src/share/jaxws_classes/com/sun/xml/internal/bind/v2/model/annotation/Locatable.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

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.v2.model.annotation;
aoqi@0 27
aoqi@0 28 import com.sun.xml.internal.bind.v2.runtime.Location;
aoqi@0 29
aoqi@0 30 /**
aoqi@0 31 * {@link Location} that is chained.
aoqi@0 32 *
aoqi@0 33 * <p>
aoqi@0 34 * {@link Locatable} forms a tree structure, where each {@link Locatable}
aoqi@0 35 * points back to the upstream {@link Locatable}.
aoqi@0 36 * For example, imagine {@link Locatable} X that points to a particular annotation,
aoqi@0 37 * whose upstream is {@link Locatable} Y, which points to a particular method
aoqi@0 38 * (on which the annotation is put), whose upstream is {@link Locatable} Z,
aoqi@0 39 * which points to a particular class (in which the method is defined),
aoqi@0 40 * whose upstream is {@link Locatable} W,
aoqi@0 41 * which points to another class (which refers to the class Z), and so on.
aoqi@0 42 *
aoqi@0 43 * <p>
aoqi@0 44 * This chain will be turned into a list when we report the error to users.
aoqi@0 45 * This allows them to know where the error happened
aoqi@0 46 * and why that place became relevant.
aoqi@0 47 *
aoqi@0 48 * @author Kohsuke Kawaguchi
aoqi@0 49 */
aoqi@0 50 public interface Locatable {
aoqi@0 51 /**
aoqi@0 52 * Gets the upstream {@link Location} information.
aoqi@0 53 *
aoqi@0 54 * @return
aoqi@0 55 * can be null.
aoqi@0 56 */
aoqi@0 57 Locatable getUpstream();
aoqi@0 58
aoqi@0 59 /**
aoqi@0 60 * Gets the location object that this object points to.
aoqi@0 61 *
aoqi@0 62 * This operation could be inefficient and costly.
aoqi@0 63 */
aoqi@0 64 Location getLocation();
aoqi@0 65 }

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