/*
    * 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.entity;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Optional;
  import javax.persistence.Cacheable;
  import javax.persistence.CascadeType;
  import javax.persistence.Entity;
  import javax.persistence.FetchType;
  import javax.persistence.OneToMany;
  import javax.persistence.Table;
  import org.apache.syncope.core.persistence.api.entity.AnyType;
  import org.apache.syncope.core.persistence.api.entity.DynRealm;
  import org.apache.syncope.core.persistence.api.entity.DynRealmMembership;
  import org.apache.syncope.core.persistence.jpa.validation.entity.DynRealmCheck;
  
  @Entity
  @Table(name = JPADynRealm.TABLE)
  @Cacheable
  @DynRealmCheck
  public class JPADynRealm extends AbstractProvidedKeyEntity implements DynRealm {
  
      private static final long serialVersionUID = -6851035842423560341L;
  
      public static final String TABLE = "DynRealm";
  
      @OneToMany(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.EAGER, mappedBy = "dynRealm")
      private List<JPADynRealmMembership> dynMemberships = new ArrayList<>();
  
      @Override
      public boolean add(final DynRealmMembership dynRealmMembership) {
          checkType(dynRealmMembership, JPADynRealmMembership.class);
          return this.dynMemberships.add((JPADynRealmMembership) dynRealmMembership);
      }
  
      @Override
      public Optional<? extends DynRealmMembership> getDynMembership(final AnyType anyType) {
          return dynMemberships.stream().
                  filter(dynRealmMembership -> anyType != null && anyType.equals(dynRealmMembership.getAnyType())).
                  findFirst();
      }
  
      @Override
      public List<? extends DynRealmMembership> getDynMemberships() {
          return dynMemberships;
      }
  
  }