// Path: google-cloud-core/src/main/java/com/google/cloud/ExceptionHandler.java
// public interface Interceptor extends Serializable {
// 
//   enum RetryResult {
//     NO_RETRY,
//     RETRY,
//     CONTINUE_EVALUATION;
//   }
// 
//   /**
//    * This method is called before exception evaluation and could short-circuit the process.
//    *
//    * @param exception the exception that is being evaluated
//    * @return {@link RetryResult} to indicate if the exception should be ignored ( {@link
//    *     RetryResult#RETRY}), propagated ({@link RetryResult#NO_RETRY}), or evaluation should
//    *     proceed ({@link RetryResult#CONTINUE_EVALUATION}).
//    */
//   RetryResult beforeEval(Exception exception);
// 
//   /**
//    * This method is called after the evaluation and could alter its result.
//    *
//    * @param exception the exception that is being evaluated
//    * @param retryResult the result of the evaluation so far
//    * @return {@link RetryResult} to indicate if the exception should be ignored ( {@link
//    *     RetryResult#RETRY}), propagated ({@link RetryResult#NO_RETRY}), or evaluation should
//    *     proceed ({@link RetryResult#CONTINUE_EVALUATION}).
//    */
//   RetryResult afterEval(Exception exception, RetryResult retryResult);
// }


import com.google.api.core.InternalApi;
import com.google.cloud.ExceptionHandler.Interceptor;
/*
 * Copyright 2015 Google 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 com.google.cloud;


/**
 * Base class for service objects.
 *
 * @param <OptionsT> the {@code ServiceOptions} subclass corresponding to the service
 */
public abstract class BaseService<OptionsT extends ServiceOptions<?, OptionsT>>
    implements Service<OptionsT> {

  public static final Interceptor EXCEPTION_HANDLER_INTERCEPTOR =
      new Interceptor() {

        private static final long serialVersionUID = -8429573486870467828L;

        @Override
        public RetryResult afterEval(Exception exception, RetryResult retryResult) {
          return Interceptor.RetryResult.CONTINUE_EVALUATION;
        }

        @Override
        public RetryResult beforeEval(Exception exception) {
          if (exception instanceof BaseServiceException) {
            boolean retriable = ((BaseServiceException) exception).isRetryable();
            return retriable
                ? Interceptor.RetryResult.RETRY
// Path: google-cloud-core/src/main/java/com/google/cloud/ExceptionHandler.java
// public interface Interceptor extends Serializable {
// 
//   enum RetryResult {
//     NO_RETRY,
//     RETRY,
//     CONTINUE_EVALUATION;
//   }
// 
//   /**
//    * This method is called before exception evaluation and could short-circuit the process.
//    *
//    * @param exception the exception that is being evaluated
//    * @return {@link RetryResult} to indicate if the exception should be ignored ( {@link
//    *     RetryResult#RETRY}), propagated ({@link RetryResult#NO_RETRY}), or evaluation should
//    *     proceed ({@link RetryResult#CONTINUE_EVALUATION}).
//    */
//   RetryResult beforeEval(Exception exception);
// 
//   /**
//    * This method is called after the evaluation and could alter its result.
//    *
//    * @param exception the exception that is being evaluated
//    * @param retryResult the result of the evaluation so far
//    * @return {@link RetryResult} to indicate if the exception should be ignored ( {@link
//    *     RetryResult#RETRY}), propagated ({@link RetryResult#NO_RETRY}), or evaluation should
//    *     proceed ({@link RetryResult#CONTINUE_EVALUATION}).
//    */
//   RetryResult afterEval(Exception exception, RetryResult retryResult);
// }


// Path: google-cloud-core/src/main/java/com/google/cloud/BaseService.java
import com.google.api.core.InternalApi;
import com.google.cloud.ExceptionHandler.Interceptor;

/*
 * Copyright 2015 Google 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 com.google.cloud;


/**
 * Base class for service objects.
 *
 * @param <OptionsT> the {@code ServiceOptions} subclass corresponding to the service
 */
public abstract class BaseService<OptionsT extends ServiceOptions<?, OptionsT>>
    implements Service<OptionsT> {

  public static final Interceptor EXCEPTION_HANDLER_INTERCEPTOR =
      new Interceptor() {

        private static final long serialVersionUID = -8429573486870467828L;

        @Override
        public RetryResult afterEval(Exception exception, RetryResult retryResult) {
          return Interceptor.RetryResult.CONTINUE_EVALUATION;
        }

        @Override
        public RetryResult beforeEval(Exception exception) {
          if (exception instanceof BaseServiceException) {
            boolean retriable = ((BaseServiceException) exception).isRetryable();
            return retriable
                ? Interceptor.RetryResult.RETRY
                : Interceptor.RetryResult.CONTINUE_EVALUATION;