Coverage Summary for Class: MetadataGroup (org.kitodo.api)

 /*
  * (c) Kitodo. Key to digital objects e. V. <contact@kitodo.org>
  *
  * This file is part of the Kitodo project.
  *
  * It is licensed under GNU General Public License version 3 or later.
  *
  * For the full copyright and license information, please read the
  * GPL3-License.txt file that was distributed with this source code.
  */
 
 package org.kitodo.api;
 
 import java.util.HashSet;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
 /**
  * Metadata grouped together to describe something more complex using subfields.
  */
 public class MetadataGroup extends Metadata {
     /**
      * The contents of the metadata group.
      */
     private HashSet<Metadata> metadata = new HashSet<>();
 
     /**
      * Get the grouped metadata.
      *
      * @return The grouped metadata
      */
     public HashSet<Metadata> getMetadata() {
         return metadata;
     }
 
     /**
      * Set the grouped metadata.
      *
      * @param metadata
      *            the grouped metadata
      */
     public void setMetadata(HashSet<Metadata> metadata) {
         this.metadata = metadata;
     }
 
     @Override
     public boolean equals(Object obj) {
         if (this == obj) {
             return true;
         }
         if (Objects.isNull(obj)) {
             return false;
         }
         if (getClass() != obj.getClass()) {
             return false;
         }
         MetadataGroup other = (MetadataGroup) obj;
         if (!Objects.equals(key, other.key)) {
             return false;
         }
         if ((Objects.nonNull(domain) ? domain : MdSec.DMD_SEC) != (Objects.nonNull(other.domain) ? other.domain
                 : MdSec.DMD_SEC)) {
             return false;
         }
         return Objects.equals(metadata, other.metadata);
     }
 
     @Override
     public int hashCode() {
         final int prime = 31;
         int result = 1;
         result = prime * result + (Objects.nonNull(domain) ? domain : MdSec.DMD_SEC).hashCode();
         result = prime * result + ((metadata == null) ? 0 : metadata.hashCode());
         result = prime * result + ((key == null) ? 0 : key.hashCode());
         return result;
     }
 
     @Override
     public String toString() {
         return (Objects.nonNull(domain) ? "(" + domain + ") " : "") + key + ": {"
                 + metadata.stream().map(String::valueOf).collect(Collectors.joining(", ")) + '}';
     }
 }