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28
29 package com.caucho.soap.wsdl;
30
31 import com.caucho.log.Log;
32 import com.caucho.util.IntMap;
33 import com.caucho.util.L10N;
34
35 import org.xml.sax.Attributes  ;
36 import org.xml.sax.SAXException ;
37 import org.xml.sax.helpers.DefaultHandler ;
38
39 import javax.xml.namespace.QName ;
40 import java.util.logging.Logger ;
41
42
45 public class WSDLContentHandler extends DefaultHandler {
46 private final static Logger log = Log.open(WSDLContentHandler.class);
47 private final static L10N L = new L10N(WSDLContentHandler.class);
48
49 private final static String WSDL = "http://schemas.xmlsoap.org/wsdl/";
50
51 private final static int TOP = 0;
52 private final static int WSDL_DEFINITIONS = 1;
53 private final static int WSDL_IMPORT = 2;
54 private final static int WSDL_TYPES = 3;
55 private final static int WSDL_MESSAGE = 4;
56 private final static int WSDL_PORT_TYPE = 5;
57 private final static int WSDL_BINDING = 6;
58 private final static int WSDL_SERVICE = 7;
59 private final static int WSDL_PART = 8;
60 private final static int WSDL_OPERATION = 9;
61 private final static int WSDL_INPUT = 10;
62 private final static int WSDL_OUTPUT = 11;
63 private final static int WSDL_FAULT = 12;
64 private final static int WSDL_PORT = 13;
65 private final static int WSDL_BINDING_OPERATION = 14;
66
67 private final static IntMap _keywords = new IntMap();
68
69 private int _state = TOP;
70
71
74 public void startElement (String uri, String localName,
75 String qName, Attributes attributes)
76 throws SAXException
77 {
78 QName qname = new QName (uri, localName);
79
80 switch (_state) {
81 case TOP:
82 switch (getKeyword(qname)) {
83 case WSDL_DEFINITIONS:
84 _state = WSDL_DEFINITIONS;
85 break;
86
87 default:
88 throw error(L.l("Expected <wsdl:descriptions> at <{0}>.", qName));
89 }
90 break;
91
92 case WSDL_DEFINITIONS:
93 switch (getKeyword(qname)) {
94 case WSDL_IMPORT:
95 _state = WSDL_IMPORT;
96 break;
97
98 case WSDL_TYPES:
99 _state = WSDL_TYPES;
100 break;
101
102 case WSDL_MESSAGE:
103 _state = WSDL_MESSAGE;
104 break;
105
106 case WSDL_PORT_TYPE:
107 _state = WSDL_PORT_TYPE;
108 break;
109
110 case WSDL_BINDING:
111 _state = WSDL_BINDING;
112 break;
113
114 case WSDL_SERVICE:
115 _state = WSDL_SERVICE;
116 break;
117
118 default:
119 throw error(L.l("<{0}> is an unexpected tag.", qName));
120 }
121 break;
122
123 case WSDL_MESSAGE:
124 switch (getKeyword(qname)) {
125 case WSDL_PART:
126 _state = WSDL_PART;
127 break;
128
129 default:
130 throw error(L.l("<{0}> is an unexpected tag.", qName));
131 }
132 break;
133
134 case WSDL_PORT_TYPE:
135 switch (getKeyword(qname)) {
136 case WSDL_OPERATION:
137 _state = WSDL_OPERATION;
138 break;
139
140 default:
141 throw error(L.l("<{0}> is an unexpected tag.", qName));
142 }
143 break;
144
145 case WSDL_BINDING:
146 switch (getKeyword(qname)) {
147 case WSDL_OPERATION:
148 _state = WSDL_BINDING_OPERATION;
149 break;
150
151 default:
152 throw error(L.l("<{0}> is an unexpected tag.", qName));
153 }
154 break;
155
156 case WSDL_SERVICE:
157 switch (getKeyword(qname)) {
158 case WSDL_PORT:
159 _state = WSDL_PORT;
160 break;
161
162 default:
163 throw error(L.l("<{0}> is an unexpected tag.", qName));
164 }
165 break;
166
167 default:
168 throw error(L.l("<{0}> is an unexpected tag.", qName));
169 }
170 }
171
172
175 public void endElement (String uri, String localName, String qName)
176 throws SAXException
177 {
178 QName qname = new QName (uri, localName);
179
180 switch (_state) {
181 case WSDL_DEFINITIONS:
182 if (getKeyword(qname) == WSDL_DEFINITIONS)
183 _state = TOP;
