content: /*
   * Copyright 2017 the original author or authors.
   *
   * Licensed 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 com.github.alexfalappa.nbspringboot.cfgprops.ast;
  
  /**
   * A key-value pair.
   * <p>
   * Groups two {@link CfgElement}s, one for the key and another optional one for the value.
   *
   * @author Alessandro Falappa
   */
  public class PairElement implements Comparable<PairElement> {
  
      private final CfgElement key;
      private CfgElement value;
  
      public PairElement(CfgElement key) {
          this.key = key;
      }
  
      public PairElement(CfgElement key, CfgElement value) {
          this.key = key;
          this.value = value;
      }
  
      public CfgElement getKey() {
          return key;
      }
  
      public CfgElement getValue() {
          return value;
      }
  
      public void setValue(CfgElement value) {
          this.value = value;
      }
  
      @Override
      public int compareTo(PairElement o) {
          return key.compareTo(o.key);
      }
  }
  