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1
7
8 package org.dom4j;
9
10 import junit.textui.TestRunner;
11
12 import java.io.File  ;
13
14 import org.dom4j.io.SAXReader;
15
16
21 public class EmbeddedHandlerTest extends AbstractTestCase {
22 private static final int MAIN_READER = 0;
23
24 private static final int ON_END_READER = 1;
25
26 protected String [] testDocuments = {"xml/test/FranzBeilMain.xml"};
27
28 private StringBuffer [] results = {new StringBuffer (), new StringBuffer ()};
29
30 protected int test;
31
32 public static void main(String [] args) {
33 TestRunner.run(EmbeddedHandlerTest.class);
34 }
35
36 public void testMainReader() throws Exception {
40 test = MAIN_READER;
41 readDocuments();
42 }
43
44 public void testOnEndReader() throws Exception {
45 test = ON_END_READER;
46 readDocuments();
47 }
48
49 public void testBothReaders() throws Exception {
50 testMainReader();
51 testOnEndReader();
52
53 if (!results[MAIN_READER].toString().equals(
54 results[ON_END_READER].toString())) {
55 StringBuffer msg = new StringBuffer ();
56 msg.append("Results of tests should be equal!\n");
57 msg.append("Results testMainReader():\n"
58 + results[MAIN_READER].toString());
59 msg.append("Results testOnEndReader():\n"
60 + results[ON_END_READER].toString());
61 throw new Exception (msg.toString());
62 }
63 }
64
65 private void readDocuments() throws Exception {
69 for (int i = 0; i < testDocuments.length; i++) {
70 File testDoc = getFile(testDocuments[i]);
71 String mainDir = testDoc.getParent();
72 SAXReader reader = new SAXReader();
73 ElementHandler mainHandler = new MainHandler(mainDir);
74 reader.addHandler("/main/import", mainHandler);
75 getDocument(testDocuments[i], reader);
76 }
77 }
78
79 class MainHandler implements ElementHandler {
82 private SAXReader mainReader;
83
84 private String mainDir;
85
86 public MainHandler(String dir) {
87 mainReader = new SAXReader();
88 mainDir = dir;
89 mainReader.addHandler("/import/stuff", new EmbeddedHandler());
90 }
91
92 public void onStart(ElementPath path) {
93 }
94
95 public void onEnd(ElementPath path) {
96 String href = path.getCurrent().attribute("href").getValue();
97 Element importRef = path.getCurrent();
98 Element parentElement = importRef.getParent();
99 SAXReader onEndReader = new SAXReader();
100 onEndReader.addHandler("/import/stuff", new EmbeddedHandler());
101
102 File file = new File (mainDir + File.separator + href);
103 Element importElement = null;
104
105 try {
106 if (test == MAIN_READER) {
107 importElement = mainReader.read(file).getRootElement();
108 } else if (test == ON_END_READER) {
109 importElement = onEndReader.read(file).getRootElement();
110 }
111 } catch (Exception e) {
112 e.printStackTrace();
115 }
116
117 importRef.detach();
119 parentElement.add(importElement);
120 }
121 }
122
123 public class EmbeddedHandler implements ElementHandler {
124 public void onStart(ElementPath path) {
125 results[test].append(path.getCurrent().attribute("name").getValue()
126 + "\n");
127 }
128
129 public void onEnd(ElementPath path) {
130 }
131 }
132 }
133
134
170
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