1
|
/**
|
2
|
* '$RCSfile$'
|
3
|
* Copyright: 2000 Regents of the University of California and the
|
4
|
* National Center for Ecological Analysis and Synthesis
|
5
|
* Purpose: To test the MetaCatURL class by JUnit
|
6
|
* Authors: Jing Tao
|
7
|
*
|
8
|
* '$Author: daigle $'
|
9
|
* '$Date: 2009-08-24 14:42:25 -0700 (Mon, 24 Aug 2009) $'
|
10
|
* '$Revision: 5035 $'
|
11
|
*
|
12
|
* This program is free software; you can redistribute it and/or modify
|
13
|
* it under the terms of the GNU General Public License as published by
|
14
|
* the Free Software Foundation; either version 2 of the License, or
|
15
|
* (at your option) any later version.
|
16
|
*
|
17
|
* This program is distributed in the hope that it will be useful,
|
18
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
19
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
20
|
* GNU General Public License for more details.
|
21
|
*
|
22
|
* You should have received a copy of the GNU General Public License
|
23
|
* along with this program; if not, write to the Free Software
|
24
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
25
|
*/
|
26
|
|
27
|
package edu.ucsb.nceas.metacatnettest;
|
28
|
|
29
|
import edu.ucsb.nceas.MCTestCase;
|
30
|
import edu.ucsb.nceas.metacat.*;
|
31
|
import edu.ucsb.nceas.metacat.properties.PropertyService;
|
32
|
import edu.ucsb.nceas.utilities.PropertyNotFoundException;
|
33
|
|
34
|
import junit.framework.Test;
|
35
|
import junit.framework.TestSuite;
|
36
|
|
37
|
import java.io.*;
|
38
|
import java.net.*;
|
39
|
import java.util.*;
|
40
|
|
41
|
import org.apache.log4j.Logger;
|
42
|
|
43
|
/**
|
44
|
* A JUnit test for testing Step class processing
|
45
|
*/
|
46
|
public class MetaCatServletNetTest extends MCTestCase {
|
47
|
private static String metacatURL;
|
48
|
static {
|
49
|
try {
|
50
|
metacatURL = PropertyService.getProperty("test.metacatUrl");
|
51
|
} catch (PropertyNotFoundException pnfe) {
|
52
|
System.err.println("could not find metacat URL in MetacatServletNetTest: "
|
53
|
+ pnfe.getMessage());
|
54
|
} catch (Exception e) {
|
55
|
System.err.println("Exception in initialize option in MetacatServletNetTest: "
|
56
|
+ e.getMessage());
|
57
|
}
|
58
|
}
|
59
|
|
60
|
private String serialNumber;
|
61
|
private static Logger logMetacat = Logger.getLogger(DocumentImpl.class);
|
62
|
|
63
|
/**
|
64
|
* Constructor to build the test
|
65
|
*
|
66
|
* @param name the name of the test method
|
67
|
*/
|
68
|
public MetaCatServletNetTest(String name) {
|
69
|
super(name);
|
70
|
}
|
71
|
|
72
|
/**
|
73
|
* Constructor to build the test
|
74
|
*
|
75
|
* @param name the name of the test method
|
76
|
*/
|
77
|
public MetaCatServletNetTest(String name, String serial) {
|
78
|
super(name);
|
79
|
serialNumber = serial;
|
80
|
}
|
81
|
|
82
|
/**
|
83
|
* Establish a testing framework by initializing appropriate objects
|
84
|
*/
|
85
|
public void setUp() {
|
86
|
|
87
|
}
|
88
|
|
89
|
/**
|
90
|
* Release any objects after tests are complete
|
91
|
*/
|
92
|
public void tearDown() {
|
93
|
}
|
94
|
|
95
|
/**
|
96
|
* Create a suite of tests to be run together
|
97
|
*/
|
98
|
public static Test suite() {
|
99
|
double number = 0;
|
100
|
String serial = null;
|
101
|
|
102
|
TestSuite suite = new TestSuite();
|
103
|
suite.addTest(new MetaCatServletNetTest("initialize"));
|
104
|
suite.addTest(new MetaCatServletNetTest("testNCEASLoginFail"));
|
105
|
//Should put a login successfully at the end of login test
|
106
|
//So insert or update can have cookie.
