/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.syncope.core.persistence.jpa.dao;
  
  import java.util.List;
  import javax.persistence.NoResultException;
  import javax.persistence.TypedQuery;
  import org.apache.syncope.core.persistence.api.dao.SAML2SP4UIIdPDAO;
  import org.apache.syncope.core.persistence.api.entity.SAML2SP4UIIdP;
  import org.apache.syncope.core.persistence.jpa.entity.JPASAML2SP4UIIdP;
  import org.springframework.transaction.annotation.Transactional;
  
  public class JPASAML2SP4UIIdPDAO extends AbstractDAO<SAML2SP4UIIdP> implements SAML2SP4UIIdPDAO {
  
      @Transactional(readOnly = true)
      @Override
      public SAML2SP4UIIdP find(final String key) {
          return entityManager().find(JPASAML2SP4UIIdP.class, key);
      }
  
      @Transactional(readOnly = true)
      @Override
      public SAML2SP4UIIdP findByEntityID(final String entityID) {
          TypedQuery<SAML2SP4UIIdP> query = entityManager().createQuery(
                  "SELECT e FROM " + JPASAML2SP4UIIdP.class.getSimpleName()
                  + " e WHERE e.entityID = :entityID", SAML2SP4UIIdP.class);
          query.setParameter("entityID", entityID);
  
          SAML2SP4UIIdP result = null;
          try {
              result = query.getSingleResult();
          } catch (NoResultException e) {
              LOG.debug("No IdP found with entityID {}", entityID, e);
          }
  
          return result;
      }
  
      @Transactional(readOnly = true)
      @Override
      public List<SAML2SP4UIIdP> findAll() {
          TypedQuery<SAML2SP4UIIdP> query = entityManager().createQuery(
                  "SELECT e FROM " + JPASAML2SP4UIIdP.class.getSimpleName() + " e", SAML2SP4UIIdP.class);
          return query.getResultList();
      }
  
      @Override
      public SAML2SP4UIIdP save(final SAML2SP4UIIdP idp) {
          ((JPASAML2SP4UIIdP) idp).list2json();
          return entityManager().merge(idp);
      }
  
      @Override
      public void delete(final String key) {
          SAML2SP4UIIdP idp = find(key);
          if (idp != null) {
              entityManager().remove(idp);
          }
      }
  }