/* * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.xml.bind.annotation; import java.lang.annotation.Retention; import java.lang.annotation.Target; import static java.lang.annotation.RetentionPolicy.RUNTIME; import static java.lang.annotation.ElementType.FIELD; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.ElementType.PARAMETER; /** * Used to map a property to a list simple type. * * <p><b>Usage</b> </p> * <p> * The <tt>@XmlList</tt> annotation can be used with the * following program elements: * <ul> * <li> JavaBean property </li> * <li> field </li> * </ul> * * <p> * When a collection property is annotated just with @XmlElement, * each item in the collection will be wrapped by an element. * For example, * * <pre> * @XmlRootElement * class Foo { * @XmlElement * List<String> data; * } * </pre> * * would produce XML like this: * * <pre> * <foo> * <data>abc</data> * <data>def</data> * </foo> * </pre> * * @XmlList annotation, on the other hand, allows multiple values to be * represented as whitespace-separated tokens in a single element. For example, * * <pre> * @XmlRootElement * class Foo { * @XmlElement * @XmlList * List<String> data; * } * </pre> * * the above code will produce XML like this: * * <pre> * <foo> * <data>abc def</data> * </foo> * </pre> * * <p>This annotation can be used with the following annotations: * {@link XmlElement}, * {@link XmlAttribute}, * {@link XmlValue}, * {@link XmlIDREF}. * <ul> * <li> The use of <tt>@XmlList</tt> with {@link XmlValue} while * allowed, is redundant since {@link XmlList} maps a * collection type to a simple schema type that derives by * list just as {@link XmlValue} would. </li> * * <li> The use of <tt>@XmlList</tt> with {@link XmlAttribute} while * allowed, is redundant since {@link XmlList} maps a * collection type to a simple schema type that derives by * list just as {@link XmlAttribute} would. </li> * </ul> * * @author <ul><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li><li>Sekhar Vajjhala, Sun Microsystems, Inc.</li></ul> * @since JAXB2.0 */ @Retention(RUNTIME) @Target({FIELD,METHOD,PARAMETER}) public @interface XmlList { }