|
107
|
suite.addTest(new MetaCatServletNetTest("testNCEASLogin"));
|
108
|
|
109
|
//create random number for docid, so it can void repeat
|
110
|
number = Math.random() * 100000;
|
111
|
serial = Integer.toString(((new Double(number)).intValue()));
|
112
|
logMetacat.debug("serial: " + serial);
|
113
|
suite.addTest(new MetaCatServletNetTest("testInsertXMLDocument", serial));
|
114
|
suite.addTest(new MetaCatServletNetTest("testReadXMLDocumentXMLFormat", serial));
|
115
|
suite.addTest(new MetaCatServletNetTest("testUpdateXMLDocument", serial));
|
116
|
suite.addTest(new MetaCatServletNetTest("testReadXMLDocumentHTMLFormat", serial));
|
117
|
suite.addTest(new MetaCatServletNetTest("testReadXMLDocumentZipFormat", serial));
|
118
|
|
119
|
suite.addTest(new MetaCatServletNetTest("testDeleteXMLDocument", serial));
|
120
|
|
121
|
//insert invalid xml document
|
122
|
number = Math.random() * 100000;
|
123
|
serial = Integer.toString(((new Double(number)).intValue()));
|
124
|
suite.addTest(new MetaCatServletNetTest("testInsertInvalidateXMLDocument",
|
125
|
serial));
|
126
|
//insert non well formed document
|
127
|
number = Math.random() * 100000;
|
128
|
serial = Integer.toString(((new Double(number)).intValue()));
|
129
|
suite.addTest(new MetaCatServletNetTest("testInsertNonWellFormedXMLDocument",
|
130
|
serial));
|
131
|
//insert data file
|
132
|
number = Math.random() * 100000;
|
133
|
serial = Integer.toString(((new Double(number)).intValue()));
|
134
|
suite.addTest(new MetaCatServletNetTest("testLogOut"));
|
135
|
|
136
|
return suite;
|
137
|
}
|
138
|
|
139
|
/**
|
140
|
* Run an initial test that always passes to check that the test
|
141
|
* harness is working.
|
142
|
*/
|
143
|
public void initialize() {
|
144
|
assertTrue(1 == 1);
|
145
|
}
|
146
|
|
147
|
/**
|
148
|
* Test the login to neceas succesfully
|
149
|
*/
|
150
|
public void testNCEASLogin() {
|
151
|
debug("\nRunning: testNCEASLogin test");
|
152
|
String user = "uid=john,o=NCEAS,dc=ecoinformatics,dc=org";
|
153
|
String passwd = "123456";
|
154
|
assertTrue(logIn(user, passwd));
|
155
|
//assertTrue( withProtocol.getProtocol().equals("http"));
|
156
|
}
|
157
|
|
158
|
/**
|
159
|
* Test the login to neceas failed
|
160
|
*/
|
161
|
public void testNCEASLoginFail() {
|
162
|
debug("\nRunning: testNCEASLoginFail test");
|
163
|
String user = "uid=john,o=NCEAS,dc=ecoinformatics,dc=org";
|
164
|
String passwd = "12345678";
|
165
|
assertTrue(!logIn(user, passwd));
|
166
|
|
167
|
}
|
168
|
|
169
|
/**
|
170
|
* Test the login to lter failed
|
171
|
*/
|
172
|
public void testLterReferralLoginFail() {
|
173
|
debug("\nRunning: testLterReferralLoginFail test");
|
174
|
String user = "uid=jtao,o=LTER,dc=ecoinformatics,dc=org";
|
175
|
String passwd = "qVyGpveb";
|
176
|
assertTrue(!logIn(user, passwd));
|
177
|
//assertTrue( withProtocol.getProtocol().equals("http"));
|
178
|
}
|
179
|
|
180
|
/**
|
181
|
* Test insert a xml document successfully
|
182
|
*/
|
183
|
public void testInsertXMLDocument() throws PropertyNotFoundException {
|
184
|
debug("\nRunning: testInsertXMLDocument test");
|
185
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
186
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
187
|
logMetacat.debug("insert docid: " + name);
|
188
|
String content = "<?xml version=\"1.0\"?>"
|
189
|
+ "<!DOCTYPE acl PUBLIC \"-//ecoinformatics.org//"
|
190
|
+ "eml-access-2.0.0beta6//EN\" \"http://pine.nceas.ucsb."
