/*
    * Copyright 2013 The Netty Project
    *
    * The Netty Project 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 io.netty.util;
  
  import java.util.Arrays;
  
  /**
   * @deprecated This class will be removed in the future version.
   */
  @Deprecated
  public class ResourceLeakException extends RuntimeException {
  
      private static final long serialVersionUID = 7186453858343358280L;
  
      private final StackTraceElement[] cachedStackTrace;
  
      public ResourceLeakException() {
          cachedStackTrace = getStackTrace();
      }
  
      public ResourceLeakException(String message) {
          super(message);
          cachedStackTrace = getStackTrace();
      }
  
      public ResourceLeakException(String message, Throwable cause) {
          super(message, cause);
          cachedStackTrace = getStackTrace();
      }
  
      public ResourceLeakException(Throwable cause) {
          super(cause);
          cachedStackTrace = getStackTrace();
      }
  
      @Override
      public int hashCode() {
          StackTraceElement[] trace  = cachedStackTrace;
          int hashCode = 0;
          for (StackTraceElement e: trace) {
              hashCode = hashCode * 31 + e.hashCode();
          }
          return hashCode;
      }
  
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof ResourceLeakException)) {
              return false;
          }
          if (o == this) {
              return true;
          }
  
          return Arrays.equals(cachedStackTrace, ((ResourceLeakException) o).cachedStackTrace);
      }
  }