Source Code for Apache Log4j 1.2.17

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

Bytecode (Java 1.4) for Apache Log4j is provided in a JAR file like log4j-1.2.17.jar.

Source Code files for Apache Log4j are provided in both binary packge like log4j-1.2.17.zip and source package like log4j-1.2.17-sources.zip. You can download them at Apache Log4j Website.

You can also browse Source Code files for Apache Log4j 1.2.17 below.

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org/apache/log4j/pattern/NamePatternConverter.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.log4j.pattern;


/**
 *
 * Base class for other pattern converters which can return only parts of their name.
 *
 * @author Ceki Gülcü
 * @author Curt Arnold
 *
 */
public abstract class NamePatternConverter
  extends LoggingEventPatternConverter {
  /**
   * Abbreviator.
   */
  private final NameAbbreviator abbreviator;

  /**
   * Constructor.
   * @param name name of converter.
   * @param style style name for associated output.
   * @param options options, may be null, first element will be interpreted as an abbreviation pattern.
   */
  protected NamePatternConverter(
    final String name, final String style, final String[] options) {
    super(name, style);

    if ((options != null) && (options.length > 0)) {
      abbreviator = NameAbbreviator.getAbbreviator(options[0]);
    } else {
      abbreviator = NameAbbreviator.getDefaultAbbreviator();
    }
  }

  /**
   * Abbreviate name in string buffer.
   * @param nameStart starting position of name to abbreviate.
   * @param buf string buffer containing name.
   */
  protected final void abbreviate(final int nameStart, final StringBuffer buf) {
    abbreviator.abbreviate(nameStart, buf);
  }
}

org/apache/log4j/pattern/NamePatternConverter.java

 

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2015-12-14, 29153👍, 0💬