content: /*******************************************************************************
   * Copyright (c) 2013 aegif.
   *
   * This file is part of NemakiWare.
   *
   * NemakiWare 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.
   *
   * NemakiWare 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 NemakiWare.
   * If not, see <http://www.gnu.org/licenses/>.
   *
   * Contributors:
   *     linzhixing(https://github.com/linzhixing) - initial API and implementation
   ******************************************************************************/
  package jp.aegif.nemaki.util;
  
  import java.io.BufferedReader;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.Reader;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.jvyaml.YAML;
  
  public class YamlManager {
  
  	private String baseModelFile = null;
  	private static final Log log = LogFactory.getLog(YamlManager.class);
  
  	public YamlManager(String baseModelFile){
  		this.baseModelFile = baseModelFile;
  	}
  
  	public Object loadYml(){
  		InputStream is = getClass().getClassLoader().getResourceAsStream(baseModelFile);
  		if (is == null) {
  			log.error("yaml file not found");
  		}
  
  		Reader reader;
  		try {
  			reader = new InputStreamReader(is, "UTF-8");
  
  	        reader = new BufferedReader(reader);
  	        StringBuffer buf = new StringBuffer();
  	        int ch;
  	        while ((ch = reader.read()) >= 0)
  	            buf.append((char)ch);
  	        reader.close();
  	        Object ydoc = YAML.load(buf.toString());
  
  	        return ydoc;
  		} catch (Exception e) {
  			log.error(baseModelFile + " load failed", e);
  
  		}
  		return null;
  	}
  }
  