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Revision 3364

Added by barteau over 17 years ago

Replaced "Formatter" usage (java 1.5) for java 1.4 compiling.

View differences:

src/edu/ucsb/nceas/metacat/clientview/ClientViewHelper.java
25 25 
import java.io.Reader;
26 26 
import java.io.StringReader;
27 27 
import java.util.HashMap;
28 
import java.util.Iterator;
28 29 
import java.util.Properties;
29 30 
import java.util.TreeMap;
30 31 
import java.util.Vector;
......
60 61 
     */
61 62 
    public ClientViewHelper(HttpServletRequest request) throws MetacatInaccessibleException {
62 63 
        String                              metacatPath = "http://%1$s%2$s/metacat";
63 
        String                              host, context, button;
64 
        String                              host, context, button, tmp;
64 65
65 66 
        clientSession = request.getSession();
66 67
67 68 
        host = request.getHeader("host");
68 69 
        context = request.getContextPath();
69 
        metacatPath = String.format(metacatPath, host, context);
70 
        //metacatPath = String.format(metacatPath, host, context);
71 
        tmp = metacatPath.replaceFirst("%1$s", host);
72 
        metacatPath = tmp.replaceFirst("%2$s", context);
70 73 
        metacatClient = (MetacatClient) MetacatFactory.createMetacatConnection(metacatPath);
71 74 
        sizeLimit = (new Integer(MetaCatUtil.getOption("datafilesizelimit"))).intValue();
72 75 
    }
73 76
74 77 
    public String clientRequest(HttpServletRequest request, HttpServletResponse response)  {
75 78 
        String                              result = null, action, message, serverResponse;
76 
        String                              button, contentType, posted_ldapUserName;
79 
        String                              button, contentType, posted_ldapUserName, tmp;
77 80 
        MultipartParser                     multipartParser;
78 81
79 82 
        if (clientViewBean == null)
......
86 89 
                action = "Upload";
87 90 
            try {
88 91 
                if (action.equals("Login")) {
89 
                    posted_ldapUserName = String.format(LDAP_TEMPLATE, clientViewBean.getUsername(), clientViewBean.getOrganization());
92 
                    //posted_ldapUserName = String.format(LDAP_TEMPLATE, clientViewBean.getUsername(), clientViewBean.getOrganization());
93 
                    tmp = LDAP_TEMPLATE.replaceFirst("%1$s", clientViewBean.getUsername());
94 
                    posted_ldapUserName = tmp.replaceFirst("%2$s", clientViewBean.getOrganization());
95
90 96 
                    serverResponse = metacatClient.login(posted_ldapUserName, clientViewBean.getPassword());
91 97 
                    setLoggedIn(serverResponse);
92 98 
                    message = parseXml("message", serverResponse);
......
129 135 
                    clientViewBean.setMessage(ClientView.UPLOAD_MESSAGE, message);
130 136
131 137 
                } else if (action.equals("Update")) {
132
138 
                    System.out.println("ClientViewHelper.clientRequest: Update");
133 139 
                } else if (action.equals("Scope")) {
134 140 
                    message = handleDocIdSelect();
135 141 
                    clientViewBean.setMessage(ClientView.SELECT_MESSAGE, message);
......
194 200 
        loggedIn = (serverResponse != null && serverResponse.contains("login"));
195 201 
    }
196 202
197 
    private String parseXml(String elementName, String xml) {
203 
    public String parseXml(String elementName, String xml) {
198 204 
        String                      result = null;
199 205 
        Document                    doc;
200 206
......
211 217 
        return(result);
212 218 
    }
213 219
214 
    private String handleDocIdSelect() {
220 
    public String handleDocIdSelect() {
215 221 
        String                              result = "";
216 222 
        TreeMap                             allDocIds;
217 223
......
229 235 
     * @param request HTTP request.
230 236 
     * @return A 1-line status message for the user.
