com.mongodb.internal.async.ErrorHandlingResultCallback Maven / Gradle / Ivy
/*
* Copyright 2008-present MongoDB, 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.mongodb.internal.async;
import com.mongodb.async.SingleResultCallback;
import com.mongodb.diagnostics.logging.Logger;
import static com.mongodb.assertions.Assertions.notNull;
/**
* This class is not part of the public API and may be removed or changed at any time.
*
* @param the result type
*/
@SuppressWarnings({ "deprecation" })
public class ErrorHandlingResultCallback implements SingleResultCallback {
private final SingleResultCallback wrapped;
private final Logger logger;
public static SingleResultCallback errorHandlingCallback(final SingleResultCallback callback, final Logger logger) {
if (callback instanceof ErrorHandlingResultCallback) {
return callback;
} else {
return new ErrorHandlingResultCallback(callback, logger);
}
}
ErrorHandlingResultCallback(final SingleResultCallback wrapped, final Logger logger) {
this.wrapped = notNull("wrapped", wrapped);
this.logger = notNull("logger", logger);
}
@Override
public void onResult(final T result, final Throwable t) {
try {
wrapped.onResult(result, t);
} catch (Throwable e) {
logger.error("Callback onResult call produced an error", e);
}
}
}