184 else
185 throw error(L.l("</{0}> is an unexpected end tag.", qName));
186 break;
187
188 case WSDL_IMPORT:
189 if (getKeyword(qname) == WSDL_IMPORT)
190 _state = WSDL_DEFINITIONS;
191 else
192 throw error(L.l("</{0}> is an unexpected end tag.", qName));
193 break;
194
195 case WSDL_TYPES:
196 if (getKeyword(qname) == WSDL_TYPES)
197 _state = WSDL_DEFINITIONS;
198 else
199 throw error(L.l("</{0}> is an unexpected end tag.", qName));
200 break;
201
202 case WSDL_MESSAGE:
203 if (getKeyword(qname) == WSDL_MESSAGE)
204 _state = WSDL_DEFINITIONS;
205 else
206 throw error(L.l("</{0}> is an unexpected end tag.", qName));
207 break;
208
209 case WSDL_PORT_TYPE:
210 if (getKeyword(qname) == WSDL_PORT_TYPE)
211 _state = WSDL_DEFINITIONS;
212 else
213 throw error(L.l("</{0}> is an unexpected end tag.", qName));
214 break;
215
216 case WSDL_BINDING:
217 if (getKeyword(qname) == WSDL_BINDING)
218 _state = WSDL_DEFINITIONS;
219 else
220 throw error(L.l("</{0}> is an unexpected end tag.", qName));
221 break;
222
223 case WSDL_SERVICE:
224 if (getKeyword(qname) == WSDL_SERVICE)
225 _state = WSDL_DEFINITIONS;
226 else
227 throw error(L.l("</{0}> is an unexpected end tag.", qName));
228 break;
229
230 case WSDL_PART:
231 if (getKeyword(qname) == WSDL_PART)
232 _state = WSDL_MESSAGE;
233 else
234 throw error(L.l("</{0}> is an unexpected end tag.", qName));
235 break;
236
237 case WSDL_OPERATION:
238 if (getKeyword(qname) == WSDL_OPERATION)
239 _state = WSDL_PORT_TYPE;
240 else
241 throw error(L.l("</{0}> is an unexpected end tag.", qName));
242 break;
243
244 case WSDL_INPUT:
245 if (getKeyword(qname) == WSDL_INPUT)
246 _state = WSDL_OPERATION;
247 else
248 throw error(L.l("</{0}> is an unexpected end tag.", qName));
249 break;
250
251 case WSDL_OUTPUT:
252 if (getKeyword(qname) == WSDL_OUTPUT)
253 _state = WSDL_OPERATION;
254 else
255 throw error(L.l("</{0}> is an unexpected end tag.", qName));
256 break;
257
258 case WSDL_FAULT:
259 if (getKeyword(qname) == WSDL_FAULT)
260 _state = WSDL_OPERATION;
261 else
262 throw error(L.l("</{0}> is an unexpected end tag.", qName));
263 break;
264
265 case WSDL_PORT:
266 if (getKeyword(qname) == WSDL_PORT)
267 _state = WSDL_SERVICE;
268 else
269 throw error(L.l("</{0}> is an unexpected end tag.", qName));
270 break;
271
272 case WSDL_BINDING_OPERATION:
273 if (getKeyword(qname) == WSDL_OPERATION)
274 _state = WSDL_BINDING;
275 else
276 throw error(L.l("</{0}> is an unexpected end tag.", qName));
277 break;
278
279 default:
280 throw error(L.l("</{0}> is an unexpected end tag.", qName));
281 }
282 }
283
284
287 private int getKeyword(QName qname)
288 {
289 return _keywords.get(qname);
290 }
291
292
295 private SAXException error(String msg)
296 {
297 return new SAXException (msg);
298 }
299
300 static {
301 _keywords.put(new QName (WSDL, "descriptions"), WSDL_DEFINITIONS);
302 _keywords.put(new QName (WSDL, "import"), WSDL_IMPORT);
303 _keywords.put(new QName (WSDL, "types"), WSDL_TYPES);
304 _keywords.put(new QName (WSDL, "message"), WSDL_MESSAGE);
305 _keywords.put(new QName (WSDL, "portType"), WSDL_PORT_TYPE);
306 _keywords.put(new QName (WSDL, "binding"), WSDL_BINDING);
307 _keywords.put(new QName (WSDL, "service"), WSDL_SERVICE);
308 _keywords.put(new QName (WSDL, "part"), WSDL_PART);
309 _keywords.put(new QName (WSDL, "operation"), WSDL_OPERATION);
310 _keywords.put(new QName (WSDL, "input"), WSDL_INPUT);
311 _keywords.put(new QName (WSDL, "output"), WSDL_OUTPUT);
312 _keywords.put(new QName (WSDL, "fault"), WSDL_FAULT);
313 _keywords.put(new QName (WSDL, "port"), WSDL_PORT);
314 }
315 }
316 |
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