|
191
|
+ "edu:8080/tao/dtd/eml-access-2.0.0beta6.dtd\">"
|
192
|
+ "<acl authSystem=\"knb\" order=\"allowFirst\">" + "<identifier>" + name
|
193
|
+ "</identifier>" + "<allow>"
|
194
|
+ "<principal>uid=john,o=NCEAS,dc=ecoinformatics,dc=org</principal>"
|
195
|
+ "<permission>all</permission>" + "</allow>" + "<allow>"
|
196
|
+ "<principal>public</principal>" + "<permission>read</permission>"
|
197
|
+ "</allow>" + "</acl>";
|
198
|
logMetacat.debug("xml document: " + content);
|
199
|
assertTrue(handleXMLDocument(content, name, "insert"));
|
200
|
|
201
|
}
|
202
|
|
203
|
/**
|
204
|
* Test insert a invalidate xml document successfully
|
205
|
* In the String, there is no <!Doctype ... Public/System/>
|
206
|
*/
|
207
|
public void testInsertInvalidateXMLDocument() throws PropertyNotFoundException {
|
208
|
debug("\nRunning: testInsertInvalidateXMLDocument test");
|
209
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
210
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
211
|
logMetacat.debug("insert docid: " + name);
|
212
|
String content = "<?xml version=\"1.0\"?>"
|
213
|
+ "<acl authSystem=\"knb\" order=\"allowFirst\">" + "<identifier>" + name
|
214
|
+ "</identifier>" + "<allow>"
|
215
|
+ "<principal>uid=john,o=NCEAS,dc=ecoinformatics,dc=org</principal>"
|
216
|
+ "<permission>all</permission>" + "</allow>" + "<allow>"
|
217
|
+ "<principal>public</principal>" + "<permission>read</permission>"
|
218
|
+ "</allow>" + "</acl>";
|
219
|
logMetacat.debug("xml document: " + content);
|
220
|
assertTrue(handleXMLDocument(content, name, "insert"));
|
221
|
}
|
222
|
|
223
|
/**
|
224
|
* Test insert a non well-formed xml document successfully
|
225
|
* There is no </acl> in this string
|
226
|
*/
|
227
|
public void testInsertNonWellFormedXMLDocument() throws PropertyNotFoundException {
|
228
|
debug("\nRunning: testInsertNonWellFormedXMLDocument test");
|
229
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
230
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
231
|
logMetacat.debug("insert non well-formed docid: " + name);
|
232
|
String content = "<?xml version=\"1.0\"?>"
|
233
|
+ "<acl authSystem=\"knb\" order=\"allowFirst\">" + "<identifier>" + name
|
234
|
+ "</identifier>" + "<allow>"
|
235
|
+ "<principal>uid=john,o=NCEAS,dc=ecoinformatics,dc=org</principal>"
|
236
|
+ "<permission>all</permission>" + "</allow>" + "<allow>"
|
237
|
+ "<principal>public</principal>" + "<permission>read</permission>"
|
238
|
+ "</allow>";
|
239
|
|
240
|
logMetacat.debug("xml document: " + content);
|
241
|
assertTrue(!handleXMLDocument(content, name, "insert"));
|
242
|
}
|
243
|
|
244
|
/**
|
245
|
* Test read a xml document in xml format successfully
|
246
|
*/
|
247
|
public void testReadXMLDocumentXMLFormat() throws PropertyNotFoundException {
|
248
|
debug("\nRunning: testReadXMLDocumentXMLFormat test");
|
249
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
250
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
251
|
assertTrue(handleReadAction(name, "xml"));
|
252
|
|
253
|
}
|
254
|
|
255
|
/**
|
256
|
* Test read a xml document in html format successfully
|
257
|
*/
|
258
|
public void testReadXMLDocumentHTMLFormat() throws PropertyNotFoundException {
|
259
|
debug("\nRunning: testReadXMLDocumentHTMLFormat test");
|
260
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
261
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
262
|
assertTrue(handleReadAction(name, "html"));
|
263
|
|
264
|
}
|
265
|
|
266
|
/**
|
267
|
* Test read a xml document in zip format successfully
|
268
|
*/
|
269
|
public void testReadXMLDocumentZipFormat() throws PropertyNotFoundException {
|
270
|
debug("\nRunning: testReadXMLDocumentZipFormat test");
|
271
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
272
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
273
|
assertTrue(handleReadAction(name, "zip"));
|
274
|
|
275
|
}
|
276
|
|
277
|
/**
|
278
|
* Test insert a xml document successfully
|
279
|
*/
|
280
|
public void testUpdateXMLDocument() throws PropertyNotFoundException {
|
281
|
debug("\nRunning: testUpdateXMLDocument test");
|
282
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
283
|
+ PropertyService.getProperty("document.accNumSeparator") + "2";
|
284
|
logMetacat.debug("update docid: " + name);
|
285
|
String content = "<?xml version=\"1.0\"?>"
|
286
|
+ "<!DOCTYPE acl PUBLIC \"-//ecoinformatics.org//"
|
287
|
+ "eml-access-2.0.0beta6//EN\" \"http://pine.nceas.ucsb."
