net.anotheria.asg.util.CmsChangesTracker Maven / Gradle / Ivy
package net.anotheria.asg.util;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* CmsChangesTracker class.
*
* @author another
* @version $Id: $Id
*/
public class CmsChangesTracker {
private CmsChangesTracker() {
}
/** Constant TRACING_SIZE=20 */
public static final int TRACING_SIZE = 20;
public static enum Action{
CREATE,
UPDATE,
IMPORT,
DELETE;
public String getShortName(){
return name().charAt(0) + "";
}
}
private static List history = new CopyOnWriteArrayList();
/**
* saveChange.
*
* @param documentChanges a {@link net.anotheria.asg.util.DocumentChange} object.
*/
public static void saveChange(DocumentChange documentChanges){
history.add(0,documentChanges);
if(history.size() > TRACING_SIZE)
history.remove(history.size() - 1);
}
/**
* getChanges.
*
* @return a {@link java.util.Collection} object.
*/
public static Collection getChanges(){
return history;
}
}