Activity
From 08/22/2000 to 09/20/2000
09/20/2000
- 02:50 PM Revision 463 (metacat): added extra timing information to the main() driver method.
- 01:25 PM Revision 462 (metacat): fix the small bug with output like:
- Fatal processing error
<?xml version=1.0?>
<success>
<docid>null</docid>
</success>
on hadleInsertOrUpdateAction() - 01:22 PM Revision 461 (metacat): writeDocID() not needed any more
- throw SAXException from everywhere
- 01:21 PM Revision 460 (metacat): on character(cbuf, start, len) included:
- if currentNode.getTagName().equals("title")
currentDocument.setTitle(cbuf)
instead of using:
currentDocument.setTit... - 01:15 PM Revision 459 (metacat): change Assession# generation to use the same db connection
- 01:07 PM Bug #131 (Resolved): add doctype identifier to returnfields
- a returnfield should not only include the path to an element but also the
doctype from which it should be selected. ... - 01:05 PM Bug #130 (Resolved): remove the title hack from metacat
- Remove the "hack" that puts the title of a document into the xml_documents table
and replace it with a returnfield t... - 01:02 PM Bug #129 (Closed): Metacat Performance: paged Query Returns
- If a query returns more than n results, then only n results should be shown to
the user at a time. This functionali... - 01:00 PM Bug #128 (Resolved): change resource public ID in the catalog
- The public ID of eml-resource documents needs to be changed in the catalog to
fit with the standard syntax of public... - 12:58 PM Bug #97: combine printExtendedSQL and printSQL methods into one
- At this time, I think it is better to leave the two methods seperate. It is
cleaner to do it this way because even i... - 12:52 PM Bug #113: need "dataset oriented" html interface for results
- *** Bug 28 has been marked as a duplicate of this bug. ***
- 12:51 PM Bug #113: need "dataset oriented" html interface for results
- This addition to the functionality will be aided by the completion of the
package spec. Packaging can be used to cre... - 10:55 AM Bug #113 (Resolved): need "dataset oriented" html interface for results
- The current HTML interface displays result sets as a table, with all metadata
documents displayed. We need to modi... - 12:52 PM Bug #28: need doctype backtracing/linking feature as part of doctype filter
- same as bug 113
*** This bug has been marked as a duplicate of 113 *** - 12:50 PM Bug #98: add download action to marineservlet
- This functionality was added to metacatservlet. It can be accessed through
marine. - 12:49 PM Bug #114: need interface for package info and downloading
- The packaging functionality is now working. Functionality for downloading a zip
file containing all of the package f... - 10:57 AM Bug #114 (Resolved): need interface for package info and downloading
- Need to modify the current HTML interface for marine to allow display of the
"package" relationships and allow for ... - 11:09 AM Bug #117 (Resolved): need new HTML interface allowing boolean search
- Need a new HTML interface for the marine servlet that allows construction of a
simple boolean expression for search... - 10:58 AM Revision 458 (metacat): Updated the download data function. the download data function now pulls a document from the database, zips it up and sends the zip stream to the client. It also zips up any related files. a relation parameter is used to pass related files to the servlet. If only one document should be zipped and sent, a single docid in the param hashtable is sufficient.
09/15/2000
- 05:40 PM Revision 457 (metacat): changes related to decrease the time of INSERT of document.
- With these changes I inserted 200KB file for 3 minutes, 50KB for 50sec.
This is mainly simplifing the DBSAXNode class... - 03:16 PM Revision 456 (metacat): updated this style sheet to display only resource documents and their related files. Also added hidden input params to the images on the left so that the related document info is sent back to the servlet when documentation or an abstract is requested.
- 12:53 PM Revision 455 (metacat): this stylesheet now processes relation information.
- 12:53 PM Revision 454 (metacat): This allows for the easy handling of metacat:// urls. The documentation in the source code explains the specification for the url in detail.
