57 lines
1.1 KiB
Java
57 lines
1.1 KiB
Java
package eu.dnetlib.xml.database;
|
|
|
|
import org.w3c.dom.Document;
|
|
|
|
/**
|
|
* xml db trigger.
|
|
*
|
|
* @author marko
|
|
*
|
|
*/
|
|
public interface Trigger {
|
|
/**
|
|
* each trigger has a user defined unique name.
|
|
*
|
|
* @return trigger name
|
|
*/
|
|
String getName();
|
|
|
|
/**
|
|
* triggered when a new document is created.
|
|
*
|
|
* @param file
|
|
* file name
|
|
* @param collection
|
|
* collection name
|
|
* @param newDoc
|
|
* newly created document
|
|
*/
|
|
void created(String file, String collection, Document newDoc);
|
|
|
|
/**
|
|
* triggered when a document is updated.
|
|
*
|
|
* @param file
|
|
* file name
|
|
* @param collection
|
|
* collection name
|
|
* @param oldDoc
|
|
* old version
|
|
* @param newDoc
|
|
* new version
|
|
*/
|
|
void updated(String file, String collection, Document oldDoc, Document newDoc);
|
|
|
|
/**
|
|
* triggered when a document is deleted.
|
|
*
|
|
* @param file
|
|
* file name
|
|
* @param collection
|
|
* collection name
|
|
* @param oldDoc
|
|
* deleted document
|
|
*/
|
|
void deleted(String file, String collection, Document oldDoc);
|
|
}
|