Revision 302
Added by bojilova almost 24 years ago
| src/edu/ucsb/nceas/metacat/MetaCatServlet.java | ||
|---|---|---|
| 67 | 67 |
* query -- actual query text (to go with 'action=query' or 'action=squery')<br> |
| 68 | 68 |
* valtext -- XML text to be validated<br> |
| 69 | 69 |
* action=getdatadoc -- retreive a stored datadocument<br> |
| 70 |
* action=getdoctypes -- retreive all doctypes (publicID)<br> |
|
| 71 |
* action=getdataguide -- retreive a Data Guide<br> |
|
| 70 | 72 |
* datadoc -- data document name (id)<br> |
| 71 | 73 |
* <p> |
| 72 | 74 |
* The particular combination of parameters that are valid for each |
| ... | ... | |
| 81 | 83 |
private DBQuery queryobj = null; |
| 82 | 84 |
private DBReader docreader = null; |
| 83 | 85 |
private DBTransform dbt = null; |
| 86 |
private DBUtil dbutil = null; |
|
| 84 | 87 |
private String resultStyleURL = null; |
| 85 | 88 |
private String xmlcatalogfile = null; |
| 86 | 89 |
private String saxparser = null; |
| ... | ... | |
| 120 | 123 |
queryobj = new DBQuery(conn,saxparser); |
| 121 | 124 |
docreader = new DBReader(conn); |
| 122 | 125 |
dbt = new DBTransform(conn); |
| 126 |
dbutil = new DBUtil(conn); |
|
| 123 | 127 |
|
| 124 | 128 |
} catch (Exception e) {
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| 125 | 129 |
System.err.println("Error opening database connection");
|
| ... | ... | |
| 161 | 165 |
queryobj = new DBQuery(conn, saxparser); |
| 162 | 166 |
docreader = new DBReader(conn); |
| 163 | 167 |
dbt = new DBTransform(conn); |
| 168 |
dbutil = new DBUtil(conn); |
|
| 164 | 169 |
|
| 165 | 170 |
} catch (Exception e) {
|
| 166 | 171 |
System.err.println("Error opening database connection");
|
| ... | ... | |
| 255 | 260 |
handleValidateAction(out, params, response); |
| 256 | 261 |
} else if (action.equals("getdatadoc")) {
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| 257 | 262 |
handleGetDataDocumentAction(out, params, response); |
| 263 |
} else if (action.equals("getdoctypes")) {
|
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handleGetDoctypesAction(out, params, response); |
|
| 265 |
} else if (action.equals("getdataguide")) {
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handleGetDataGuideAction(out, params, response); |
|
| 258 | 267 |
} else if (action.equals("Login") || action.equals("Login Client")) {
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| 259 | 268 |
} else {
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| 260 | 269 |
out.println("Error: action not registered. Please report this error.");
|
| ... | ... | |
| 651 | 660 |
} |
| 652 | 661 |
} // end defaultdatapath not null if |
| 653 | 662 |
} |
| 663 |
|
|
| 664 |
/** |
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* Handle the getdoctypes Action. |
|
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* Read all doctypes from db connection in XML format |
|
| 667 |
*/ |
|
| 668 |
|
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| 669 |
private void handleGetDoctypesAction(PrintWriter out, Hashtable params, |
|
| 670 |
HttpServletResponse response) {
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| 671 |
|
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try {
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| 673 |
|
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| 674 |
String doctypes = dbutil.readDoctypes(); |
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| 675 |
out.println(doctypes); |
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| 676 |
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} catch (Exception e) {
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out.println("<?xml version=\"1.0\"?>");
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| 679 |
out.println("<error>");
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out.println(e.getMessage()); |
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| 681 |
out.println("</error>");
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| 682 |
} |
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| 683 |
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} |
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| 685 |
|
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/** |
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* Handle the getdataguide Action. |
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* Read Data Guide for a given doctype from db connection in XML format |
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| 689 |
*/ |
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| 690 |
|
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| 691 |
private void handleGetDataGuideAction(PrintWriter out, Hashtable params, |
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| 692 |
HttpServletResponse response) {
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| 693 |
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try {
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| 695 |
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String dataguide = dbutil.readDataGuide("");
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out.println(dataguide); |
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| 698 |
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} catch (Exception e) {
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out.println("<?xml version=\"1.0\"?>");
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out.println("<error>");
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out.println(e.getMessage()); |
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| 703 |
out.println("</error>");
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} |
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} |
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|
|
| 654 | 708 |
} |
| 655 | 709 |
|
| 656 | 710 |
/** |
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* '$Log$ |
| 712 |
* 'Revision 1.53 2000/07/26 20:48:29 bojilova |
|
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* 'Added "Login Client" action for login from the Desktop Client |
|
| 714 |
* ' |
|
| 658 | 715 |
* 'Revision 1.52 2000/07/26 20:38:40 higgins |
| 659 | 716 |
* 'no message |
| 660 | 717 |
* ' |
Also available in: Unified diff
Added "getdoctypes" and "getdataguide" action handlers