- 12:52 PM Revision 453 (metacat): Added functionality for package specifications. metacatservlet now contains a new action called getrelateddocument that handles retrieving related documents using the metacatURL specification (metacatURL.java). DBQuery contains new code in runQuery that embeds relation tags in the returned hashtable describing the documents related to each docid. querySpecification contains a new method which prints the sql that does the relation query.
09/14/2000
09/13/2000
- 03:03 PM Revision 451 (metacat): fix bug in toXML() about getting output of XML document like:
- <paragraph</paragraph>>
- 01:59 PM Revision 450 (metacat): added parentnodeid to xml_index table
- 01:57 PM Revision 449 (metacat): added parentnodeid to xml_index
- 01:09 PM Revision 447 (metacat): fix for "Document not found" err message on "getdocument" action
- 01:07 PM Revision 446 (metacat): fix for "public" authentication
09/12/2000
- 01:38 PM Revision 445 (metacat): xml_documents.public_access modified to be
- NUMBER(1) DEFAULT 1
ie all documents to have public access by default - 12:42 PM Revision 444 (metacat): removed print statments
- 12:28 PM Revision 443 (metacat): fixed xml tag error in squer
- 11:24 AM Revision 442 (metacat): fixed bug in handleSQuery that returned the <?xml?> tag in the <query> tag of a resultset.
- BugID:
Submitted by:
Reviewed by: - 10:37 AM Revision 441 (metacat): added check from "read" permission on "query" and "squery" actions
- for connected user or for "public" connection
09/11/2000
- 01:36 PM Revision 440 (metacat): 3 indexes added on:
- xml_nodes (rootnodeid)
xml_nodes (parentnodeid)
xml_documents (docid, doctype) - 08:07 AM Bug #99: add getDocumentAction to marineServlet
- This action was added. A style sheet for resource documents was also written.
- 08:05 AM Bug #100: add viewabstract action to metacatServlet
- This functionality now works. It uses a CGI parameter called abstractpath to
identify the xml path to the abstract. - 08:04 AM Bug #109: query speed slows as database grows
- Changed the queries to reduce the number of subqueries which increased the speed
of the query signifigantly.
09/06/2000
09/05/2000
- 02:01 PM Revision 438 (metacat): added documentation and cleaned up the markup.
- 01:51 PM Revision 437 (metacat): added support for getabstract action
- 01:50 PM Revision 436 (metacat): Added a method called getNodeContent which retrieves the content of a node in a document. If there are more than one nodes with the same name returned, it returns an array with all of the data.
- 01:49 PM Revision 435 (metacat): Added support for viewabstract
- 08:46 AM Revision 434 (metacat): added resource.xsl to the catalog
- 08:45 AM Revision 433 (metacat): no message
- 08:43 AM Revision 432 (metacat): style sheet for resource documents
09/01/2000
- 05:40 PM Bug #109: query speed slows as database grows
- Reassigned to berkley.
- 05:37 PM Revision 431 (metacat): Modified MetaCatServlet to use the new DocumentImpl.toXml() method for
- efficiency of reading documents. See bugzilla bug #111 for an explanation.
- 05:24 PM Revision 430 (metacat): Updated the test.xml file to use more XML features for testing insert,
- update, and read functions of DocumentImpl. Now the document contains
comments and processing instructions. - 05:16 PM Bug #111: reading large documents from metacat is slow
- Fixed document reading bug (bugzilla bug #111) so that reading documents is
no longer a power function of the number ... - 05:14 PM Revision 429 (metacat): Fixed document reading bug (bugzilla bug #111) so that reading documents
- is no longer a power function of the number of nodes in the document
(which used to be the case). Now, reading a doc... - 01:47 PM Revision 428 (metacat): change the 2 executions in archiveDocRevision()
- with 1 statement:
"insert into xml_revisions
select ... from xml_documents where docid = ..." - 12:04 PM Revision 427 (metacat): small changes on hasWritePermission()
08/31/2000
- 05:08 PM Revision 426 (metacat): get rid of the FK in xml_acess table that points to xm_documents.docid
- since xml_access.docid(s) point to current and revised documents
(ie xml_documents.docid and xml_revisions.docid) - 05:01 PM Revision 425 (metacat): storing user_owner and user_updated where needed
- new function in DocumentImpl checking for "write" perm on UPDATE or DELETE
added delete from xml_index of the old ver... - 02:43 PM Revision 424 (metacat): this file is no longer used.
