/*
    * 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.group;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.fasterxml.jackson.annotation.JsonSetter;
  import java.util.ArrayList;
  import java.util.List;
  import org.apache.commons.lang3.builder.EqualsBuilder;
  import org.apache.commons.lang3.builder.HashCodeBuilder;
  import org.apache.syncope.core.persistence.api.dao.PlainSchemaDAO;
  import org.apache.syncope.core.persistence.api.entity.JSONPlainAttr;
  import org.apache.syncope.core.persistence.api.entity.PlainAttrUniqueValue;
  import org.apache.syncope.core.persistence.api.entity.PlainAttrValue;
  import org.apache.syncope.core.persistence.api.entity.PlainSchema;
  import org.apache.syncope.core.persistence.api.entity.group.GPlainAttr;
  import org.apache.syncope.core.persistence.api.entity.group.GPlainAttrValue;
  import org.apache.syncope.core.persistence.api.entity.group.Group;
  import org.apache.syncope.core.persistence.jpa.entity.AbstractPlainAttr;
  import org.apache.syncope.core.persistence.jpa.entity.JPAPlainSchema;
  import org.apache.syncope.core.spring.ApplicationContextProvider;
  
  @JsonIgnoreProperties("valuesAsStrings")
  @JsonInclude(JsonInclude.Include.NON_EMPTY)
  public class JPAJSONGPlainAttr extends AbstractPlainAttr<Group> implements GPlainAttr, JSONPlainAttr<Group> {
  
      private static final long serialVersionUID = 806271775349587902L;
  
      /**
       * The owner of this attribute.
       */
      @JsonIgnore
      private JPAJSONGroup owner;
  
      @JsonProperty
      private String schema;
  
      /**
       * Values of this attribute (if schema is not UNIQUE).
       */
      private final List<JPAJSONGPlainAttrValue> values = new ArrayList<>();
  
      /**
       * Value of this attribute (if schema is UNIQUE).
       */
      @JsonProperty
      private JPAJSONGPlainAttrUniqueValue uniqueValue;
  
      @Override
      public Group getOwner() {
          return owner;
      }
  
      @Override
      public void setOwner(final Group owner) {
          checkType(owner, JPAJSONGroup.class);
          this.owner = (JPAJSONGroup) owner;
      }
  
      @JsonIgnore
      @Override
      public String getSchemaKey() {
          return schema;
      }
  
      @JsonIgnore
      @Override
      public JPAPlainSchema getSchema() {
          return (JPAPlainSchema) ApplicationContextProvider.getBeanFactory().getBean(PlainSchemaDAO.class).find(schema);
      }
  
      @Override
      public void setSchema(final PlainSchema schema) {
          if (schema != null) {
              this.schema = schema.getKey();
          }
      }
  
      @JsonSetter("schema")
      public void setSchema(final String schema) {
         this.schema = schema;
     }
 
     @Override
     protected boolean addForMultiValue(final PlainAttrValue attrValue) {
         checkType(attrValue, JPAJSONGPlainAttrValue.class);
         return values.add((JPAJSONGPlainAttrValue) attrValue);
     }
 
     @Override
     public boolean add(final PlainAttrValue value) {
         return addForMultiValue(value);
     }
 
     @Override
     public List<? extends GPlainAttrValue> getValues() {
         return values;
     }
 
     @JsonIgnore
     public List<JPAJSONGPlainAttrValue> getPGValues() {
         return values;
     }
 
     @Override
     public JPAJSONGPlainAttrUniqueValue getUniqueValue() {
         return uniqueValue;
     }
 
     @JsonIgnore
     @Override
     public void setUniqueValue(final PlainAttrUniqueValue uniqueValue) {
         checkType(uniqueValue, JPAJSONGPlainAttrUniqueValue.class);
         this.uniqueValue = (JPAJSONGPlainAttrUniqueValue) uniqueValue;
     }
 
     @Override
     public int hashCode() {
         return new HashCodeBuilder().
                 append(schema).
                 append(values).
                 append(uniqueValue).
                 build();
     }
 
     @Override
     public boolean equals(final Object obj) {
         if (this == obj) {
             return true;
         }
         if (obj == null) {
             return false;
         }
         if (getClass() != obj.getClass()) {
             return false;
         }
         final JPAJSONGPlainAttr other = (JPAJSONGPlainAttr) obj;
         return new EqualsBuilder().
                 append(schema, other.schema).
                 append(values, other.values).
                 append(uniqueValue, other.uniqueValue).
                 build();
     }
 }