content: /**
   * This file is part of Aion-Lightning <aion-lightning.org>.
   *
   *  Aion-Lightning is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  Aion-Lightning is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details. *
   *  You should have received a copy of the GNU General Public License
   *  along with Aion-Lightning.
   *  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.aionemu.commons.scripting.impl.javacompiler;
  
  import java.util.Locale;
  
  import javax.tools.Diagnostic;
  import javax.tools.DiagnosticListener;
  import javax.tools.JavaFileObject;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * This class is simple compiler error listener that forwards errors to log4j
   * logger
   * 
   * @author SoulKeeper
   */
  public class ErrorListener implements DiagnosticListener<JavaFileObject> {
  
  	private static final Logger log = LoggerFactory.getLogger(ErrorListener.class);
  
  	/**
  	 * Reports compilation errors to log4j
  	 * 
  	 * @param diagnostic
  	 *            compiler errors
  	 */
  	@Override
  	public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
  		StringBuilder sb = new StringBuilder();
  		sb.append("Java Compiler ");
  		sb.append(diagnostic.getKind());
  		sb.append(": ");
  		sb.append(diagnostic.getMessage(Locale.ENGLISH));
  		if (diagnostic.getSource() != null) {
  			sb.append("\n");
  			sb.append("Source: ");
  			sb.append(diagnostic.getSource().getName());
  			sb.append("\n");
  			sb.append("Line: ");
  			sb.append(diagnostic.getLineNumber());
  			sb.append("\n");
  			sb.append("Column: ");
  			sb.append(diagnostic.getColumnNumber());
  		}
  		log.error(sb.toString());
  	}
  }
  