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This is the official Firebase Admin Java SDK. Build extraordinary native JVM apps in minutes with Firebase. The Firebase platform can power your app’s backend, user authentication, static hosting, and more.

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/*
 * Copyright 2020 Google Inc.
 *
 * 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.google.firebase;

/**
 * Platform-wide error codes that can be raised by Admin SDK APIs.
 */
public enum ErrorCode {

  /**
   * Client specified an invalid argument.
   */
  INVALID_ARGUMENT,

  /**
   * Request cannot be executed in the current system state, such as deleting a non-empty
   * directory.
   */
  FAILED_PRECONDITION,

  /**
   * Client specified an invalid range.
   */
  OUT_OF_RANGE,

  /**
   * Request not authenticated due to missing, invalid, or expired OAuth token.
   */
  UNAUTHENTICATED,

  /**
   * Client does not have sufficient permission. This can happen because the OAuth token does
   * not have the right scopes, the client doesn't have permission, or the API has not been
   * enabled for the client project.
   */
  PERMISSION_DENIED,

  /**
   * A specified resource is not found, or the request is rejected for unknown reasons,
   * such as a blocked network address.
   */
  NOT_FOUND,

  /**
   * Concurrency conflict, such as read-modify-write conflict.
   */
  CONFLICT,

  /**
   * Concurrency conflict, such as read-modify-write conflict.
   */
  ABORTED,

  /**
   * The resource that a client tried to create already exists.
   */
  ALREADY_EXISTS,

  /**
   * Either out of resource quota or rate limited.
   */
  RESOURCE_EXHAUSTED,

  /**
   * Request cancelled by the client.
   */
  CANCELLED,

  /**
   * Unrecoverable data loss or data corruption. The client should report the error to the user.
   */
  DATA_LOSS,

  /**
   * Unknown server error. Typically a server bug.
   */
  UNKNOWN,

  /**
   * Internal server error. Typically a server bug.
   */
  INTERNAL,

  /**
   * Service unavailable. Typically the server is down.
   */
  UNAVAILABLE,

  /**
   * Request deadline exceeded. This happens only if the caller sets a deadline that is
   * shorter than the method's default deadline (i.e. requested deadline is not enough for the
   * server to process the request) and the request did not finish within the deadline.
   */
  DEADLINE_EXCEEDED,
}