org.dlese.dpc.schemedit.repository

Class CollectionReaper

java.lang.Object

org.dlese.dpc.schemedit.repository.CollectionReaper

public class CollectionReaper
extends java.lang.Object

Deletes a collections by moving metadata records to a "baseTrashDir" directory.

The Collection record, item records, and status records are all removed from their respective places in the repository file structure and moved to corresponding positions within the baseTrashDir directory.

Version:

$Id: CollectionReaper.java,v 1.4 2009/03/20 23:33:57 jweather Exp $

Author:

ostwald

$Id $

Constructor Summary

Constructors

Constructor and Description
CollectionReaper(java.lang.String collection, javax.servlet.ServletContext servletContext) constructor for use from Schemedit app
CollectionReaper(java.lang.String metadataRecordsLocation, java.lang.String collection, java.lang.String xmlFormat, java.lang.String id) Constructor for the debugging the CollectionReaper

Method Summary

Modifier and Type	Method and Description
void	init() Make sure the repository, baseTrashDir and collections directories exist.
static void	main(java.lang.String[] args) The main program for the CollectionReaper class
void	reap() Description of the Method
void	unhookCollection(java.lang.String key) Remove all data structures referring to a collection, including: vocabulary entries (collectionKey) prefix idGenerator collectionConfiguration
void	unhookSubCollections() Unhook the subcollections of a collection containing collection records.

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionReaper

public CollectionReaper(java.lang.String metadataRecordsLocation,
                        java.lang.String collection,
                        java.lang.String xmlFormat,
                        java.lang.String id)

Constructor for the debugging the CollectionReaper

Parameters:

metadataRecordLocation - Description of the Parameter

collection - Description of the Parameter

xmlFormat - Description of the Parameter

id - Description of the Parameter

CollectionReaper

public CollectionReaper(java.lang.String collection,
                        javax.servlet.ServletContext servletContext)

constructor for use from Schemedit app

Parameters:

collection - Description of the Parameter

servletContext - Description of the Parameter

Method Detail

init

public void init()
          throws java.lang.Exception

Make sure the repository, baseTrashDir and collections directories exist.

Throws:

java.lang.Exception - Description of the Exception

reap

public void reap()
          throws java.lang.Exception

Description of the Method

Throws:

java.lang.Exception - Description of the Exception

unhookCollection

public void unhookCollection(java.lang.String key)
                      throws java.lang.Exception

Remove all data structures referring to a collection, including:

• vocabulary entries (collectionKey)
• prefix
• idGenerator
• collectionConfiguration

Parameters:

key - NOT YET DOCUMENTED

Throws:

java.lang.Exception - NOT YET DOCUMENTED

unhookSubCollections

public void unhookSubCollections()
                          throws java.lang.Exception

Unhook the subcollections of a collection containing collection records. It is assumed that the collection records are not associated with item records.

Throws:

java.lang.Exception - Description of the Exception

main

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

The main program for the CollectionReaper class

Parameters:

args - The command line arguments