package com.jamonapi.utils;
import java.util.*;
/** First-in, first-out buffer. When the BufferList is filled the first element is removed to
* make room for the newest value, then the second oldest etc. Used in BufferList and subsequently
* JAMonBufferListeners.
*
* @author steve souza
*
*/
public class FIFOBufferHolder implements BufferHolder {
private LinkedList bufferList=new LinkedList();
public void add(Object replaceWithObj) {
bufferList.addLast(replaceWithObj);
}
public void remove(Object replaceWithObj) {
bufferList.removeFirst();
}
public boolean shouldReplaceWith(Object replaceWithObj) {
return true;
}
public List getCollection() {
return bufferList;
}
public List getOrderedCollection() {
return bufferList;
}
public void setCollection(List list) {
this.bufferList=(LinkedList) list;
}
public BufferHolder copy() {
return new FIFOBufferHolder();
}
}
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