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
   *
   *     https://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.avro.path;
  
  /**
   * Selects items based on their "path" (name of a property under which they are
   * stored) relative to the context.
   */
  public class LocationStep implements PathElement {
    /**
     * selector part of location step. either "." or ".."
     */
    private final String selector;
    /**
     * name of a property to select
     */
    private final String propertyName;
  
    public LocationStep(String selector, String propertyName) {
      this.selector = selector;
      this.propertyName = propertyName;
    }
  
    @Override
    public String toString() {
      if (propertyName == null || propertyName.isEmpty()) {
        return selector;
      }
      return selector + propertyName;
    }
  }
  