231 237 
     */
232 
    private String handlePackageUpload(ClientView clientViewBean, MultipartParser multipartParser) throws Exception {
238 
    public String handlePackageUpload(ClientView clientViewBean, MultipartParser multipartParser) throws Exception {
233 239 
        String                      result = "", contentType, formatType;
234 
        String                      lastDocId, nextDocId, metaDocId;
240 
        String                      lastDocId, nextDocId, metaDocId, metaFileName;
241 
        String                      fileInfo[];
235 242 
        Reader                      reader;
236 243 
        int                         sizeLimit, idx;
237 244 
        InputStream                 inputStream;
......
243 250 
        paramsMap = new HashMap();
244 251 
        fileName = new StringBuilder();
245 252 
        inputStream = getNextInputStream(multipartParser, fileName, paramsMap);
246 
        if (fileName.toString().toLowerCase().endsWith(".xml")) {
253 
        metaFileName = fileName.toString();
254 
        if (metaFileName.toLowerCase().endsWith(".xml")) {
247 255 
            //*** Keep it here for updating.
248 256 
            setMetadataDoc(inputStream);
249
250 257 
            //*** Get the Metadata File's DOC ID.
251 258 
            lastDocId = getMetacatClient().getLastDocid(clientViewBean.getUsername());
252 259 
            metaDocId = lastDocId = nextDocId(lastDocId, clientViewBean.getUsername());
253 260
254 261 
            //*** Loop thru all of the data files, get fileName and inputStream.
255 262 
            dataDocIDs = new HashMap();
263 
            fileName = new StringBuilder();
256 264 
            while ((inputStream = getNextInputStream(multipartParser, fileName, paramsMap)) != null) {
257 265 
                //*** Get the data file's DOC ID.
258 266 
                nextDocId = nextDocId(lastDocId, clientViewBean.getUsername());
......
263 271 
                    formatType = fileName.substring(idx+1).toUpperCase();
264 272 
                else
265 273 
                    formatType = "";
266 
                dataDocIDs.put(nextDocId, formatType);
274
275 
                fileInfo = new String[2];
276 
                fileInfo[ClientView.FORMAT_TYPE] = formatType;
277 
                fileInfo[ClientView.FILE_NAME] = fileName.toString();
278
279 
                dataDocIDs.put(nextDocId, fileInfo);
267 280 
                //*** Upload the data file to metacat.
268 281 
                getMetacatClient().upload(nextDocId, fileName.toString(), inputStream, Integer.MAX_VALUE);
269 282
......
272 285 
            }
273 286
274 287 
            if (ClientFgdcHelper.isFGDC(getMetadataDoc())) {
275 
                sendIt = ClientFgdcHelper.handlePackageUpload(metaDocId, dataDocIDs, contactName, getMetadataDoc());
288 
                sendIt = ClientFgdcHelper.handlePackageUpload(metaDocId, dataDocIDs, contactName, metaFileName, getMetadataDoc());
276 289 
            } else {
277 290 
                //TODO add other types of metadata grammars here...
278 291 
                System.out.println("ClientViewHelper.handlePackageUpload: not an FGDC file = " + fileName);
......
301 314 
        return(result);
302 315 
    }
303 316
317 
    public String handleFileUpdate(MultipartParser multipartParser) throws Exception {
318 
        Reader                      reader;
319 
        String                      result = "", fNm, action, lastDocId, newDocId, xPathQuery;
320 
        InputStream                 inputStream;
321 
        HashMap                     paramsMap;
322 
        StringBuilder               fileName;
323 
        Iterator                    iterIt;
324 
        boolean                     sendIt;
325
326 
        paramsMap = new HashMap();
327 
        fileName = new StringBuilder();
328 
        if ((inputStream = getNextInputStream(multipartParser, fileName, paramsMap)) != null) {
329 
            action = (String) paramsMap.get("action");
330 
            lastDocId = (String) paramsMap.get("docid");
331 
            fNm = fileName.toString();
332 
            try {
333 
                if (fNm.toLowerCase().endsWith(".xml") && action.toLowerCase().contains("metadata")) {
334 
                    //*** Keep it here for updating.
