org.zeroturnaround.javarebel.integration.log4j.Log4jPlugin Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of log4j-jr-plugin Show documentation

The newest version!

package org.zeroturnaround.javarebel.integration.log4j;

import org.zeroturnaround.javarebel.ClassResourceSource;
import org.zeroturnaround.javarebel.Integration;
import org.zeroturnaround.javarebel.IntegrationFactory;
import org.zeroturnaround.javarebel.LoggerFactory;
import org.zeroturnaround.javarebel.Plugin;
import org.zeroturnaround.javarebel.integration.log4j.cbp.CategoryCBP;
import org.zeroturnaround.javarebel.integration.log4j.cbp.Log4jCBP;
import org.zeroturnaround.javarebel.integration.log4j.cbp.OptionConverterCBP;

/**
 * Log4j jRebel plugin. Permits to hot reload log4j configuration.
 * 
 * @author Richard Julien
 * @version 1.0
 */
public class Log4jPlugin implements Plugin {
  public void preinit() {
    LoggerFactory.getInstance().echo("Intitializing Log4J plugin");

    ClassLoader cl = Log4jPlugin.class.getClassLoader();

    //Getting integration instance
    final Integration integration = IntegrationFactory.getInstance();
    //Add bytecode processing to log4j Manager
    integration.addIntegrationProcessor(cl, "org.apache.log4j.LogManager", new Log4jCBP());
    //Add bytecode processing to log4j Config converter
    integration.addIntegrationProcessor(cl, "org.apache.log4j.helpers.OptionConverter", new OptionConverterCBP());
    //Add bytecode processing to log4j Category
    integration.addIntegrationProcessor(cl, "org.apache.log4j.Category", new CategoryCBP());
  }

  public boolean checkDependencies(ClassLoader cl, ClassResourceSource crs) {
    return crs.getClassResource("org.apache.log4j.LogManager") != null;
  }

  public String getId() {
    return "log4j-plugin";
  }

  public String getName() {
    return "Log4j plugin";
  }

  public String getDescription() {
    return "Reloads full configuration of log4j";
  }

  public String getAuthor() {
    return "Julien Richard";
  }

  public String getWebsite() {
    return "http://www.zeroturnaround.com/jrebel/";
  }
}