Revision 1384
Added by Jing Tao over 21 years ago
| src/edu/ucsb/nceas/metacat/MetaCatServlet.java | ||
|---|---|---|
| 121 | 121 |
private static final String SUCCESSCLOSE = "</success>"; |
| 122 | 122 |
private static final String ERROR = "<error>"; |
| 123 | 123 |
private static final String ERRORCLOSE = "</error>"; |
| 124 |
private static final String SCHEMALOCATIONKEYWORD = "xsi:schemaLocation"; |
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| 124 | 125 |
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| 125 | 126 |
/** |
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* Initialize the servlet by creating appropriate database connections |
| ... | ... | |
| 1329 | 1330 |
}//readFromRemoteMetaCat |
| 1330 | 1331 |
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// END OF READ SECTION |
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// INSERT/UPDATE SECTION |
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/** |
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* Handle the database putdocument request and write an XML document |
| ... | ... | |
| 1362 | 1365 |
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| 1363 | 1366 |
StringReader xml = null; |
| 1364 | 1367 |
boolean validate = false; |
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DocumentImplWrapper documentWrapper = null; |
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try {
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// look inside XML Document for <!DOCTYPE ... PUBLIC/SYSTEM ... > |
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// in order to decide whether to use validation parser |
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validate = validateXML(doctext[0]); |
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validate = needDTDValidation(doctext[0]); |
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if (validate) |
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{
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// set a dtd base validation parser |
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String rule = DocumentImpl.DTD; |
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documentWrapper = new DocumentImplWrapper(rule, validate); |
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} |
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else if (needSchemaValidation(doctext[0])) |
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{
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// set schema base validation parser |
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String rule = DocumentImpl.SCHEMA; |
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documentWrapper = new DocumentImplWrapper(rule, true); |
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} |
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else |
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{
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documentWrapper = new DocumentImplWrapper("", false);
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} |
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xml = new StringReader(doctext[0]); |
| 1370 | 1391 |
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String[] action = (String[])params.get("action");
|
| ... | ... | |
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{
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accNumber = null; |
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}//if |
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newdocid = DocumentImpl.write(dbConn, xml, pub, dtd, doAction,
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accNumber, user, groups, validate);
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newdocid = documentWrapper.write(dbConn, xml, pub, dtd, doAction,
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accNumber, user, groups); |
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}//try |
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catch (NullPointerException npe) |
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{
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newdocid = DocumentImpl.write(dbConn, xml, pub, dtd, doAction,
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null, user, groups, validate);
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newdocid = documentWrapper.write(dbConn, xml, pub, dtd, doAction,
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null, user, groups); |
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}//catch |
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}//try |
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finally |
| ... | ... | |
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* Parse XML Document to look for <!DOCTYPE ... PUBLIC/SYSTEM ... > |
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* in order to decide whether to use validation parser |
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*/ |
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private static boolean validateXML(String xmltext) throws IOException {
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private static boolean needDTDValidation(String xmltext) throws IOException {
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StringReader xmlreader = new StringReader(xmltext); |
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StringBuffer cbuff = new StringBuffer(); |
| ... | ... | |
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} |
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} |
| 1506 | 1527 |
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System.out.println("Validation is " + validate);
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MetaCatUtil.debugMessage("Validation for dtd is " + validate, 10);
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return validate; |
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} |
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// END OF INSERT/UPDATE SECTION |
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/* check if the xml string contains key words to specify schema loocation*/ |
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private boolean needSchemaValidation(String xml) |
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{
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boolean needSchemaValidate =false; |
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if (xml == null) |
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{
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MetaCatUtil.debugMessage("Validation for schema is " +
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needSchemaValidate, 10); |
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return needSchemaValidate; |
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} |
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else if (xml.indexOf(SCHEMALOCATIONKEYWORD) != -1) |
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{
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// if contains schema location key word, should be validate |
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needSchemaValidate = true; |
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} |
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MetaCatUtil.debugMessage("Validation for schema is " +
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needSchemaValidate, 10); |
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return needSchemaValidate; |
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} |
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// DELETE SECTION |
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/** |
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* Handle the database delete request and delete an XML document |
Also available in: Unified diff
Add schema validation parameter here.