/* * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.xml.bind.annotation; import java.lang.annotation.Target; import java.lang.annotation.Retention; import static java.lang.annotation.ElementType.*; import static java.lang.annotation.RetentionPolicy.*; /** * <p> * Prevents the mapping of a JavaBean property/type to XML representation. * <p> * The {@code @XmlTransient} annotation is useful for resolving name * collisions between a JavaBean property name and a field name or * preventing the mapping of a field/property. A name collision can * occur when the decapitalized JavaBean property name and a field * name are the same. If the JavaBean property refers to the field, * then the name collision can be resolved by preventing the * mapping of either the field or the JavaBean property using the * {@code @XmlTransient} annotation. * * <p> * When placed on a class, it indicates that the class shouldn't be mapped * to XML by itself. Properties on such class will be mapped to XML along * with its derived classes, as if the class is inlined. * * <p><b>Usage</b></p> * <p> The {@code @XmlTransient} annotation can be used with the following * program elements: * <ul> * <li> a JavaBean property </li> * <li> field </li> * <li> class </li> * </ul> * * <p>{@code @XmlTransient} is mutually exclusive with all other * JAXB defined annotations. </p> * * <p>See "Package Specification" in javax.xml.bind.package javadoc for * additional common information.</p> * * <p><b>Example:</b> Resolve name collision between JavaBean property and * field name </p> * * <pre> * // Example: Code fragment * public class USAddress { * * // The field name "name" collides with the property name * // obtained by bean decapitalization of getName() below * @XmlTransient public String name; * * String getName() {..}; * String setName() {..}; * } * * {@code * * <!-- Example: XML Schema fragment --> * <xs:complexType name="USAddress"> * <xs:sequence> * <xs:element name="name" type="xs:string"/> * </xs:sequence> * </xs:complexType> * }</pre> * * @author Sekhar Vajjhala, Sun Microsystems, Inc. * @since 1.6, JAXB 2.0 */ @Retention(RUNTIME) @Target({FIELD, METHOD, TYPE}) public @interface XmlTransient {}