Source Code for Apache Log4j Core Implementation

Apache Log4j Core Implementation provides the functional components of the logging system. Users are free to create their own plugins and include them in the logging configuration. Apache Log4j Core is a required module to use Apache Log4j.

Bytecode (Java 8) for Apache Log4j Core Implementation is provided in a separate JAR file like log4j-core-2.14.1.jar.

Source Code files for Apache Log4j API are provided in both binary packge like apache-log4j-2.14.1-bin.zip and source package like apache-log4j-2.14.1-src.zip. You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j Core Implementation 2.14.1 below.

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org/apache/logging/log4j/core/config/CronScheduledFuture.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache license, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the license for the specific language governing permissions and
 * limitations under the license.
 */
package org.apache.logging.log4j.core.config;

import java.util.Date;
import java.util.concurrent.Delayed;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

/**
 *
 */
public class CronScheduledFuture<V> implements ScheduledFuture<V> {

    private volatile FutureData futureData;

    public CronScheduledFuture(final ScheduledFuture<V> future, final Date runDate) {
        this.futureData = new FutureData(future, runDate);
    }

    public Date getFireTime() {
        return futureData.runDate;
    }

    void reset(final ScheduledFuture<?> future, final Date runDate) {
        futureData = new FutureData(future, runDate);
    }

    @Override
    public long getDelay(final TimeUnit unit) {
        return futureData.scheduledFuture.getDelay(unit);
    }

    @Override
    public int compareTo(final Delayed delayed) {
        return futureData.scheduledFuture.compareTo(delayed);
    }

    @Override
    public boolean cancel(final boolean mayInterruptIfRunning) {
        return futureData.scheduledFuture.cancel(mayInterruptIfRunning);
    }

    @Override
    public boolean isCancelled() {
        return futureData.scheduledFuture.isCancelled();
    }

    @Override
    public boolean isDone() {
        return futureData.scheduledFuture.isDone();
    }

    @Override
    @SuppressWarnings("unchecked")
    public V get() throws InterruptedException, ExecutionException {
        return (V) futureData.scheduledFuture.get();
    }

    @Override
    @SuppressWarnings("unchecked")
    public V get(final long timeout, final TimeUnit unit)
            throws InterruptedException, ExecutionException, TimeoutException {
        return (V) futureData.scheduledFuture.get(timeout, unit);
    }

    private class FutureData {

        private final ScheduledFuture<?> scheduledFuture;
        private final Date runDate;

        FutureData(final ScheduledFuture<?> future, final Date runDate) {
            this.scheduledFuture = future;
            this.runDate = runDate;
        }
    }
}

org/apache/logging/log4j/core/config/CronScheduledFuture.java

 

Or download all of them as a single archive file:

File name: log4j-core-2.14.1-sources.jar
File size: 1281358 bytes
Release date: 2021-03-06
Download 

 

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