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1
57
58 package org.apache.soap;
59
60 import java.io.*;
61 import java.util.*;
62 import org.w3c.dom.*;
63 import org.apache.soap.util.*;
64 import org.apache.soap.util.xml.*;
65 import org.apache.soap.encoding.*;
66 import org.apache.soap.rpc.SOAPContext;
67
68
75 public class Envelope
76 {
77 private Header header = null;
78 private Body body = null;
79 private Vector envelopeEntries = null;
80 private AttributeHandler attrHandler = new AttributeHandler();
81
82 public Envelope()
83 {
84 declareNamespace(Constants.NS_PRE_SOAP_ENV,
86 Constants.NS_URI_SOAP_ENV);
87
88 declareNamespace(Constants.NS_PRE_SCHEMA_XSI,
90 Constants.NS_URI_CURRENT_SCHEMA_XSI);
91
92 declareNamespace(Constants.NS_PRE_SCHEMA_XSD,
94 Constants.NS_URI_CURRENT_SCHEMA_XSD);
95 }
96
97 public void setAttribute(QName attrQName, String  value)
98 {
99 attrHandler.setAttribute(attrQName, value);
100 }
101
102 public String getAttribute(QName attrQName)
103 {
104 return attrHandler.getAttribute(attrQName);
105 }
106
107 public void removeAttribute(QName attrQName)
108 {
109 attrHandler.removeAttribute(attrQName);
110 }
111
112 public void declareNamespace(String nsPrefix, String namespaceURI)
113 {
114 attrHandler.declareNamespace(nsPrefix, namespaceURI);
115 }
116
117 public void setHeader(Header header)
118 {
119 this.header = header;
120 }
121
122 public Header getHeader()
123 {
124 return header;
125 }
126
127 public void setBody(Body body)
128 {
129 this.body = body;
130 }
131
132 public Body getBody()
133 {
134 return body;
135 }
136
137 public void setEnvelopeEntries(Vector envelopeEntries)
138 {
139 this.envelopeEntries = envelopeEntries;
140 }
141
142 public Vector getEnvelopeEntries()
143 {
144 return envelopeEntries;
145 }
146
147
152 public void marshall(Writer sink, XMLJavaMappingRegistry xjmr)
153 throws IllegalArgumentException , IOException {
154 marshall(sink, xjmr, new SOAPContext());
155 }
156
157 public void marshall(Writer sink, XMLJavaMappingRegistry xjmr,
158 SOAPContext ctx)
159 throws IllegalArgumentException , IOException
160 {
161 NSStack nsStack = new NSStack();
163
164 attrHandler.populateNSStack(nsStack);
165
166 Header header = getHeader();
167 Body body = getBody();
168 Vector envelopeEntries = getEnvelopeEntries();
169 String declEncStyle = getAttribute(new QName(
170 Constants.NS_URI_SOAP_ENV, Constants.ATTR_ENCODING_STYLE));
171
172 String soapEnvNSPrefix = attrHandler.getUniquePrefixFromURI(
174 Constants.NS_URI_SOAP_ENV, Constants.NS_PRE_SOAP_ENV, nsStack);
175
176 sink.write(Constants.XML_DECL);
178
179 sink.write('<' + soapEnvNSPrefix + ':' + Constants.ELEM_ENVELOPE);
180
181 attrHandler.marshall(sink, ctx);
183
184 sink.write('>' + StringUtils.lineSeparator);
185
186 if (header != null)
188 {
189 header.marshall(sink, nsStack, xjmr, ctx);
190 }
191
192 if (body != null)
194 {
195 body.marshall(declEncStyle, sink, nsStack, xjmr, ctx);
196 }
197 else
198 {
199 throw new IllegalArgumentException ("An '" + Constants.Q_ELEM_ENVELOPE +
200 "' must contain a: '" +
201 Constants.Q_ELEM_BODY + "'.");
202 }
203
204 if (envelopeEntries != null)
206 {
207 for (Enumeration e = envelopeEntries.elements(); e.hasMoreElements();)
208 {
209 Element envelopeEntryEl = (Element)e.nextElement();
210
211 Utils.marshallNode(envelopeEntryEl, sink);
212
213 sink.write(StringUtils.lineSeparator);
214 }
215 }
216
217 sink.write("</" + soapEnvNSPrefix + ':' + Constants.ELEM_ENVELOPE +
218 '>' + StringUtils.lineSeparator);
219 }
220
221
226 public static Envelope unmarshall(Node src)
227 throws IllegalArgumentException {
228 return unmarshall(src, new SOAPContext());
229 }
230
231 public static Envelope unmarshall(Node src, SOAPContext ctx)
232 throws IllegalArgumentException
233 {
234 Element root = (Element)src;
235 Envelope env = new Envelope();
236
237 if (Constants.Q_ELEM_ENVELOPE.matches(root))
238 {
239 env.attrHandler = AttributeHandler.unmarshall(root, ctx);
241
242 Element headerEl = null;
244 Element bodyEl = null;
245 Element tempEl = DOMUtils.getFirstChildElement(root);
246
247 if (Constants.Q_ELEM_HEADER.matches(tempEl))
248 {
249 headerEl = tempEl;
250 tempEl = DOMUtils.getNextSiblingElement(tempEl);
251 }
252
253 if (Constants.Q_ELEM_BODY.matches(tempEl))
254 {
255 bodyEl = tempEl;
256 tempEl = DOMUtils.getNextSiblingElement(tempEl);
257 }
258
259 if (headerEl != null)
261 {
262 Header header = Header.unmarshall(headerEl, ctx);
263
264 env.setHeader(header);
265 }
266
267 if (bodyEl != null)
269 {
270 Body body = Body.unmarshall(bodyEl, ctx);
271
272 env.setBody(body);
273 }
274 else
275 {
276 throw new IllegalArgumentException ("An '" + Constants.Q_ELEM_ENVELOPE +
277 "' element must contain a: '" +
278 Constants.Q_ELEM_BODY +
279 "' element.");
280 }
281
282 if (tempEl != null)
284 {
285 Vector envelopeEntries = new Vector();
286
287 while (tempEl != null)
288 {
289 envelopeEntries.addElement(tempEl);
290 tempEl = DOMUtils.getNextSiblingElement(tempEl);
291 }
292
293 env.setEnvelopeEntries(envelopeEntries);
294 }
295 }
296 else
297 {
298 String localName = root.getLocalName();
299
300 if (localName != null && localName.equals(Constants.ELEM_ENVELOPE))
301 {
302 throw new IllegalArgumentException (Constants.ERR_MSG_VERSION_MISMATCH);
303 }
304 else
305 {
306 throw new IllegalArgumentException ("Root element of a SOAP message " +
307 "must be: '" +
308 Constants.Q_ELEM_ENVELOPE + "'.");
309 }
310 }
311
312 return env;
313 }
314
315 public String toString()
316 {
317 StringWriter sw = new StringWriter();
318 PrintWriter pw = new PrintWriter(sw);
319
320 pw.print("[Attributes=" + attrHandler + "] " +
321 "[Header=" + header + "] " +
322 "[Body=" + body + "] " +
323 "[EnvelopeEntries=");
324
325 if (envelopeEntries != null)
326 {
327 pw.println();
328
329 for (int i = 0; i < envelopeEntries.size(); i++)
330 {
331 pw.println("[(" + i + ")=" +
332 DOM2Writer.nodeToString((Element)envelopeEntries.elementAt(i)) +
333 "]");
334 }
335 }
336
337 pw.print("]");
338
339 return sw.toString();
340 }
341 }
342 |
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