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.calcite.sql.validate;
  
  import com.google.common.collect.ImmutableList;
  
  import java.util.List;
  
  /** Thrown when an object, such as a view, is found to have a cylic
   * definition. */
  public class CyclicDefinitionException extends RuntimeException {
    public final int depth;
    public final List<String> path;
  
    /** Creates CyclicDefinitionException. */
    public CyclicDefinitionException(int depth, List<String> path) {
      super("Cyclic object definition: " + path);
      this.depth = depth;
      this.path = ImmutableList.copyOf(path);
    }
  }
  