LogProcessor – custom metadata processor for Swiz 1.0.0

[Log]
public var log:ILogger;
 
private function someFunction():void
{
    log.debug("someFunction was called!");
}

package processors
{
  import mx.logging.Log;
  import mx.logging.LogEventLevel;
  import mx.logging.targets.TraceTarget;
 
  import org.swizframework.core.Bean;
  import org.swizframework.processors.MetadataProcessor;
  import org.swizframework.reflection.IMetadataTag;
 
  public class LogProcessor extends MetadataProcessor
  {
 
    private static var traceTarget:TraceTarget;
 
    public function LogProcessor(level:int = LogEventLevel.ALL, filters:Array = null, includeDate:Boolean = true, includeTime:Boolean = true, includeCategory:Boolean = true, includeLevel:Boolean = true)
    {
      super("Log");
 
      if (LogProcessor.traceTarget == null)
      {
        LogProcessor.traceTarget = new TraceTarget();
 
        LogProcessor.traceTarget.level = level;
        LogProcessor.traceTarget.filters=filters;
        LogProcessor.traceTarget.includeDate = includeDate;
        LogProcessor.traceTarget.includeTime = includeTime;
        LogProcessor.traceTarget.includeCategory = includeCategory;
        LogProcessor.traceTarget.includeLevel = includeLevel;
 
        Log.addTarget(LogProcessor.traceTarget);
      }      
 
    }
 
    /**
     * Assign ILogger instance
     */
    override public function addMetadata(bean:Bean, metadata:IMetadataTag):void
    {
      // bean.typeDescriptor.className returns class name in packages::ClassName notation
      // that is not accepted by Log.getLogger function, returning only ClassName string 
      var className:String = bean.typeDescriptor.className;
      className = className.substr(className.lastIndexOf(":") + 1);
 
      // Setting Logger
      bean.source[ metadata.host.name ] = Log.getLogger(className);
    }
 
    /**
     * Remove ILogger instance
     */
    override public function removeMetadata(bean:Bean, metadata:IMetadataTag):void
    {
      bean.source[ metadata.host.name ] = null;
    }
 
    public function set level(value:int):void
    {
      LogProcessor.traceTarget.level = value;
    }
 
    public function set filters(value:Array):void
    {
      LogProcessor.traceTarget.filters = value;
    }
 
    public function set includeDate(value:Boolean):void
    {
      LogProcessor.traceTarget.includeDate = value;
    }
 
    public function set includeTime(value:Boolean):void
    {
      LogProcessor.traceTarget.includeTime = value;
    }
 
    public function set includeCategory(value:Boolean):void
    {
      LogProcessor.traceTarget.includeCategory = value;
    }
 
    public function set includeLevel(value:Boolean):void
    {
      LogProcessor.traceTarget.includeLevel = value;
    }
 
  }
}