335 
                    setMetadataDoc(inputStream);
336 
                    if (ClientFgdcHelper.isFGDC(getMetadataDoc())) {
337 
                        if (!ClientFgdcHelper.hasMetacatInfo(lastDocId, getMetadataDoc())) {
338 
                            result = "Update not performed: the Metadata file has no prior Metacat info in it.";
339 
                        } else {
340 
                            //xPathQuery = String.format(ClientFgdcHelper.XPATH_QUERY_TEMPLATE, lastDocId);
341 
                            xPathQuery = ClientFgdcHelper.XPATH_QUERY_TEMPLATE.replaceFirst("%1$s", lastDocId);
342 
                            //*** Update the metadata with the new Doc Id version.
343 
                            newDocId = nextVersion(lastDocId, xPathQuery);
344 
                            //*** Upload the metadata file to metacat.
345 
                            reader = XMLUtilities.getDOMTreeAsReader(getMetadataDoc().getDocumentElement(), false);
346 
                            getMetacatClient().update(newDocId, reader, null);
347 
                            reader.close();
348 
                            result = "MetaCat Package Updated:  the Document Identifier is " + newDocId;
349 
                        }
350 
                    } else {
351 
                        //***TODO This is EML.
352 
                        result = "Currently this functionality only supports FGDC metadata.";
353 
                    }
354 
                } else {
355 
                    //*** This is a data file.
356 
                    result = "This is a data file.";
357
358 
                    //newDocId = "TODO";
359 
                    //reader = null; //TODO
360 
                    //getMetacatClient().insert(newDocId, reader, null);
361 
                    //reader.close();
362 
                }
363
364
365 
                //*** Pass on the public read access. TODO
366 
//                        if(hasPublicAccess)
367 
//                        getMetacatClient().setAccess(newDocId, "public", "read", "allow", "allowFirst");
368 
            } catch (java.io.IOException ex) {
369 
                ex.printStackTrace();
370 
            }
371
372 
            //DEBUG STUFF
373 
            //String                      key, val;
374 
            //result = "-----------------iteration------------<br/>fNm = " + fNm + "<br/>";
375 
            //iterIt = paramsMap.keySet().iterator();
376 
            //while(iterIt.hasNext()) {
377 
            //    key = (String) iterIt.next();
378 
            //    val = (String) paramsMap.get(key);
379 
            //    result += key + ": " + val + "<br/>";
380 
            //}
381
382 
        } else {
383 
            result = "Please enter the updated file path/name.";
384 
        }
385 
        return(result);
386 
    }
304 387
305 388 
    private InputStream getNextInputStream(MultipartParser multipartParser, StringBuilder fileName, HashMap paramsMap)
306 389 
    throws IOException {
......
329 412 
        return(result);
330 413 
    }
331 414
415 
    private void getRemainingParameters(MultipartParser multipartParser, HashMap paramsMap)
416 
    throws IOException {
417 
        InputStream                     result = null;
418 
        Part                            part;
419 
        String                          parmName = null, value = null, fnam;
420
421 
        while ((part = multipartParser.readNextPart()) != null) {
422 
            if (part.isParam()) {
423 
                parmName = part.getName();
424 
                value = ((ParamPart) part).getStringValue();
425 
                paramsMap.put(parmName, value);
426 
                System.out.println("ClientViewHelper.getNextInputStream: parmName = " + parmName + "  value = " + value);
427 
            }
428 
        }
429 
    }
430
332 431 
    /**
333 432 
     * Queries Metacat for document listings, and returns the results in a TreeMap,
334 433 
     * where the key is the Doc Id, and the value is the Create Date.  If the document
......
