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package org.mvel2.optimizers.impl.refl.nodes;

import org.mvel2.compiler.AccessorNode;
import org.mvel2.integration.GlobalListenerFactory;
import org.mvel2.integration.VariableResolverFactory;

public class Notify implements AccessorNode {

    private String name;
    private AccessorNode nextNode;

    public Notify(String name) {
        this.name = name;
    }

    public Object getValue(Object ctx, Object elCtx, VariableResolverFactory vrf) {
        GlobalListenerFactory.notifyGetListeners(ctx, name, vrf);
        return nextNode.getValue(ctx, elCtx, vrf);
    }

    public Object setValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory, Object value) {
        GlobalListenerFactory.notifySetListeners(ctx, name, variableFactory, value);
        return nextNode.setValue(ctx, elCtx, variableFactory, value);
    }

    public AccessorNode getNextNode() {
        return nextNode;
    }

    public AccessorNode setNextNode(AccessorNode nextNode) {
        return this.nextNode = nextNode;
    }

    public Class getKnownEgressType() {
        return Object.class;
    }
}