Revision 99
Added by Matt Jones about 24 years ago
| DBTransform.java | ||
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*/ |
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public class DBTransform {
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static String defaultDB = "jdbc:oracle:thin:@localhost:1521:test"; |
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private Connection conn = null; |
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/** |
| ... | ... | |
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*/ |
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public void transformXMLDocument(String doc, String sourcetype, |
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String targettype, PrintWriter pw) {
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// Look up the stylesheet for this type combination |
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String xsl_system_id = getSystemId("XSL", sourcetype, targettype);
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|
| ... | ... | |
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} else {
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// No stylesheet registered form this document type, so just return the |
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// XML stream we were passed |
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pw.print(doc); |
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pw.print(sourcetype + "\n"); |
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pw.print(targettype + "\n"); |
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pw.print(xsl_system_id + "\n"); |
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pw.print(doc + "\n"); |
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} |
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} |
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|
| ... | ... | |
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// Look up the System ID of a particular object |
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PreparedStatement pstmt; |
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String the_system_id = null; |
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try {
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pstmt = |
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conn.prepareStatement("SELECT system_id " +
|
| ... | ... | |
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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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the_system_id = null; |
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} |
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} catch (SQLException e) {
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//System.out.println("Error with next: " + e.getMessage());
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System.err.println("Error with next: " + 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.out.println("Error with getrset: " + e.getMessage());
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System.err.println("Error with getrset: " + 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.out.println("Error getting id: " + e.getMessage());
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System.err.println("Error getting id: " + e.getMessage());
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return ("Error getting id: " + e.getMessage());
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} |
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return the_system_id; |
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} |
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/** |
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* the main routine used to test the transform utility. |
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* |
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* Usage: java transform <user> <password> [dbstring] |
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* |
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* @param user the username to use for the database connection |
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* @param password the password to use for the database connection |
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* @param dbstring the connection info to use for the database connection |
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*/ |
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static public void main(String[] args) {
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if (args.length < 2) |
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{
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System.err.println("Wrong number of arguments!!!");
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System.err.println("USAGE: java transform " +
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"<user> <password> [dbstring]"); |
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return; |
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} else {
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try {
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String user = args[0]; |
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String password = args[1]; |
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String dbstring = null; |
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if (args.length <= 2) {
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dbstring = defaultDB; |
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} else {
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dbstring = args[2]; |
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} |
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// Open a connection to the database |
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Connection dbconn = MetaCatUtil.openDBConnection( |
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"oracle.jdbc.driver.OracleDriver", |
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dbstring, user, password); |
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// Create a test document |
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StringBuffer testdoc = new StringBuffer(); |
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testdoc.append("<?xml version=\"1.0\"?>");
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testdoc.append("<eml-dataset><metafile_id>NCEAS-0001</metafile_id>");
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testdoc.append("<dataset_id>DS001</dataset_id>");
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testdoc.append("<title>My test doc</title></eml-dataset>");
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// Transform the document to the new doctype |
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DBTransform dbt = new DBTransform(dbconn); |
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dbt.transformXMLDocument(testdoc.toString(), |
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"-//NCEAS//eml-dataset//EN", |
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"-//W3C//HTML//EN", |
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new PrintWriter(System.out)); |
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} catch (Exception e) {
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System.err.println("EXCEPTION HANDLING REQUIRED");
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System.err.println(e.getMessage()); |
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e.printStackTrace(System.err); |
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} |
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} |
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} |
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public void dbg(int position) {
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System.err.println("Debug flag: " + position);
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} |
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} |
Also available in: Unified diff
fixed transformation bug, added test method