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1 package com.thoughtworks.xstream.io.xml;
2
3 import java.util.List  ;
4 import java.util.LinkedList ;
5
6 import org.jdom.Element;
7 import org.jdom.JDOMFactory;
8 import org.jdom.DefaultJDOMFactory;
9
10 import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
11
12
15 public class JDomWriter implements HierarchicalStreamWriter {
16
17 private List result = new LinkedList ();
18 private List elementStack = new LinkedList ();
19 private final JDOMFactory documentFactory;
20
21 public JDomWriter(Element container, JDOMFactory factory) {
22 elementStack.add(0, container);
23 this.result.add(container);
24 this.documentFactory = factory;
25 }
26
27 public JDomWriter(JDOMFactory documentFactory) {
28 this.documentFactory = documentFactory;
29 }
30
31 public JDomWriter(Element container) {
32 this(container, new DefaultJDOMFactory());
33 }
34
35 public JDomWriter() {
36 this(new DefaultJDOMFactory());
37 }
38
39 public void startNode(String name) {
40 Element element = this.documentFactory.element(name);
41
42 Element parent = this.top();
43 if (parent != null) {
44 parent.addContent(element);
45 }
46 else {
47 this.result.add(element);
48 }
49 elementStack.add(0, element);
50 }
51
52 public void setValue(String text) {
53 this.top().addContent(this.documentFactory.text(text));
54 }
55
56 public void addAttribute(String key, String value) {
57 ((Element) this.top()).setAttribute(
58 this.documentFactory.attribute(key, value));
59 }
60
61 public void endNode() {
62 this.elementStack.remove(0);
63 }
64
65 private Element top() {
66 Element top = null;
67
68 if (this.elementStack.isEmpty() == false) {
69 top = (Element) this.elementStack.get(0);
70 }
71 return top;
72 }
73
74 public List getResult() {
75 return this.result;
76 }
77
78 public void flush() {
79 }
81
82 public void close() {
83 }
85
86 public HierarchicalStreamWriter underlyingWriter() {
87 return this;
88 }
89 }
90 |
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