Source Code for Apache Log4j API

Apache Log4j API provides the interface that applications should code to and provides the adapter components required for implementers to create a logging implementation. Apache Log4j API is a required module to use Apache Log4j.

Bytecode (Java 8) for Apache Log4j API is provided in a separate JAR file like log4j-api-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 API 2.14.1 below.

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org/apache/logging/log4j/spi/ThreadContextMap2.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.spi;

import java.util.Map;

import org.apache.logging.log4j.util.StringMap;

/**
 * Extension service provider interface to implement additional custom MDC behavior for
 * {@link org.apache.logging.log4j.ThreadContext}.
 *
 * Consider implementing {@link CleanableThreadContextMap} instead.
 *
 * @see ThreadContextMap
 * @since 2.7
 */
public interface ThreadContextMap2 extends ThreadContextMap {

    /**
     * Puts all given context map entries into the current thread's
     * context map.
     *
     * <p>If the current thread does not have a context map it is
     * created as a side effect.</p>
     * @param map The map.
     * @since 2.7
     */
    void putAll(final Map<String, String> map);

    /**
     * Returns the context data for reading. Note that regardless of whether the returned context data has been
     * {@linkplain StringMap#freeze() frozen} (made read-only) or not, callers should not attempt to modify
     * the returned data structure.
     *
     * @return the {@code StringMap}
     */
    StringMap getReadOnlyContextData();
}

org/apache/logging/log4j/spi/ThreadContextMap2.java

 

Or download all of them as a single archive file:

File name: log4j-api-2.14.1-sources.jar
File size: 264773 bytes
Release date: 2021-03-06
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