Metacat

Modifying storage model to use DOM TEXT nodes

Modifying storage model to use DOM TEXT nodes -- update is incomplete and query code doesn not work for this checkin

changed case 4/ to be like case 3/ when no doctype specified

document root node, doctype changes

added utility files and queries

minor formatting and display update

updated servlet UI and added new intgrated document validity feature to servlet. Working on transformation feature.

debugging form submission

fixing transform bugs

fixed transformation bug, added test method

improved query result handling

fixed entity parsing bug

fixed transformation problems

clear xml_catalog table and rename xml_catalog_entities to xml_catalog

made changes about document doctypes

Update to handle retreival of datafile from server

updated handler to deal better with Public IDs

xsl stylesheet fix for resultset format

created XSL transformation module based on the internal database catalog

added XSL formatting to document display for metacat servlet

creating automatic transformation for XML docs retreived from catalog

changed location of catalog file to config parameter

created options file for MetaCatServlet

no message

added catalog loading code

fixed DBSimpleQuery after doctype additions done by Jivka

Fixed package bugs in new Entity and comment handling code, updated Makefile

Fixed package bugs in new Entity and comment handling code, updated Makefile

Included new features about writing XML documents into db
This includes writing data into db XML Catalog, document data into xml_documents,
comments into xml_nodes, added nodeindex for the order of elements by given parent element.

Catalog files from arbortext added

XMLValidate added to same package as MetaCatServlet

GenericXMLValidate added to same package as MetaCatServlet

MetaCatServlet Modifications for XML Validation;

added GenericXMLValidate

updated javadoc documentation for changes

further work on XML docuemnt loading facility in the MetaCatServlet

added xml doc loading to servlet actions

documentation changes

changed package name to edu.ucsb.nceas.metacat.*

changed database connection code, added utility class MetaCatUtil.java

added document display function to servlet

continued work on interface to servlet

improvements to MetaCatServlet engine, added html access pages for catalog query

started servlet to do XML query and return result set

documentation updates

documentation additions

general cleanup and documentation

general cleanup and documentation

Finished modifications to DBSimpleQuery.java to allow simple, free text searching on element and attribute content

added DBSimpleQuery.java to illustrate a simple query strategy over the XML set in the database

completed basic DBReader functionality. Can now read XML from DB using DBReader

adding recursive build for ReaderElement

created code to read XML doc from db source and emit it as an XML stream

created code to read XML doc from db source and emit it as an XML stream

consolidated table structure to eliminate xml_attributes and xml_elements in favor of a single, unified xml_nodes table

added attribute persistence to DB code

Partially functional SAS DB loader.

Split XML SAX handler class into seperate file DBSAXHandler.java

Added code to write element to DB using SAX parser model

Creating database loading scripts that utilize the oracle SAX parser

new xml table structure

changed order of operations for table creates

constraint fixes to tables

added more tables for attribs and elements

Creating sql for xml db tables