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.gameserver.dataholders;
  
  import static org.apache.commons.io.filefilter.FileFilterUtils.and;
  import static org.apache.commons.io.filefilter.FileFilterUtils.makeSVNAware;
  import static org.apache.commons.io.filefilter.FileFilterUtils.notFileFilter;
  import static org.apache.commons.io.filefilter.FileFilterUtils.prefixFileFilter;
  import static org.apache.commons.io.filefilter.FileFilterUtils.suffixFileFilter;
  
  import java.io.File;
  import java.util.Collection;
  import java.util.List;
  
  import javax.xml.XMLConstants;
  import javax.xml.validation.Schema;
  import javax.xml.validation.SchemaFactory;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.commons.io.filefilter.HiddenFileFilter;
  import org.apache.commons.io.filefilter.IOFileFilter;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.xml.sax.SAXException;
  
  import com.aionemu.gameserver.model.gameobjects.player.Player;
  
  /**
   * @author ViAl
   */
  public abstract class ReloadableData {
  
  	protected static final Logger log = LoggerFactory.getLogger(ReloadableData.class);
  
  	public abstract void reload(Player admin);
  
  	protected abstract List<?> getData();
  
  	protected abstract void setData(List<?> data);
  
  	protected Schema getSchema(String xml_schema) {
  		Schema schema = null;
  		SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
  		try {
  			schema = sf.newSchema(new File(xml_schema));
  		}
  		catch (SAXException saxe) {
  			throw new Error("Error while getting schema", saxe);
  		}
  		return schema;
  	}
  
  	protected Collection<File> listFiles(File root, boolean recursive) {
  		IOFileFilter dirFilter = recursive ? makeSVNAware(HiddenFileFilter.VISIBLE) : null;
  		return FileUtils.listFiles(root, and(and(notFileFilter(prefixFileFilter("new")), suffixFileFilter(".xml")), HiddenFileFilter.VISIBLE), dirFilter);
  	}
  }
  