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1 package com.thoughtworks.xstream.io.path;
2
3 import com.thoughtworks.xstream.converters.ErrorWriter;
4 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
5
6 public class PathTrackingReader implements HierarchicalStreamReader {
7 private HierarchicalStreamReader reader;
8 private PathTracker pathTracker;
9
10 public PathTrackingReader(HierarchicalStreamReader reader, PathTracker pathTracker) {
11 this.reader = reader;
12 this.pathTracker = pathTracker;
13 pathTracker.pushElement(getNodeName());
14 }
15
16 public boolean hasMoreChildren() {
17 return reader.hasMoreChildren();
18 }
19
20 public void moveDown() {
21 reader.moveDown();
22 pathTracker.pushElement(getNodeName());
23 }
24
25 public void moveUp() {
26 reader.moveUp();
27 pathTracker.popElement();
28 }
29
30 public String  getNodeName() {
31 return reader.getNodeName();
32 }
33
34 public String getValue() {
35 return reader.getValue();
36 }
37
38 public String getAttribute(String name) {
39 return reader.getAttribute(name);
40 }
41
42 public Object peekUnderlyingNode() {
43 return reader.peekUnderlyingNode();
44 }
45
46 public void appendErrors(ErrorWriter errorWriter) {
47 errorWriter.add("path", pathTracker.getCurrentPath());
48 reader.appendErrors(errorWriter);
49 }
50 }
51 |
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