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DS-4129: Remove unnecessary HarvestConsumer

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Tim Donohue
2019-01-03 16:13:05 +00:00
parent cd5d1b038d
commit 33eedeaba8
1 changed files with 0 additions and 117 deletions
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117
dspace-api/src/main/java/org/dspace/harvest/HarvestConsumer.java
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@@ -1,117 +0,0 @@
/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.harvest;
import java.util.UUID;
import org.apache.logging.log4j.Logger;
import org.dspace.content.Collection;
import org.dspace.content.Item;
import org.dspace.core.Constants;
import org.dspace.core.Context;
import org.dspace.event.Consumer;
import org.dspace.event.Event;
import org.dspace.harvest.factory.HarvestServiceFactory;
import org.dspace.harvest.service.HarvestedCollectionService;
import org.dspace.harvest.service.HarvestedItemService;
/**
* Class for handling cleanup of harvest settings for collections and items
*
* @author Stuart Lewis
* @author Alexey Maslov
* @version $Revision: 3705 $
*/
public class HarvestConsumer implements Consumer {
/**
* log4j logger
*/
private static Logger log = org.apache.logging.log4j.LogManager.getLogger(HarvestConsumer.class);
protected HarvestedCollectionService harvestedCollectionService;
protected HarvestedItemService harvestedItemService;
/**
* Initialise the consumer
*
* @throws Exception if error
*/
@Override
public void initialize()
throws Exception {
harvestedItemService = HarvestServiceFactory.getInstance().getHarvestedItemService();
}
/**
* Consume the event
*
* @param context The relevant DSpace Context.
* @param event DSpace event
* @throws Exception if error
*/
@Override
public void consume(Context context, Event event)
throws Exception {
int st = event.getSubjectType();
int et = event.getEventType();
UUID id = event.getSubjectID();
switch (st) {
case Constants.ITEM:
if (et == Event.DELETE) {
HarvestedItem hi = harvestedItemService.find(context, (Item) event.getSubject(context));
if (hi != null) {
log.debug("Deleted item '" + id + "', also deleting associated harvested_item '" + hi
.getOaiID() + "'.");
harvestedItemService.delete(context, hi);
} else {
log.debug("Deleted item '" + id + "' and the associated harvested_item.");
}
}
break;
case Constants.COLLECTION:
if (et == Event.DELETE) {
HarvestedCollection hc = harvestedCollectionService
.find(context, (Collection) event.getSubject(context));
if (hc != null) {
log.debug(
"Deleted collection '" + id + "', also deleting associated harvested_collection '" + hc
.getOaiSource() + ":" + hc.getOaiSetId() + "'.");
harvestedCollectionService.delete(context, hc);
} else {
log.debug("Deleted collection '" + id + "' and the associated harvested_collection.");
}
}
break;
default:
log.warn("consume() got unrecognized event: " + event.toString());
}
}
/**
* Handle the end of the event
*
* @param ctx The relevant DSpace Context.
* @throws Exception if error
*/
@Override
public void end(Context ctx)
throws Exception {
}
/**
* Finish the event
*
* @param ctx The relevant DSpace Context.
*/
@Override
public void finish(Context ctx) {
}
}