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

 import org.jdom.Element;

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

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

 import org.jtheque.primary.utils.web.analyzers.generic.Factory;

 import org.jtheque.primary.utils.web.analyzers.generic.field.SimpleFieldGetterFactory.SimpleFieldGetter;

 import org.jtheque.primary.utils.web.analyzers.generic.operation.Operation;

 import org.jtheque.primary.utils.web.analyzers.generic.operation.OperationFactory;

 import org.jtheque.primary.utils.web.analyzers.generic.transform.Transformer;

 import org.jtheque.primary.utils.web.analyzers.generic.transform.TransformerFactory;

 /*

  * 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/>.

  */

 /**

  * @author Baptiste Wicht

  */

 public abstract class AbstractFieldGetterFactory implements Factory<FieldGetter> {

         /**

          * Init the operations of a Field Getter.

          *

          * @param getter The field getter.

          * @param node The node in which we search for operations.

          * @param reader The XML Reader

          *

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

          */

         static void initOperations(SimpleFieldGetter getter, Object node, XMLReader reader) throws XMLException{

                 for (Element n : reader.getNodes("operations/*", node)){

                         Operation operation = OperationFactory.getValueGetter(n, reader);

                         if (operation != null){

                                 getter.addOperation(operation);

                         }

                 }

         }

         /**

          * Init the transformers of a field getter.

          *

          * @param getter The getter to fill.

          * @param currentNode The node of the getter.

          * @param reader The XML Reader

          *

          * @throws XMLException Thrown if an errors occurs during the xml reading process.

          */

         static void initTransformers(SimpleFieldGetter getter, Object currentNode, XMLReader reader) throws XMLException{

                 for (Element n : reader.getNodes("transformers/*", currentNode)){

                         Transformer transformer = TransformerFactory.getTransformer(n, reader);

                         if (transformer != null){

                                 getter.addTransformer(transformer);

                         }

                 }

         }

 }