1/*
2 * reserved comment block
3 * DO NOT REMOVE OR ALTER!
4 */
5/*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements.  See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License.  You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22package com.sun.org.apache.xerces.internal.util;
23
24
25import javax.xml.stream.Location;
26
27import com.sun.org.apache.xerces.internal.xni.XMLLocator;
28
29/**
30 * <p>A light wrapper around a StAX location. This is useful
31 * when bridging between StAX and XNI components.</p>
32 *
33 * @author Michael Glavassevich, IBM
34 *
35 */
36public final class StAXLocationWrapper implements XMLLocator {
37
38    private Location fLocation = null;
39
40    public StAXLocationWrapper() {}
41
42    public void setLocation(Location location) {
43        fLocation = location;
44    }
45
46    public Location getLocation() {
47        return fLocation;
48    }
49
50    /*
51     * XMLLocator methods
52     */
53
54    public String getPublicId() {
55        if (fLocation != null) {
56            return fLocation.getPublicId();
57        }
58        return null;
59    }
60
61    public String getLiteralSystemId() {
62        if (fLocation != null) {
63            return fLocation.getSystemId();
64        }
65        return null;
66    }
67
68    public String getBaseSystemId() {
69        return null;
70    }
71
72    public String getExpandedSystemId() {
73        return getLiteralSystemId();
74    }
75
76    public int getLineNumber() {
77        if (fLocation != null) {
78            return fLocation.getLineNumber();
79        }
80        return -1;
81    }
82
83    public int getColumnNumber() {
84        if (fLocation != null) {
85            return fLocation.getColumnNumber();
86        }
87        return -1;
88    }
89
90    public int getCharacterOffset() {
91        if (fLocation != null) {
92            return fLocation.getCharacterOffset();
93        }
94        return -1;
95    }
96
97    public String getEncoding() {
98        return null;
99    }
100
101    public String getXMLVersion() {
102        return null;
103    }
104
105} // StAXLocationWrapper
106