annotations/XmlVariableNode.java

/*******************************************************************************
 * Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Matt MacIvor - 2.5.1 - Initial Implementation
 ******************************************************************************/
package org.eclipse.persistence.oxm.annotations;

/**
 * <p><b>Purpose</b>: This annotation indicates that the value of a specified attribute on a 
 * referenced class should be used as the tag name when marshalling/unmarshalling the object(s) 
 * by EclipseLink. 
 */
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

@Target({METHOD, FIELD})
@Retention(RUNTIME)

public @interface XmlVariableNode {
    
	/**
	 * The name of the attribute on the referenced type to be used as the tag name
	 */
	String value() default "##default";
	
	/**
	 * The class being referenced 
	 */
    Class type() default DEFAULT.class;   
    
    /**
     * Used in {@link XmlVariableNode#type()} to
     * signal that the type be inferred from the signature
     * of the property.
     */
    static final class DEFAULT {}
    
    boolean attribute() default false;
     
}