- 02:24 PM Bug #55: change order of fields
- The order was changed
- 02:23 PM Bug #54: title and altitle fields are too small
- Changed the size of the fields to 30 characters.
- 02:23 PM Bug #53: Interface does not look good in 800x600
- Changed the interface to work better with lower resolutions. Fonts were made
smaller and buttons and text boxes were... - 02:20 PM Revision 423 (metacat): changed xslf for new returnfield scheme. the returnfields are now returned as <param name="<returnfield>"> tags.
- hThe sql for the returnfield query was redone to fix a previous problem with slow queries
- 02:18 PM Revision 422 (metacat): changed xslf for new resultfield scheme
- 01:04 PM Bug #111 (Resolved): reading large documents from metacat is slow
- Reading documents from metacat seems to scale with document size, and gets to be
extremely slow for even medium size... - 12:58 PM Bug #110 (Resolved): foreign keys to xml_catalog
- The current uses of public identifiers in the xml_documents and xml_revisions
tables do not explicity reference xml_...
08/30/2000
- 11:36 AM Bug #109 (Resolved): query speed slows as database grows
- As the database grows in size, the speed at which a query result is returned
becomes greater. The database size to ... - 11:19 AM Revision 421 (metacat): cleared static methods in AccessionNumber classes for fixing bug found
- when multiple requests to the servlet at a time.
08/29/2000
- 01:58 PM Revision 420 (metacat): changed paths in returnfield parameters
- 11:01 AM Revision 419 (metacat): added alt tags
- 11:01 AM Revision 418 (metacat): added alt tag
- 11:00 AM Revision 417 (metacat): new graphics and their adobe illustrator vector files
- 10:58 AM Revision 416 (metacat): changed colors and layout
08/28/2000
- 01:28 PM Revision 415 (metacat): Minor update to remove unneeded constructor in DocumentImpl class.
- 11:38 AM Revision 414 (metacat): new table xml_access and new attrs to xml_documents for ACL
08/25/2000
- 04:18 PM Revision 413 (metacat): for getDoctypes() added
- WHERE entry_type='DTD' condition in the select statement
- 01:56 PM Revision 412 (metacat): fixed typ-o
- 01:49 PM Revision 411 (metacat): Changes with Srb authentication: including quering of Srb/MCAT during the Srb connection for:
- - groupname of connected user
- list of groups and users in MCAT for ACL function for MetaCat - 01:17 PM Revision 410 (metacat): update of build.xml based on Matt's recommendations
- 11:59 AM Revision 409 (metacat): added an @image-path@ property to get around the messed up images when loading images from tomcat. To add your own image directory,
- create a directory under /opt/httpd/html/img/ and add the path to the image-path property in build.xml. Then all img...
