/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
* *************************************************************************************
*/
package com.espertech.esper.epl.virtualdw;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.hook.VirtualDataWindowLookupFieldDesc;
import com.espertech.esper.epl.join.table.EventTable;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
public class VirtualDWEventTable implements EventTable
{
private boolean unique;
private List<VirtualDataWindowLookupFieldDesc> hashAccess;
private List<VirtualDataWindowLookupFieldDesc> btreeAccess;
public VirtualDWEventTable(boolean unique, List<VirtualDataWindowLookupFieldDesc> hashAccess, List<VirtualDataWindowLookupFieldDesc> btreeAccess) {
this.unique = unique;
this.hashAccess = Collections.unmodifiableList(hashAccess);
this.btreeAccess = Collections.unmodifiableList(btreeAccess);
}
public void addRemove(EventBean[] newData, EventBean[] oldData) {
add(newData);
remove(oldData);
}
public void add(EventBean[] events) {
}
public void remove(EventBean[] events) {
}
public Iterator<EventBean> iterator() {
return Collections.<EventBean>emptyList().iterator();
}
public boolean isEmpty() {
return true;
}
public void clear() {
}
public String toQueryPlan() {
return "(external event table)";
}
public List<VirtualDataWindowLookupFieldDesc> getHashAccess() {
return hashAccess;
}
public List<VirtualDataWindowLookupFieldDesc> getBtreeAccess() {
return btreeAccess;
}
public EventTable copyShallow() {
throw new UnsupportedOperationException();
}
public boolean isUnique() {
return unique;
}
public void setUnique(boolean unique) {
this.unique = unique;
}
}