Thu, 12 Oct 2017 19:44:07 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2011, 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 com.sun.xml.internal.bind.annotation; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import java.lang.annotation.Retention; |
aoqi@0 | 29 | import java.lang.annotation.Target; |
aoqi@0 | 30 | |
aoqi@0 | 31 | import org.xml.sax.Locator; |
aoqi@0 | 32 | |
aoqi@0 | 33 | import static java.lang.annotation.RetentionPolicy.RUNTIME; |
aoqi@0 | 34 | import static java.lang.annotation.ElementType.FIELD; |
aoqi@0 | 35 | import static java.lang.annotation.ElementType.METHOD; |
aoqi@0 | 36 | |
aoqi@0 | 37 | /** |
aoqi@0 | 38 | * Marks a property that receives a location from which the object is unmarshalled. |
aoqi@0 | 39 | * |
aoqi@0 | 40 | * <h2>Usage</h2> |
aoqi@0 | 41 | * <p> |
aoqi@0 | 42 | * The @XmlLocation can be specified on: |
aoqi@0 | 43 | * <ul> |
aoqi@0 | 44 | * <li>a field whose type is {@link Locator}, or |
aoqi@0 | 45 | * <li>a method that takes a {@link Locator} as the sole parameter |
aoqi@0 | 46 | * </ul> |
aoqi@0 | 47 | * |
aoqi@0 | 48 | * <p> |
aoqi@0 | 49 | * When a class that contains such a field/method is unmarshalled by the JAXB RI, |
aoqi@0 | 50 | * such a field/method will receive an immutable {@link Locator} object that describes |
aoqi@0 | 51 | * the location in the XML document where the object is unmarshalled from. |
aoqi@0 | 52 | * |
aoqi@0 | 53 | * <p> |
aoqi@0 | 54 | * If the unmarshaller does not know the source location information, the locator |
aoqi@0 | 55 | * will not be set. For example, this happens when it is unmarshalling from a DOM tree. |
aoqi@0 | 56 | * This also happens if you use JAXB implementations other than the JAXB RI. |
aoqi@0 | 57 | * |
aoqi@0 | 58 | * <p> |
aoqi@0 | 59 | * This information can be used by applications, for example to provide user-friendly |
aoqi@0 | 60 | * error information. |
aoqi@0 | 61 | * |
aoqi@0 | 62 | * |
aoqi@0 | 63 | * @author Kohsuke Kawaguchi |
aoqi@0 | 64 | * @since JAXB RI 2.0 EA |
aoqi@0 | 65 | */ |
aoqi@0 | 66 | @Retention(RUNTIME) @Target({FIELD,METHOD}) |
aoqi@0 | 67 | public @interface XmlLocation { |
aoqi@0 | 68 | } |