Revision 1896
Added by Jing Tao over 20 years ago
| src/edu/ucsb/nceas/metacat/DBTransform.java | ||
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| 155 | 155 |
transformer.setParameter(key, value); |
| 156 | 156 |
} |
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} |
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transformer.transform(new StreamSource(new StringReader(doc)), |
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new StreamResult(pw)); |
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StreamSource xml = new StreamSource(new StringReader(doc)); |
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//modify the system id for dtd |
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modifiedXmlStreamSource(xml, sourceType); |
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transformer.transform(xml, new StreamResult(pw)); |
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| 161 | 164 |
} catch (Exception e) {
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pw.println(xslSystemId + "Error transforming document in " + |
| 163 | 166 |
"DBTransform.transformXMLDocument: " + |
| ... | ... | |
| 198 | 201 |
transformer.setParameter("sessid", sessionid);
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| 199 | 202 |
} |
| 200 | 203 |
transformer.setParameter("qFormat", qFormat);
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transformer.transform(new StreamSource(new StringReader(doc)), |
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new StreamResult(pw)); |
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StreamSource xml = new StreamSource(new StringReader(doc)); |
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//modify the system id for dtd |
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modifiedXmlStreamSource(xml, sourceType); |
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transformer.transform(xml, new StreamResult(pw)); |
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} catch (Exception e) {
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util.debugMessage(xslSystemId + "Error transforming document in " + |
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"DBTransform.transformXMLDocument: " + |
| ... | ... | |
| 362 | 367 |
return systemId; |
| 363 | 368 |
} |
| 364 | 369 |
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/** |
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* Lookup a stylesheet reference from the db catalog |
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* |
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* @param objecttype the type of the object we want to retrieve |
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* @param sourcetype the document type of the source |
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* @param targettype the document type of the target |
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*/ |
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public String getSystemId(String objecttype, String sourcetype, |
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String targettype) {
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// Look up the System ID of a particular object |
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PreparedStatement pstmt = null; |
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String the_system_id = null; |
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DBConnection dbConn = null; |
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int serialNumber = -1; |
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try {
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dbConn=DBConnectionPool. |
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getDBConnection("DBTransform.getSystemId");
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serialNumber=dbConn.getCheckOutSerialNumber(); |
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pstmt = |
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dbConn.prepareStatement("SELECT system_id " +
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"FROM xml_catalog " + |
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"WHERE entry_type = ? " + |
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"AND source_doctype = ? " + |
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"AND target_doctype = ? "); |
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// Bind the values to the query |
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pstmt.setString(1, objecttype); |
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pstmt.setString(2, sourcetype); |
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pstmt.setString(3, targettype); |
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pstmt.execute(); |
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try {
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ResultSet rs = pstmt.getResultSet(); |
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try {
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boolean tableHasRows = rs.next(); |
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if (tableHasRows) {
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try {
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the_system_id = rs.getString(1); |
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} catch (SQLException e) {
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System.out.println("Error with getString in " +
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"DBTransform.getSystemId: " + e.getMessage()); |
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} |
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} else {
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the_system_id = null; |
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} |
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} catch (SQLException e) {
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System.err.println("Error with next in DBTransform.getSystemId: " +
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e.getMessage()); |
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return ("Error with next: " + e.getMessage());
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} |
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} catch (SQLException e) {
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System.err.println("Error with getrset in DBTransform.getSystemId: " +
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e.getMessage()); |
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return ("Error with getrset: " + e.getMessage());
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} |
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pstmt.close(); |
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} catch (SQLException e) {
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System.err.println("Error getting id in DBTransform.getSystemId: " +
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e.getMessage()); |
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return ("Error getting id in DBTransform.getSystemId:: " +
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e.getMessage()); |
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/* Method to modified the system id of xml input -- make sure it |
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points to system id in xml_catalog table |
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*/ |
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private void modifiedXmlStreamSource(StreamSource xml, String publicId) |
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throws Exception |
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{
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// make sure the xml is not null |
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if (xml == null || publicId == null) |
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{
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return; |
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} |
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finally |
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{
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try |
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{
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pstmt.close(); |
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}//try |
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catch (SQLException sqlE) |
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{
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MetaCatUtil.debugMessage("Error in DBTransform.getSystemId: "
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+sqlE.getMessage(), 30); |
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}//catch |
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finally |
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{
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DBConnectionPool.returnDBConnection(dbConn, serialNumber); |
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}//finally |
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}//finally |
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return the_system_id; |
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MetaCatUtil.debugMessage("public id of input stream is " +publicId, 25);
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// Get system id from xml_catalog table |
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String systemId = DBEntityResolver.getDTDSystemID(publicId); |
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MetaCatUtil.debugMessage("system id of input stream from xml_catalog"
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+"table is " +systemId, 25); |
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//set system id to input stream |
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xml.setSystemId(systemId); |
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} |
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/** |
Also available in: Unified diff
Set system id for transforming.