/*******************************************************************************
 *******************************************************************************/
package at.gv.egiz.eaaf.core.impl.gui.velocity;

import org.apache.velocity.app.Velocity;
import org.apache.velocity.runtime.RuntimeServices;
import org.apache.velocity.runtime.log.LogChute;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class VelocityLogAdapter implements LogChute {

	private static final Logger log = LoggerFactory.getLogger(VelocityLogAdapter.class);
	
	public VelocityLogAdapter() {
		try
	    {
	      /*
	       *  register this class as a logger with the Velocity singleton
	       *  (NOTE: this would not work for the non-singleton method.)
	       */
	      Velocity.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM, this );
	      Velocity.init();
	    }
	    catch (Exception e)
	    {
	    	 log.error("Failed to register Velocity logger");
	    }
	}
	
	public void init(RuntimeServices arg0) throws Exception {
	}

	public boolean isLevelEnabled(int arg0) {
		switch(arg0) {
		case LogChute.DEBUG_ID:
			return  log.isDebugEnabled();
		case LogChute.TRACE_ID:
			return  log.isTraceEnabled();
		default:
			return true;
		}
	}

	public void log(int arg0, String arg1) {
		switch(arg0) {
		case LogChute.DEBUG_ID:
			 log.debug(arg1);
			break;
		case LogChute.TRACE_ID:
			 log.trace(arg1);
			break;
		case LogChute.INFO_ID:
			 log.info(arg1);
			break;
		case LogChute.WARN_ID:
			 log.warn(arg1);
			break;
		case LogChute.ERROR_ID:
		default:
			 log.error(arg1);
			break;
		}
	}

	public void log(int arg0, String arg1, Throwable arg2) {
		switch(arg0) {
		case LogChute.DEBUG_ID:
		case LogChute.TRACE_ID:
		case LogChute.INFO_ID:
		case LogChute.WARN_ID:
			 log.warn(arg1, arg2);
			break;
		case LogChute.ERROR_ID:
		default:
			 log.error(arg1, arg2);
			break;
		}
	}
	
}