|
288
|
+ "edu:8080/tao/dtd/eml-access-2.0.0beta6.dtd\">"
|
289
|
+ "<acl authSystem=\"knb\" order=\"allowFirst\">" + "<identifier>" + name
|
290
|
+ "</identifier>" + "<allow>"
|
291
|
+ "<principal>uid=john,o=NCEAS,dc=ecoinformatics,dc=org</principal>"
|
292
|
+ "<permission>all</permission>" + "</allow>" + "<allow>"
|
293
|
+ "<principal>public</principal>" + "<permission>read</permission>"
|
294
|
+ "</allow>" + "</acl>";
|
295
|
logMetacat.debug("xml document: " + content);
|
296
|
assertTrue(handleXMLDocument(content, name, "update"));
|
297
|
|
298
|
}
|
299
|
|
300
|
/**
|
301
|
* Test insert a data file successfully
|
302
|
*/
|
303
|
public void testInertDataFile() throws PropertyNotFoundException {
|
304
|
debug("\nRunning: testInertDataFile test");
|
305
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
306
|
+ PropertyService.getProperty("document.accNumSeparator") + "1";
|
307
|
logMetacat.debug("insert data file docid: " + name);
|
308
|
logMetacat.debug("insert data file ");
|
309
|
File hello = new File("test/jones.204.22.xml");
|
310
|
|
311
|
assertTrue(insertDataFile(name, hello));
|
312
|
}
|
313
|
|
314
|
/**
|
315
|
* Test delete a xml document successfully
|
316
|
*/
|
317
|
public void testDeleteXMLDocument() throws PropertyNotFoundException {
|
318
|
debug("\nRunning: testDeleteXMLDocument test");
|
319
|
String name = "john" + PropertyService.getProperty("document.accNumSeparator") + serialNumber
|
320
|
+ PropertyService.getProperty("document.accNumSeparator") + "2";
|
321
|
logMetacat.debug("delete docid: " + name);
|
322
|
assertTrue(handleDeleteFile(name));
|
323
|
|
324
|
}
|
325
|
|
326
|
/**
|
327
|
* Test logout action
|
328
|
*/
|
329
|
public void testLogOut() {
|
330
|
debug("\nRunning: testLogOut test");
|
331
|
assertTrue(handleLogOut());
|
332
|
|
333
|
}
|
334
|
|
335
|
/**
|
336
|
* Method to hanld login action
|
337
|
*
|
338
|
* @param usrerName, the DN name of the test method
|
339
|
* @param passWord, the passwd of the user
|
340
|
*/
|
341
|
|
342
|
public boolean logIn(String userName, String passWord) {
|
343
|
Properties prop = new Properties();
|
344
|
prop.put("action", "login");
|
345
|
prop.put("qformat", "xml");
|
346
|
prop.put("username", userName);
|
347
|
prop.put("password", passWord);
|
348
|
|
349
|
// Now contact metacat
|
350
|
String response = getMetacatString(prop);
|
351
|
logMetacat.debug("Login Message: " + response);
|
352
|
boolean connected = false;
|
353
|
if (response.indexOf("<login>") != -1) {
|
354
|
connected = true;
|
355
|
} else {
|
356
|
|
357
|
connected = false;
|
358
|
}
|
359
|
|
360
|
return connected;
|
361
|
}
|
362
|
|
363
|
/**
|
364
|
* Method to hanld logout action
|
365
|
*
|
366
|
* @param usrerName, the DN name of the test method
|
367
|
* @param passWord, the passwd of the user
|
368
|
*/
|
369
|
|
370
|
public boolean handleLogOut() {
|
371
|
boolean disConnected = false;
|
372
|
Properties prop = new Properties();
|
373
|
prop.put("action", "logout");
|
374
|
prop.put("qformat", "xml");
|
375
|
|
376
|
String response = getMetacatString(prop);
