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1
7 package org.objectweb.modfact.metamodel_xml.io;
8
9 import java.io.OutputStream  ;
10 import java.io.OutputStreamWriter ;
11 import java.io.PrintWriter ;
12 import java.io.UnsupportedEncodingException ;
13 import java.util.Collection ;
14 import java.util.Iterator ;
15
16 import javax.jmi.reflect.*;
17
18
24 public class Export {
25
26
27 protected PrintWriter fOut;
28
29
30 protected boolean fCanonical;
31
32
36
37 public Export() {
38 }
40
44
45 public void setCanonical(boolean canonical) {
46 fCanonical = canonical;
47 }
49
50 public void setOutput(OutputStream stream, String encoding)
51 throws UnsupportedEncodingException {
52
53 if (encoding == null) {
54 encoding = "UTF8";
55 }
56
57 java.io.Writer writer = new OutputStreamWriter (stream, encoding);
58 fOut = new PrintWriter (writer);
59
60 }
62
63 public void setOutput(java.io.Writer writer) {
64
65 fOut =
66 writer instanceof PrintWriter
67 ? (PrintWriter ) writer
68 : new PrintWriter (writer);
69
70 }
72
73 public void write(RefObject node) {
74
75 if (node == null) {
77 return;
78 }
79
80 String type = (String ) node.refGetValue("nodeType");
81
82 if (type.compareTo("DOCUMENT_NODE") == 0) {
83 fOut.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
84 fOut.flush();
85 write((RefObject) node.refGetValue("doctype"));
86 write((RefObject) node.refGetValue("rootNode"));
87 }
88
89 if (type.compareTo("DOCUMENT_TYPE_NODE") == 0) {
90 fOut.print("<!DOCTYPE ");
91 fOut.print(node.refGetValue("name"));
92 String publicId = (String ) node.refGetValue("publicId");
93 String systemId = (String ) node.refGetValue("systemId");
94 if (publicId != null) {
95 fOut.print(" PUBLIC '");
96 fOut.print(publicId);
97 fOut.print("' '");
98 fOut.print(systemId);
99 fOut.print('\'');
100 } else {
101 fOut.print(" SYSTEM '");
102 fOut.print(systemId);
103 fOut.print('\'');
104 }
105 String internalSubset = (String ) node.refGetValue("internalSubset");
106 if (internalSubset != null) {
107 fOut.println(" [");
108 fOut.print(internalSubset);
109 fOut.print(']');
110 }
111 fOut.println('>');
112 }
113
114 if (type.compareTo("ELEMENT_NODE") == 0) {
115 fOut.print('<');
116 fOut.print((String ) node.refGetValue("tagName"));
117 RefObject namedNodeMap = (RefObject) node.refGetValue("attributes");
118 if (namedNodeMap != null) {
119 Collection attrs =
120 (Collection ) namedNodeMap.refGetValue("items");
121 Iterator attrsIt = attrs.iterator();
122 while (attrsIt.hasNext()) {
123 RefObject attr = (RefObject) attrsIt.next();
124 fOut.print(' ');
125 fOut.print(attr.refGetValue("name"));
126 fOut.print("=\"");
127 normalizeAndPrint((String ) attr.refGetValue("value"));
128 fOut.print('"');
129 }
130 }
131 fOut.print('>');
132 fOut.flush();
133
134 RefObject nodeList = (RefObject) node.refGetValue("childNodes");
135 if (nodeList != null) {
136 Collection children =
137 (Collection ) nodeList.refGetValue("items");
138 Iterator it = children.iterator();
139 while (it.hasNext()) {
140 write((RefObject) it.next());
141 }
142 }
143 }
144
145 if (type.compareTo("ENTITY_REFERENCE_NODE") == 0) {
146 }
160
161 if (type.compareTo("CDATA_SECTION_NODE") == 0) {
162 if (fCanonical) {
163 normalizeAndPrint((String ) node.refGetValue("value"));
164 } else {
165 fOut.print("<![CDATA[");
166 fOut.print(node.refGetValue("value"));
167 fOut.print("]]>");
168 }
169 fOut.flush();
170 }
171
172 if (type.compareTo("TEXT_NODE") == 0) {
173 normalizeAndPrint((String ) node.refGetValue("data"));
174 fOut.flush();
175 }
176
177 if (type.compareTo("PROCESSING_INSTRUCTION_NODE") == 0) {
178 fOut.print("<?");
179 fOut.print(node.refGetValue("name"));
180 String data = (String ) node.refGetValue("data");
181 if (data != null && data.length() > 0) {
182 fOut.print(' ');
183 fOut.print(data);
184 }
185 fOut.println("?>");
186 fOut.flush();
187 }
188
189 if (type.compareTo("PROCESSING_INSTRUCTION_NODE") == 0) {
190 fOut.print("<?");
191 fOut.print(node.refGetValue("name"));
192 String data = (String ) node.refGetValue("data");
193 if (data != null && data.length() > 0) {
194 fOut.print(' ');
195 fOut.print(data);
196 }
197 fOut.println("?>");
198 fOut.flush();
199 }
200
201 if (type.compareTo("COMMENT_NODE") == 0) {
202 fOut.print("<!-- ");
203 fOut.print(node.refGetValue("data"));
204 fOut.print(" -->");
205 fOut.flush();
206 }
207
208 if (type.compareTo("ELEMENT_NODE") == 0) {
209 fOut.print("</");
210 fOut.print(node.refGetValue("tagName"));
211 fOut.print('>');
212 fOut.flush();
213 }
214
215 }
217
221
222 protected void normalizeAndPrint(String s) {
223
224 int len = (s != null) ? s.length() : 0;
225 for (int i = 0; i < len; i++) {
226 char c = s.charAt(i);
227 normalizeAndPrint(c);
228 }
229
230 }
232
233 protected void normalizeAndPrint(char c) {
234
235 switch (c) {
236 case '<' :
237 {
238 fOut.print("<");
239 break;
240 }
241 case '>' :
242 {
243 fOut.print(">");
244 break;
245 }
246 case '&' :
247 {
248 fOut.print("&");
249 break;
250 }
251 case '"' :
252 {
253 fOut.print(""");
254 break;
255 }
256 case '\r' :
257 case '\n' :
258 {
259 if (fCanonical) {
260 fOut.print("&#");
261 fOut.print(Integer.toString(c));
262 fOut.print(';');
263 break;
264 }
265 }
267 default :
268 {
269 fOut.print(c);
270 }
271 }
272
273 }
275
276
277
278 public void write(RefPackage p) {
279 Iterator it = getOuterMostNodes(p).iterator();
280 while(it.hasNext()){
281 write((RefObject) it.next());
282 }
283 }
284
285 private Collection getOuterMostNodes(RefPackage p) {
286 Iterator it = p.refClass("Node").refAllOfType().iterator();
287 Collection res = new java.util.Vector ();
288 while(it.hasNext()) {
289 RefObject o = (RefObject)it.next();
290 while(true) {
291 RefObject parent = (RefObject)o.refGetValue("parent");
292 if(parent==null) break;
293 else o = parent;
294 }
295 if(!res.contains(o)) res.add(o);
296 }
297 return res;
298 }
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315 } |
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