edu.ucsb.nceas.metacat
Class DBWriter

java.lang.Object
  |
  +--edu.ucsb.nceas.metacat.DBWriter

public class DBWriter

extends java.lang.Object

A Class that reads in an XML text document and write its contents to a database connection using SAX

Constructor Summary

DBWriter(java.sql.Connection conn, java.lang.String parserName)
construct a new instance of the class to write an XML file to the database

Method Summary

void	delete(java.lang.String docid) Delete an XML file from the database (actually, just make it a revision in the xml_revisions table)
static void	main(java.lang.String[] args) the main routine used to test the DBWriter utility.
java.lang.String	write(java.io.Reader xml, java.lang.String action, java.lang.String docid) Insert XML stream to the database
java.lang.String	write(java.lang.String filename, java.lang.String action, java.lang.String docid) Insert an XML file to the database

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DBWriter

public DBWriter(java.sql.Connection conn,
                java.lang.String parserName)

construct a new instance of the class to write an XML file to the database

Parameters:

conn - the database connection to which to write the XML file

parserName - the name of a SAX2 compliant parser class

Method Detail

main

public static void main(java.lang.String[] args)

the main routine used to test the DBWriter utility.

Usage: java DBWriter <-f filename -a action -d docid>

Parameters:

filename - the filename to be loaded into the database

write

public java.lang.String write(java.io.Reader xml,
                              java.lang.String action,
                              java.lang.String docid)
                       throws java.lang.Exception,
                              java.io.IOException,
                              java.sql.SQLException,
                              java.lang.ClassNotFoundException,
                              org.xml.sax.SAXException,
                              org.xml.sax.SAXParseException

Insert XML stream to the database

Parameters:

xml - the xml stream to be loaded into the database

write

public java.lang.String write(java.lang.String filename,
                              java.lang.String action,
                              java.lang.String docid)
                       throws java.lang.Exception,
                              java.io.IOException,
                              java.sql.SQLException,
                              java.lang.ClassNotFoundException,
                              org.xml.sax.SAXException,
                              org.xml.sax.SAXParseException

Insert an XML file to the database

Parameters:

filename - the filename to be loaded into the database

delete

public void delete(java.lang.String docid)
            throws java.io.IOException,
                   java.sql.SQLException,
                   java.lang.ClassNotFoundException,
                   AccessionNumberException

Delete an XML file from the database (actually, just make it a revision in the xml_revisions table)

Parameters:

docid - the ID of the document to be deleted from the database