/*
 * JBoss, a division of Red Hat
 * Copyright 2011, Red Hat Middleware, LLC, and individual
 * contributors as indicated by the @authors tag. See the
 * copyright.txt in the distribution for a full listing of
 * individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.gatein.wsrp.producer.config.mapping;

import org.chromattic.api.annotations.Create;
import org.chromattic.api.annotations.FindById;
import org.chromattic.api.annotations.OneToMany;
import org.chromattic.api.annotations.PrimaryType;
import org.chromattic.api.annotations.Property;
import org.gatein.registration.RegistrationPolicy;
import org.gatein.registration.policies.DefaultRegistrationPolicy;
import org.gatein.registration.policies.RegistrationPolicyWrapper;
import org.gatein.wsrp.jcr.mapping.BaseMapping;
import org.gatein.wsrp.jcr.mapping.mixins.LastModifiedMixinHolder;
import org.gatein.wsrp.producer.config.ProducerConfigurationService;
import org.gatein.wsrp.producer.config.ProducerRegistrationRequirements;
import org.gatein.wsrp.producer.config.impl.ProducerRegistrationRequirementsImpl;
import org.gatein.wsrp.registration.RegistrationPropertyDescription;
import org.gatein.wsrp.registration.mapping.RegistrationPropertyDescriptionMapping;

import java.util.List;

/**
 * @author <a href="mailto:chris.laprun@jboss.com">Chris Laprun</a>
 * @version $Revision$
 */
@PrimaryType(name = RegistrationRequirementsMapping.NODE_NAME)
public abstract class RegistrationRequirementsMapping extends LastModifiedMixinHolder implements BaseMapping<ProducerRegistrationRequirements, ProducerConfigurationService>
{
   public static final String NODE_NAME = "wsrp:registrationrequirements";

   @Property(name = "registrationrequired")
   public abstract boolean getRegistrationRequired();

   public abstract void setRegistrationRequired(boolean requiresRegistration);

   @Property(name = "registrationrequiredforfulldescription")
   public abstract boolean getRegistrationRequiredForFullDescription();

   public abstract void setRegistrationRequiredForFullDescription(boolean fullServiceDescriptionRequiresRegistration);

   @Property(name = "policyclassname")
   public abstract String getPolicyClassName();

   public abstract void setPolicyClassName(String policyClassName);

   @Property(name = "validatorclassname")
   public abstract String getValidatorClassName();

   public abstract void setValidatorClassName(String validatorClassName);

   @OneToMany
   public abstract List<RegistrationPropertyDescriptionMapping> getRegistrationPropertyDescriptions();

   @Create
   public abstract RegistrationPropertyDescriptionMapping createRegistrationPropertyDescription(String propertyName);

   @FindById
   public abstract RegistrationPropertyDescriptionMapping findRegistrationPropertyDescriptionById(String id);

   @Override
   public void initFrom(ProducerRegistrationRequirements registrationRequirements)
   {
      setRegistrationRequired(registrationRequirements.isRegistrationRequired());
      setRegistrationRequiredForFullDescription(registrationRequirements.isRegistrationRequiredForFullDescription());
      RegistrationPolicy policy = registrationRequirements.getPolicy();
      if (policy != null)
      {
         setPolicyClassName(policy.getClassName());

         RegistrationPolicy unwrap = RegistrationPolicyWrapper.unwrap(policy);
         if (unwrap instanceof DefaultRegistrationPolicy)
         {
            DefaultRegistrationPolicy drp = (DefaultRegistrationPolicy)unwrap;
            setValidatorClassName(drp.getValidator().getClass().getName());
         }
      }

      // first clear persisted properties
      List<RegistrationPropertyDescriptionMapping> rpdms = getRegistrationPropertyDescriptions();
      rpdms.clear();

      // then add the new ones if any
      for (RegistrationPropertyDescription desc : registrationRequirements.getRegistrationProperties().values())
      {
         RegistrationPropertyDescriptionMapping rpdm = createRegistrationPropertyDescription(desc.getNameAsString());

         // attach first to parent, then init
         rpdms.add(rpdm);
         rpdm.initFrom(desc);
      }

      setLastModified(registrationRequirements.getLastModified());
   }

   @Override
   public ProducerRegistrationRequirements toModel(ProducerRegistrationRequirements initial, ProducerConfigurationService registry)
   {
      ProducerRegistrationRequirements req = initial;
      if (initial == null)
      {
         req = new ProducerRegistrationRequirementsImpl();
      }

      req.setRegistrationRequired(getRegistrationRequired());
      req.setRegistrationRequiredForFullDescription(getRegistrationRequiredForFullDescription());
      req.reloadPolicyFrom(getPolicyClassName(), getValidatorClassName());

      for (RegistrationPropertyDescriptionMapping rpdm : getRegistrationPropertyDescriptions())
      {
         req.addRegistrationProperty(rpdm.toRegistrationPropertyDescription());
      }

      req.setLastModified(getLastModified());

      return req;
   }

   @Override
   public Class<ProducerRegistrationRequirements> getModelClass()
   {
      return ProducerRegistrationRequirements.class;
   }
}