shz.spring.cron.DefaultCronDelayQueue Maven / Gradle / Ivy

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There is a newer version: 2023.2.5

package shz.spring.cron;

import shz.core.AccessibleHelp;
import shz.core.NullHelp;
import shz.spring.BeanContainer;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class DefaultCronDelayQueue extends CronDelayQueue {
    public static final class DefaultCronEntry extends CronDelayQueue.CronDelayEntry {
        private static final long serialVersionUID = -5481521284803678113L;
        private final String id;
        private final Class cls;
        private final String methodName;
        private transient Object receiver;

        public DefaultCronEntry(String expression, String id, Class cls, String methodName) {
            super(expression);
            this.id = NullHelp.isBlank(id) ? null : id;
            this.cls = cls;
            this.methodName = methodName;
            receiver = BeanContainer.get(cls, () -> AccessibleHelp.newInstance(cls));
        }

        public DefaultCronEntry(String expression, Class cls, String methodName) {
            this(expression, null, cls, methodName);
        }

        @Override
        public String getId() {
            return id;
        }

        @Override
        protected void action0() {
            AccessibleHelp.invoke(receiver, methodName);
        }

        @Override
        protected void writeObject(ObjectOutputStream oos) throws IOException {
            super.writeObject(oos);
        }

        @Override
        protected void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
            super.readObject(ois);
            receiver = BeanContainer.get(cls, () -> AccessibleHelp.newInstance(cls));
        }
    }
}