UnindexedEventTableFactory.java

/**************************************************************************************
 * 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.join.table;

import com.espertech.esper.client.EventBean;

import java.util.Arrays;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Set;

/**
 * Factory for simple table of events without an index.
 */
public class UnindexedEventTableFactory implements EventTableFactory
{
    private final int streamNum;

    public UnindexedEventTableFactory(int streamNum) {
        this.streamNum = streamNum;
    }

    public EventTable makeEventTable() {
        return new UnindexedEventTable(streamNum);
    }

    public Class getEventTableClass() {
        return UnindexedEventTable.class;
    }

    public String toQueryPlan()
    {
        return this.getClass().getSimpleName() + " streamNum=" + streamNum;
    }
}