design/designer-base/src/main/java/com/fr/design/startup/Install4jStartupNotificationProvider.java

package com.fr.design.startup;

import com.fr.invoke.Reflect;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

/**
 * @author Starryi
 * @version 1.0
 * Created by Starryi on 2022/1/11
 */
public class Install4jStartupNotificationProvider implements FineStartupNotificationProvider {

    private Install4jStartupNotificationProvider() {
    }
    private static final Install4jStartupNotificationProvider INSTANCE = new Install4jStartupNotificationProvider();
    public static Install4jStartupNotificationProvider getInstance() {
        return INSTANCE;
    }

    @Override
    public void registerStartupListener(Listener listener) {
        Class<?> StartupNotificationListenerClass = null;
        try {
            StartupNotificationListenerClass = Reflect.on("com.install4j.api.launcher.StartupNotification$Listener").type();
        } catch (Exception ignored) {
        }

        if (StartupNotificationListenerClass == null) {
            return;
        }

        ListenerHandler mHandler = new ListenerHandler(listener);
        Object listenerCallbackInstance = Proxy.newProxyInstance(this.getClass().getClassLoader(), new Class[] { StartupNotificationListenerClass }, mHandler);
        try {
            Reflect.on("com.install4j.api.launcher.StartupNotification").call("registerStartupListener", listenerCallbackInstance);
        } catch (Exception ignored) {
        }
    }

    private static class ListenerHandler implements InvocationHandler {
        private final Listener listener;

        public ListenerHandler(Listener listener) {
            this.listener = listener;
        }

        @Override
        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
            if (args[0] instanceof String) {
                String parameters = (String) args[0];
                listener.startupPerformed(parameters);
            }
            return null;
        }
    }

    public static void main(String[] args) {
        Install4jStartupNotificationProvider.getInstance().registerStartupListener(new Listener() {
            @Override
            public void startupPerformed(String parameters) {

            }
        });
    }
}