package org.jtheque.primary.utils.web.analyzers.generic.condition;

 import org.jdom.Element;

 import org.jtheque.core.utils.file.XMLException;

 import org.jtheque.core.utils.file.XMLReader;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 /**

  * An utility class to create Condition from the XML file.

  *

  * @author Baptiste Wicht

  */

 public final class ConditionUtils {

         /**

          * Utility class, not instanciable.

          */

         private ConditionUtils(){

                 super();

         }

         /**

          * Return the condition contained in a specific location of a specific node.

          *

          * @param currentNode The node to search in.

          * @param location The location to search in.

          * @param reader The XML Reader

          *

          * @return The Condition or null if we doesn't found one.

          *

          * @throws XMLException If an errors occurs during the parse of the XML Elements.

          */

         public static Condition getCondition(Object currentNode, String location, XMLReader reader) throws XMLException{

                 Object conditionNode = reader.getNode(location, currentNode);

                 if (conditionNode != null){

                         Element node = reader.getNode("*", conditionNode);

                         if (node != null){

                                 return ConditionFactory.getCondition(node, reader);

                         }

                 }

                 return null;

         }

 }