|
377
|
logMetacat.debug("Logout Message: " + response);
|
378
|
edu.ucsb.nceas.morpho.framework.HttpMessage.setCookie(null);
|
379
|
|
380
|
if (response.indexOf("<logout>") != -1) {
|
381
|
disConnected = true;
|
382
|
} else {
|
383
|
disConnected = false;
|
384
|
}
|
385
|
|
386
|
return disConnected;
|
387
|
}
|
388
|
|
389
|
/**
|
390
|
* Method to hanld read both xml and data file
|
391
|
*
|
392
|
* @param docid, the docid of the document want to read
|
393
|
* @param qformat, the format of document user want to get
|
394
|
*/
|
395
|
public boolean handleReadAction(String docid, String qformat) {
|
396
|
Properties prop = new Properties();
|
397
|
String message = "";
|
398
|
prop.put("action", "read");
|
399
|
prop.put("qformat", qformat);
|
400
|
prop.put("docid", docid);
|
401
|
|
402
|
message = getMetacatString(prop);
|
403
|
message = message.trim();
|
404
|
//MetacatUtil.debugMessage("Read Message: "+message, 30);
|
405
|
if (message == null || message.equals("") || message.indexOf("<error>") != -1) {//there was an error
|
406
|
|
407
|
return false;
|
408
|
} else {//successfully
|
409
|
return true;
|
410
|
}
|
411
|
|
412
|
}
|
413
|
|
414
|
/**
|
415
|
* Method to hanld inset or update xml document
|
416
|
*
|
417
|
* @param xmlDocument, the content of xml qformat
|
418
|
* @param docid, the docid of the document
|
419
|
* @param action, insert or update
|
420
|
*/
|
421
|
public boolean handleXMLDocument(String xmlDocument, String docid, String action)
|
422
|
|
423
|
{ //-attempt to write file to metacat
|
424
|
String access = "no";
|
425
|
StringBuffer fileText = new StringBuffer();
|
426
|
StringBuffer messageBuf = new StringBuffer();
|
427
|
String accessFileId = null;
|
428
|
Properties prop = new Properties();
|
429
|
prop.put("action", action);
|
430
|
prop.put("public", access); //This is the old way of controlling access
|
431
|
prop.put("doctext", xmlDocument);
|
432
|
prop.put("docid", docid);
|
433
|
|
434
|
String message = getMetacatString(prop);
|
435
|
logMetacat.debug("Insert or Update Message: " + message);
|
436
|
if (message.indexOf("<error>") != -1) {//there was an error
|
437
|
|
438
|
return false;
|
439
|
} else if (message.indexOf("<success>") != -1) {//the operation worked
|
440
|
//write the file to the cache and return the file object
|
441
|
return true;
|
442
|
|
443
|
} else {//something weird happened.
|
444
|
return false;
|
445
|
}
|
446
|
|
447
|
}
|
448
|
|
449
|
public boolean handleDeleteFile(String name) {
|
450
|
|
451
|
Properties prop = new Properties();
|
452
|
prop.put("action", "delete");
|
453
|
prop.put("docid", name);
|
454
|
|
455
|
String message = getMetacatString(prop);
|
456
|
logMetacat.debug("Delete Message: " + message);
|
457
|
if (message.indexOf("<error>") != -1) {//there was an error
|
458
|
|
459
|
return false;
|
460
|
} else if (message.indexOf("<success>") != -1) {//the operation worked
|
461
|
//write the file to the cache and return the file object
|
462
|
return true;
|
463
|
|
464
|
} else {//something weird happened.
