org.bidib.wizard.common.node.PortsChangeWrapper Maven / Gradle / Ivy

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package org.bidib.wizard.common.node;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

import org.bidib.wizard.api.model.NodeInterface;
import org.bidib.wizard.api.model.listener.PortListener;
import org.bidib.wizard.api.model.listener.PortStatusListener;
import org.bidib.wizard.api.model.listener.PortValueListener;
import org.bidib.wizard.model.ports.Port;
import org.bidib.wizard.model.status.BidibStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PortsChangeWrapper {

    private static final Logger LOGGER = LoggerFactory.getLogger(PortsChangeWrapper.class);

    public static , S extends BidibStatus> void notifyPortConfigChanged(
        final List> listeners, final NodeInterface node, final P port) {

        final List> safeListeners = Collections.checkedList((List) listeners, PortListener.class);

        for (PortListener
 l : safeListeners) {
            LOGGER.info("Notify changed port config to listener: {}", l);
            l.configChanged(node, port);
        }
    }

    public static 
, S extends BidibStatus> void notifyPortStatusChanged(
        final Collection> listeners, final NodeInterface node, final P port) {

        final List> safeListeners = new ArrayList<>();
        for (PortListener listener : listeners) {
            if (listener instanceof PortStatusListener) {
                safeListeners.add((PortStatusListener) listener);
            }
        }

        LOGGER.info("notifyPortStatusChanged, port: {}, safeListeners: {}", port, safeListeners);

        for (PortStatusListener
 l : safeListeners) {
            LOGGER.info("Notify changed port status to listener: {}", l);
            l.statusChanged(node, port);
        }
    }

    public static 
, S extends BidibStatus> void notifyPortValueChanged(
        final Collection> listeners, final NodeInterface node, final P port) {

        final Collection> safeListeners = new ArrayList<>();
        for (PortListener listener : listeners) {
            if (listener instanceof PortValueListener) {
                safeListeners.add((PortValueListener) listener);
            }
        }

        LOGGER.info("notifyPortValueChanged, port: {}, safeListeners: {}", port, safeListeners);

        for (PortValueListener l : safeListeners) {
            LOGGER.info("Notify port value listener: {}", l);
            l.valueChanged(node, port);
        }
    }

}