content: /*
   *  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.causeway.testing.unittestsupport.applib.dom.comparable;
  
  import static org.apache.causeway.commons.internal.base._Objects.compareNullsFirst;
  
  public class CategorizedDomainObject implements Comparable<CategorizedDomainObject> {
  
      // --
  
      private Integer category;
  
      public Integer getCategory() {
          return category;
      }
  
      public void setCategory(final Integer category) {
          this.category = category;
      }
  
      // --
  
      private Integer subcategory;
  
      public Integer getSubcategory() {
          return subcategory;
      }
  
      public void setSubcategory(final Integer subcategory) {
          this.subcategory = subcategory;
      }
  
      // --
  
      @Override
      public int compareTo(CategorizedDomainObject other) {
          int c = compareNullsFirst(this.getCategory(), other.getCategory());
          if(c!=0) {
              return c;
          }
          return compareNullsFirst(this.getSubcategory(), other.getSubcategory());        
      }
  
  }
  