|
465
|
return false;
|
466
|
}
|
467
|
}
|
468
|
|
469
|
/**
|
470
|
* sends a data file to the metacat using "multipart/form-data" encoding
|
471
|
*
|
472
|
* @param id the id to assign to the file on metacat (e.g., knb.1.1)
|
473
|
* @param file the file to send
|
474
|
*/
|
475
|
public boolean insertDataFile(String id, File file) {
|
476
|
String response = null;
|
477
|
//Get response for calling sendDataFile function
|
478
|
response = sendDataFile(id, file);
|
479
|
|
480
|
if (response.indexOf("success") != -1) {
|
481
|
//insert successfully
|
482
|
return true;
|
483
|
} else {
|
484
|
return false;
|
485
|
}
|
486
|
}
|
487
|
|
488
|
/**
|
489
|
* sends a data file to the metacat using "multipart/form-data" encoding
|
490
|
*
|
491
|
* @param id the id to assign to the file on metacat (e.g., knb.1.1)
|
492
|
* @param file the file to send
|
493
|
*/
|
494
|
public String sendDataFile(String id, File file) {
|
495
|
String response = "";
|
496
|
InputStream returnStream = null;
|
497
|
|
498
|
// Now contact metacat and send the request
|
499
|
try {
|
500
|
//FileInputStream data = new FileInputStream(file);
|
501
|
System.setProperty("java.protocol.handler.pkgs", "HTTPClient");
|
502
|
URL url = new URL(metacatURL);
|
503
|
edu.ucsb.nceas.morpho.framework.HttpMessage msg = new edu.ucsb.nceas.morpho.framework.HttpMessage(
|
504
|
url);
|
505
|
Properties args = new Properties();
|
506
|
args.put("action", "upload");
|
507
|
args.put("docid", id);
|
508
|
|
509
|
Properties dataStreams = new Properties();
|
510
|
String filename = file.getAbsolutePath();
|
511
|
System.out.println("the absolute path is " + filename);
|
512
|
dataStreams.put("datafile", filename);
|
513
|
|
514
|
returnStream = msg.sendPostData(args, dataStreams);
|
515
|
|
516
|
InputStreamReader returnStreamReader = new InputStreamReader(returnStream);
|
517
|
StringWriter sw = new StringWriter();
|
518
|
int len;
|
519
|
char[] characters = new char[512];
|
520
|
while ((len = returnStreamReader.read(characters, 0, 512)) != -1) {
|
521
|
sw.write(characters, 0, len);
|
522
|
}
|
523
|
returnStreamReader.close();
|
524
|
response = sw.toString();
|
525
|
sw.close();
|
526
|
|
527
|
} catch (Exception e) {
|
528
|
e.printStackTrace(System.err);
|
529
|
}
|
530
|
return response;
|
531
|
}
|
532
|
|
533
|
public String getMetacatString(Properties prop) {
|
534
|
String response = null;
|
535
|
|
536
|
// Now contact metacat and send the request
|
537
|
try {
|
538
|
InputStreamReader returnStream = new InputStreamReader(
|
539
|
getMetacatInputStream(prop));
|
540
|
StringWriter sw = new StringWriter();
|
541
|
int len;
|
542
|
char[] characters = new char[512];
|
543
|
while ((len = returnStream.read(characters, 0, 512)) != -1) {
|
544
|
sw.write(characters, 0, len);
|
545
|
}
|
546
|
returnStream.close();
|
547
|
response = sw.toString();
|
548
|
sw.close();
|
549
|
} catch (Exception e) {
|
550
|
return null;
|
551
|
}
|
552
|
|
553
|
return response;
|
554
|
}
|
555
|
|
556
|
/**
|
557
|
* Send a request to Metacat
|
558
|
*
|
559
|
* @param prop the properties to be sent to Metacat
|
560
|
* @return InputStream as returned by Metacat
|
561
|
*/
|
562
|
public InputStream getMetacatInputStream(Properties prop) {
|
563
|
InputStream returnStream = null;
|
564
|
// Now contact metacat and send the request
|
565
|
try {
|
566
|
|
567
|
URL url = new URL(metacatURL);
|
568
|
edu.ucsb.nceas.morpho.framework.HttpMessage msg = new edu.ucsb.nceas.morpho.framework.HttpMessage(
|
569
|
url);
|
570
|
returnStream = msg.sendPostMessage(prop);
|
571
|
return returnStream;
|
572
|
} catch (Exception e) {
|
573
|
e.printStackTrace(System.err);
|
574
|
|
575
|
}
|
576
|
return returnStream;
|
577
|
|
578
|
}
|
579
|
|
580
|
}
|