08/24/2000
- 06:28 PM Revision 408 (metacat): Continued code redesign for the DocumentImpl class. Now the "delete" and
- "write" methods are static, so a DocumentImpl objject need not be created
in order to initiate a INSERT, UPDATE, or D... - 04:47 PM Revision 407 (metacat): Folded the functionality from DBWriter into DocumentImpl, continuing the
- work started earlir to create a more DOM-like model for the classes, in
which a single DocumentImpl class handles bot... - 10:27 AM Bug #101 (Resolved): generate data set usage metadata/ provide access log
- Tracking data set usage is an important part of running a metadata and data
archive. We need a new feature in the m... - 08:57 AM Revision 406 (metacat): removed extraneous dash (-) from output loop that was entered unintentionallyi
08/23/2000
- 04:08 PM Bug #59: create a more general specification for queries
- First of all, I changed pathquery.dtd to allow for {0..N} <returnfield>
tags. The content of each field should be ei... - 03:55 PM Revision 405 (metacat): changed the field names to be case-sensitive in the returnfields
- 03:54 PM Revision 404 (metacat): changed the field names to be case-sensitive
- 03:22 PM Bug #100 (Resolved): add viewabstract action to metacatServlet
- an action to view the abstract of a metadata file needs to be added to
metacatServlet. - 03:21 PM Bug #99 (Resolved): add getDocumentAction to marineServlet
- the action to look at a metadata file in html form should be added to
marineServlet. - 03:21 PM Bug #98 (Resolved): add download action to marineservlet
- An action to download a dataset from the DB needs to be added to marineServlet
- 03:18 PM Bug #97 (Resolved): combine printExtendedSQL and printSQL methods into one
- The printExtendedSQL and printSQL methods of QuerySpecification can be combined
into one method that works like prin... - 03:15 PM Bug #96 (Resolved): Fix browse function in MARINE servlet
- The browse function in marineServlet needs to be implemented in a way that
allows the browsing by different fields. ... - 02:33 PM Bug #28: need doctype backtracing/linking feature as part of doctype filter
- reassigned to berkley
- 10:43 AM Bug #28: need doctype backtracing/linking feature as part of doctype filter
- This feature depends on us resolving the linking feature described in bug #31
that allows us to specify relationships... - 02:28 PM Bug #31: need dataset id reference from metadata
- reassigned to berkley
- 10:33 AM Revision 403 (metacat): added the returnfield element to be used for dynamically choosing which fields to return from xml_nodes.
- 10:29 AM Revision 402 (metacat): added support for the returnfield parameter
- -QuerySpecification now sets a flag (containsExtendedSQL) when there are returnfield items in the pathquery document....
- 10:26 AM Bug #95 (Resolved): support for Namespaces in XML documents
- We need to support storage, query, and retrieval of XML documents with
Namespaces (see http://www.w3.org). At a min... - 10:23 AM Bug #94 (Resolved): add DOM interface support to metacat
- The current metacat database uses our proprietary API for accessing XML
documents. It uses a memory-resident model,... - 10:22 AM Revision 401 (metacat): added support for the returnfield parameter
- -added the dynamic parameters to the returned hash table of documents
- 10:20 AM Revision 400 (metacat): added support for the returnfield parameter
- 10:19 AM Revision 399 (metacat): marine.properties is no longer needed because the marine servlet uses all of the metacat properties.
- 10:17 AM Revision 398 (metacat): a way to access the marine servlet without using javascript
- 10:16 AM Revision 397 (metacat): updated the URL given the new <returnfield> paramet
08/22/2000
- 11:56 PM Revision 396 (metacat): Folded the functionality from DBSAXDocument into the DocumentImpl class.
- Now DocumentImpl handles both the reads and the writes to the database.
Eventually, it will implment the full DOM Doc... - 10:37 PM Revision 395 (metacat): Updated the readxml shell script to use the new DocumentImpl class instead
- of the old DBReader class.
- 10:34 PM Revision 394 (metacat): Removed DBReader.java because the functionality of that class has been
- replaced by the more efficient DocumentImpl class.
- 10:32 PM Revision 393 (metacat): Created new class "DocumentImpl" which represents an XML Document. This
- document will eventually implment the DOM Document interface. For now,
it implments all of the functionality that wa... - 02:36 PM Bug #59: create a more general specification for queries
- This fix is in progress:
I have added the capability to have <returnfield> tags in a pathquery document
which tell qu... - 02:34 PM Bug #63: methods in MetaCatServlet should be private not protected
- Extraneous methods were changed, the protected, overridable methods are:
decodeMouseAction
handleSQuery
handleQuery
t... - 10:24 AM Bug #31: need dataset id reference from metadata
- clarified action needed in subject, making it clear that we need the dataset id
reference in the metadata files in or...
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