src/share/jaxws_classes/javax/xml/bind/annotation/XmlList.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 397
b99d7e355d4b
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package javax.xml.bind.annotation;
aoqi@0 27
aoqi@0 28 import java.lang.annotation.Retention;
aoqi@0 29 import java.lang.annotation.Target;
aoqi@0 30 import static java.lang.annotation.RetentionPolicy.RUNTIME;
aoqi@0 31 import static java.lang.annotation.ElementType.FIELD;
aoqi@0 32 import static java.lang.annotation.ElementType.METHOD;
aoqi@0 33 import static java.lang.annotation.ElementType.PARAMETER;
aoqi@0 34
aoqi@0 35 /**
aoqi@0 36 * Used to map a property to a list simple type.
aoqi@0 37 *
aoqi@0 38 * <p><b>Usage</b> </p>
aoqi@0 39 * <p>
aoqi@0 40 * The <tt>@XmlList</tt> annotation can be used with the
aoqi@0 41 * following program elements:
aoqi@0 42 * <ul>
aoqi@0 43 * <li> JavaBean property </li>
aoqi@0 44 * <li> field </li>
aoqi@0 45 * </ul>
aoqi@0 46 *
aoqi@0 47 * <p>
aoqi@0 48 * When a collection property is annotated just with @XmlElement,
aoqi@0 49 * each item in the collection will be wrapped by an element.
aoqi@0 50 * For example,
aoqi@0 51 *
aoqi@0 52 * <pre>
aoqi@0 53 * &#64;XmlRootElement
aoqi@0 54 * class Foo {
aoqi@0 55 * &#64;XmlElement
aoqi@0 56 * List&lt;String> data;
aoqi@0 57 * }
aoqi@0 58 * </pre>
aoqi@0 59 *
aoqi@0 60 * would produce XML like this:
aoqi@0 61 *
aoqi@0 62 * <pre>
aoqi@0 63 * &lt;foo>
aoqi@0 64 * &lt;data>abc</data>
aoqi@0 65 * &lt;data>def</data>
aoqi@0 66 * &lt;/foo>
aoqi@0 67 * </pre>
aoqi@0 68 *
aoqi@0 69 * &#64;XmlList annotation, on the other hand, allows multiple values to be
aoqi@0 70 * represented as whitespace-separated tokens in a single element. For example,
aoqi@0 71 *
aoqi@0 72 * <pre>
aoqi@0 73 * &#64;XmlRootElement
aoqi@0 74 * class Foo {
aoqi@0 75 * &#64;XmlElement
aoqi@0 76 * &#64;XmlList
aoqi@0 77 * List&lt;String> data;
aoqi@0 78 * }
aoqi@0 79 * </pre>
aoqi@0 80 *
aoqi@0 81 * the above code will produce XML like this:
aoqi@0 82 *
aoqi@0 83 * <pre>
aoqi@0 84 * &lt;foo>
aoqi@0 85 * &lt;data>abc def</data>
aoqi@0 86 * &lt;/foo>
aoqi@0 87 * </pre>
aoqi@0 88 *
aoqi@0 89 * <p>This annotation can be used with the following annotations:
aoqi@0 90 * {@link XmlElement},
aoqi@0 91 * {@link XmlAttribute},
aoqi@0 92 * {@link XmlValue},
aoqi@0 93 * {@link XmlIDREF}.
aoqi@0 94 * <ul>
aoqi@0 95 * <li> The use of <tt>@XmlList</tt> with {@link XmlValue} while
aoqi@0 96 * allowed, is redundant since {@link XmlList} maps a
aoqi@0 97 * collection type to a simple schema type that derives by
aoqi@0 98 * list just as {@link XmlValue} would. </li>
aoqi@0 99 *
aoqi@0 100 * <li> The use of <tt>@XmlList</tt> with {@link XmlAttribute} while
aoqi@0 101 * allowed, is redundant since {@link XmlList} maps a
aoqi@0 102 * collection type to a simple schema type that derives by
aoqi@0 103 * list just as {@link XmlAttribute} would. </li>
aoqi@0 104 * </ul>
aoqi@0 105 *
aoqi@0 106 * @author <ul><li>Kohsuke Kawaguchi, Sun Microsystems, Inc.</li><li>Sekhar Vajjhala, Sun Microsystems, Inc.</li></ul>
aoqi@0 107 * @since JAXB2.0
aoqi@0 108 */
aoqi@0 109 @Retention(RUNTIME) @Target({FIELD,METHOD,PARAMETER})
aoqi@0 110 public @interface XmlList {
aoqi@0 111 }

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