content: /*
   * Copyright (C) 2020 ActiveJ LLC.
   *
   * 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 io.activej.dns.protocol;
  
  import io.activej.common.ApplicationSettings;
  
  /**
   * Represents a failed DNS query response as a exception.
   */
  public final class DnsQueryException extends Exception {
  	public static final boolean WITH_STACK_TRACE = ApplicationSettings.getBoolean(DnsQueryException.class, "withStackTrace", false);
  
  	private final DnsQuery query;
  	private final DnsResponse result;
  
  	/**
  	 * Creates a new instance of DnsQueryException
  	 */
  	public DnsQueryException(DnsResponse response) {
  		super(response.getTransaction().getQuery() + " failed with error code: " + response.getErrorCode().name());
  		this.query = response.getTransaction().getQuery();
  		this.result = response;
  	}
  
  	public DnsQuery getQuery() {
  		return query;
  	}
  
  	public DnsResponse getResult() {
  		return result;
  	}
  
  	@Override
  	public Throwable fillInStackTrace() {
  		return WITH_STACK_TRACE ? super.fillInStackTrace() : this;
  	}
  }
  