ViewResourceDelegateUnverified.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.core;

import com.espertech.esper.epl.expression.ExprPreviousNode;
import com.espertech.esper.epl.expression.ExprPriorNode;

import java.util.ArrayList;
import java.util.List;

/**
 * Coordinates between view factories and requested resource (by expressions) the
 * availability of view resources to expressions.
 */
public class ViewResourceDelegateUnverified
{
    private final List<ExprPriorNode> priorRequests;
    private final List<ExprPreviousNode> previousRequests;

    public ViewResourceDelegateUnverified()
    {
        this.priorRequests = new ArrayList<ExprPriorNode>();
        this.previousRequests = new ArrayList<ExprPreviousNode>();
    }

    public List<ExprPriorNode> getPriorRequests() {
        return priorRequests;
    }

    public void addPriorNodeRequest(ExprPriorNode priorNode) {
        priorRequests.add(priorNode);
    }

    public void addPreviousRequest(ExprPreviousNode previousNode) {
        previousRequests.add(previousNode);
    }

    public List<ExprPreviousNode> getPreviousRequests() {
        return previousRequests;
    }
}