357 456 
        value = clientViewBean.getPathValue();
358 457
359 458 
        result = new TreeMap();
360 
        paramExpr = String.format(PARAM_EXPR, returnFld);
361
459 
        //paramExpr = String.format(PARAM_EXPR, returnFld);
460 
        paramExpr = PARAM_EXPR.replaceFirst("%1$s", returnFld);
362 461 
        //*** Query the database ***
363 462 
        doc = query(path, value, returnFld);
364 463 
        //*** Build the TreeMap to return ***
......
464 563 
    }
465 564
466 565 
    public String nextVersion(String lastDocId, String xPathQuery) throws XPathExpressionException {
467 
        String                      result = null, tokens[], scope, ready2Split;
566 
        String                      result = null, tokens[], scope, ready2Split, tmp;
468 567 
        int                         vers, docNum;
469 568 
        final int                   LAST_TOKEN = 2;
470 569 
        final String                TEMPLATE = "%1$s.%2$d.%3$d";
......
479 578 
                docNum = Integer.parseInt(tokens[LAST_TOKEN - 1]);
480 579 
                try {
481 580 
                    vers = Integer.parseInt(tokens[LAST_TOKEN]);
482 
                    result = String.format(TEMPLATE, scope, docNum, 1 + vers);
581 
                    //result = String.format(TEMPLATE, scope, docNum, 1 + vers);
582 
                    tmp = TEMPLATE.replaceFirst("%1$s", scope);
583 
                    tmp = tmp.replaceFirst("%2$d", String.valueOf(docNum));
584 
                    result = tmp.replaceFirst("%3$d", String.valueOf(vers + 1));
585
483 586 
                } catch (NumberFormatException ex) {
484 587 
                    //*** In case the lastDocId has something other than a number.
485 
                    result = String.format(TEMPLATE, scope, docNum, 1);
588 
                    //result = String.format(TEMPLATE, scope, docNum, 1);
589 
                    tmp = TEMPLATE.replaceFirst("%1$s", scope);
590 
                    tmp = tmp.replaceFirst("%2$d", String.valueOf(docNum));
591 
                    result = tmp.replaceFirst("%3$d", "1");
486 592 
                }
487 593 
            } else {
488 594 
                //*** In case the lastDocId ends with a '.'
......
501 607 
    }
502 608
503 609 
    private String nextDocId(String lastDocId, String scope) {
504 
        String                      result = null, tokens[];
610 
        String                      result = null, tokens[], tmp;
505 611 
        int                         vers;
506 612 
        String                      template = scope.toLowerCase() + ".%1$d.%2$d";
507 613
......
511 617 
            if(tokens.length > 1 && !tokens[1].equals("")) {
512 618 
                try {
513 619 
                    vers = Integer.parseInt(tokens[1]);
514 
                    result = String.format(template, 1 + vers, 1);
620 
                    //result = String.format(template, 1 + vers, 1);
621 
                    tmp = template.replaceFirst("%1$d", String.valueOf(1 + vers));
622 
                    result = tmp.replaceFirst("%2$d", "1");
515 623 
                } catch (NumberFormatException ex) {
516 624 
                    //*** In case the lastDocId has something other than a number.
517 
                    result = String.format(template, 1, 1);
625 
                    //result = String.format(template, 1, 1);
626 
                    tmp = template.replaceFirst("%1$d", "1");
627 
                    result = tmp.replaceFirst("%2$d", "1");
518 628 
                }
519 629 
            } else {
520 630 
                //*** In case the lastDocId ends with a '.'
521 
                result = String.format(template, 1, 1);
631 
                //result = String.format(template, 1, 1);
632 
                tmp = template.replaceFirst("%1$d", "1");
633 
                result = tmp.replaceFirst("%2$d", "1");
522 634 
            }
523 635 
        } else {
524 636 
            //*** In case there isn't any doc Id's with the user name.
525 
            result = String.format(template, 1, 1);
637 
            //result = String.format(template, 1, 1);
638 
            tmp = template.replaceFirst("%1$d", "1");
639 
            result = tmp.replaceFirst("%2$d", "1");
526 640 
        }
527 641 
        return(result);
528 642 
    }

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