/*
    * 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.HashSet;
  import java.util.Set;
  import javax.persistence.Cacheable;
  import javax.persistence.Entity;
  import javax.persistence.EnumType;
  import javax.persistence.Enumerated;
  import javax.persistence.JoinColumn;
  import javax.persistence.JoinTable;
  import javax.persistence.ManyToMany;
  import javax.persistence.Table;
  import javax.validation.constraints.NotNull;
  import org.apache.syncope.common.lib.types.AnyTypeKind;
  import org.apache.syncope.core.persistence.api.entity.AnyType;
  import org.apache.syncope.core.persistence.api.entity.AnyTypeClass;
  import org.apache.syncope.core.persistence.jpa.validation.entity.AnyTypeCheck;
  
  @Entity
  @Table(name = JPAAnyType.TABLE)
  @AnyTypeCheck
  @Cacheable
  public class JPAAnyType extends AbstractProvidedKeyEntity implements AnyType {
  
      private static final long serialVersionUID = 2668267884059219835L;
  
      public static final String TABLE = "AnyType";
  
      @NotNull
      @Enumerated(EnumType.STRING)
      private AnyTypeKind kind;
  
      @ManyToMany
      @JoinTable(joinColumns =
              @JoinColumn(name = "anyType_id", referencedColumnName = "id"),
              inverseJoinColumns =
              @JoinColumn(name = "anyTypeClass_id", referencedColumnName = "id"))
      private Set<JPAAnyTypeClass> classes = new HashSet<>();
  
      @Override
      public AnyTypeKind getKind() {
          return kind;
      }
  
      @Override
      public void setKind(final AnyTypeKind kind) {
          this.kind = kind;
      }
  
      @Override
      public boolean add(final AnyTypeClass anyTypeClass) {
          checkType(anyTypeClass, JPAAnyTypeClass.class);
          return classes.add((JPAAnyTypeClass) anyTypeClass);
      }
  
      @Override
      public Set<? extends AnyTypeClass> getClasses() {
          return classes;
      }
  }