edu.ucsb.nceas.metacat

Class RelationHandler

java.lang.Object

edu.ucsb.nceas.metacat.RelationHandler

public class RelationHandler
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
RelationHandler(java.lang.String docid, java.lang.String doctype, DBConnection conn, edu.ucsb.nceas.utilities.triple.TripleCollection list) Constructor for this class.

Method Summary

Modifier and Type	Method and Description
void	deleteRelations(java.lang.String docid) Deletes all of the relations with a docid of 'docid'.
static java.lang.String	getAccessFileIDWithRevision(java.lang.String docid) Get the access file id for a package

Methods inherited from class java.lang.Object

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

Constructor Detail

RelationHandler

public RelationHandler(java.lang.String docid,
                       java.lang.String doctype,
                       DBConnection conn,
                       edu.ucsb.nceas.utilities.triple.TripleCollection list)
                throws McdbException,
                       java.sql.SQLException,
                       AccessionNumberException

Constructor for this class. finds all of the relations to a single xml document and writes them to the database. This includes transitive relations.

Parameters:

docid - the ID of the XML document to index.

doctype - the doctype of this document

conn - the db connection

list - the triple list

Throws:

McdbException

java.sql.SQLException

AccessionNumberException

Method Detail

deleteRelations

public void deleteRelations(java.lang.String docid)
                     throws java.sql.SQLException

Deletes all of the relations with a docid of 'docid'.

Parameters:

docid - the docid of the package which relations to delete.

Throws:

java.sql.SQLException

getAccessFileIDWithRevision

public static java.lang.String getAccessFileIDWithRevision(java.lang.String docid)
                                                    throws java.sql.SQLException

Get the access file id for a package

Parameters:

docid - the document identifier of the package

Returns:

the document identifier of the access file for that package

Throws:

java.sql.SQLException