com.hazelcast.spi.impl.OperationResponseHandlerFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.spi.impl;
import com.hazelcast.logging.ILogger;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.OperationResponseHandler;
public final class OperationResponseHandlerFactory {
private static final NoResponseHandler EMPTY_RESPONSE_HANDLER = new NoResponseHandler();
private OperationResponseHandlerFactory() {
}
public static OperationResponseHandler createEmptyResponseHandler() {
return EMPTY_RESPONSE_HANDLER;
}
private static class NoResponseHandler
implements OperationResponseHandler {
@Override
public void sendResponse(Operation op, Object obj) {
}
@Override
public boolean isLocal() {
return false;
}
}
public static OperationResponseHandler createErrorLoggingResponseHandler(ILogger logger) {
return new ErrorLoggingResponseHandler(logger);
}
private static final class ErrorLoggingResponseHandler implements OperationResponseHandler {
private final ILogger logger;
private ErrorLoggingResponseHandler(ILogger logger) {
this.logger = logger;
}
@Override
public void sendResponse(Operation op, Object obj) {
if (obj instanceof Throwable) {
Throwable t = (Throwable) obj;
logger.severe(t);
}
}
@Override
public boolean isLocal() {
return true;
}
}
}