/*
 * Copyright 
 *   2005 axYus - www.axyus.com
 *   2008 L.Meckert - laurent.meckert@axyus.com
 * 
 * This file is part of XEMELIOS.
 * 
 * XEMELIOS 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 2 of the License, or
 * (at your option) any later version.
 * 
 * XEMELIOS 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 XEMELIOS; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package fr.gouv.finances.cp.xemelios.common.config;

import org.apache.log4j.Logger;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import java.util.HashMap;
import java.util.Vector;

import org.apache.log4j.Logger;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

import fr.gouv.finances.cp.utils.xml.marshal.InvalidXmlDefinition;
import fr.gouv.finances.cp.utils.xml.marshal.NoeudModifiable;
import fr.gouv.finances.cp.utils.xml.marshal.XmlAttributes;
import fr.gouv.finances.cp.utils.xml.marshal.XmlMarshallable;
import fr.gouv.finances.cp.utils.xml.marshal.XmlOutputter;
import javax.xml.namespace.QName;


import fr.gouv.finances.cp.xemelios.data.DataConfigurationException;

/**
 * Pour les traitements externes (verification de la signature)
 * librement inspire de ParametersModel
 * @author lm
 */
public class TraitementExterneModel implements NoeudModifiable{

   Logger logger = Logger.getLogger(TraitementExterneModel.class);

   public static final transient String TAG = "traitementexterne";
   public static final transient QName QN = new QName(TAG);
   private Vector<ParameterModel> parameters;
   private HashMap<String,ParameterModel> hParameters;
    
   private String id,libelle;
   private NoeudModifiable _NMParent = null;

   public TraitementExterneModel(QName tagName) {
      super();
      parameters = new Vector<ParameterModel> ();
      hParameters = new HashMap<String,ParameterModel>();
   }

   public void addCharacterData(String cData) throws SAXException {}
   public void addChild(XmlMarshallable child, QName tagName) throws SAXException {
      if (ParameterModel.QN.equals(tagName)) {
         ParameterModel pm = (ParameterModel)child;
         pm.setParentAsNoeudModifiable(this);
         if(hParameters.containsKey(pm.getName())) {
            ParameterModel old = hParameters.get(pm.getName());
            parameters.remove(old);
            hParameters.remove(old.getName());
         }
         parameters.add(pm);
         hParameters.put(pm.getName(), pm);
      }
   }
    

   public XmlMarshallable getAttributes(XmlAttributes attributes) throws SAXException {
      id=(attributes.getValue("id")!=null?attributes.getValue("id"):id);
      libelle=(attributes.getValue("libelle")!=null?attributes.getValue("libelle"):libelle);
      return this;
    
   }

   public void marshall(XmlOutputter output) {
      output.startTag(TAG);
      for (ParameterModel pm:parameters) {
         pm.marshall(output);
      }
      output.endTag(TAG);
   }
    

   public void validate() throws InvalidXmlDefinition {
      for(ParameterModel p:parameters) p.validate();
   }
    

   @Override
      public TraitementExterneModel clone()  {
      TraitementExterneModel pm = new TraitementExterneModel(QN);
      for (ParameterModel p:this.parameters) {
         try {pm.addChild(p.clone(), ParameterModel.QN);} catch (Throwable t) {}
      }
      return pm;
   }
  

   public XmlMarshallable getChildToModify(String uri, String localName, String qName, Attributes atts) {
      return null;
   }
   private String configXPath = null;
   public String getConfigXPath() {
      if(configXPath==null) {
         if(getParentAsNoeudModifiable()!=null) configXPath = getParentAsNoeudModifiable().getConfigXPath();
         else configXPath="";
         configXPath+="/"+TAG;
      }
      return configXPath;
   }

   public void modifyAttr(String attrName, String value) { }
    
   public void modifyAttrs(Attributes attrs) {
      try {
         getAttributes(new XmlAttributes(attrs));
      } catch (Exception e) {
         logger.error("Erreur lors de la mise à jour des attributs : "+e);
      }
   }
    
   public void setParentAsNoeudModifiable(NoeudModifiable p) {
      this._NMParent = p;
   }
   public NoeudModifiable getParentAsNoeudModifiable() {
      return this._NMParent;
   }
   public NoeudModifiable getChildAsNoeudModifiable(String tagName, String id) {
      if (tagName.equals(ParameterModel.TAG)) {
         return hParameters.get(id);
      } else {
         return null;
      }
   }

    
   public String[] getChildIdAttrName(String childTagName) {
      if (ParameterModel.TAG.equals(childTagName)) {
         return new String[]{"name"};
      } else {
         return null;
      }
   }



   public String getParameterValue(String name) {
      ParameterModel pm = hParameters.get(name);
      if(pm != null) {

         return pm.getValue();
      } else {

         return null;
      } 
   }



   public String getId() { return id; }
   public String getIdValue() { return getId(); }
   public void resetCharData() { }
   public QName getQName() {
      return QN;
   }

 

}
