1 /*
   2  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.bind.v2.model.annotation;
  27 
  28 import com.sun.xml.internal.bind.v2.model.nav.Navigator;
  29 import com.sun.xml.internal.bind.v2.runtime.Location;
  30 
  31 /**
  32  * {@link Locatable} implementation for a field.
  33  *
  34  * @author Kohsuke Kawaguchi
  35  */
  36 public class FieldLocatable<F> implements Locatable {
  37     private final Locatable upstream;
  38     private final F field;
  39     private final Navigator<?,?,F,?> nav;
  40 
  41     public FieldLocatable(Locatable upstream, F field, Navigator<?,?,F,?> nav) {
  42         this.upstream = upstream;
  43         this.field = field;
  44         this.nav = nav;
  45     }
  46 
  47     public Locatable getUpstream() {
  48         return upstream;
  49     }
  50 
  51     public Location getLocation() {
  52         return nav.getFieldLocation(field);
  53     }
  54 }