package io.blobkeeper.server.util;
/*
* Copyright (C) 2015 by Denis M. Gabaydulin
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*/
import com.google.common.collect.ImmutableMap;
import io.blobkeeper.common.domain.ErrorCode;
import io.netty.handler.codec.http.HttpResponseStatus;
import org.jetbrains.annotations.NotNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Singleton;
import java.util.Map;
import static io.netty.handler.codec.http.HttpResponseStatus.*;
@Singleton
public class ErrorCodeResolver {
private static final Logger log = LoggerFactory.getLogger(ErrorCodeResolver.class);
private final Map<ErrorCode, HttpResponseStatus> errorsToHttpCodes = ImmutableMap.of(
ErrorCode.DELETED, GONE,
ErrorCode.SERVICE_ERROR, BAD_GATEWAY,
ErrorCode.INVALID_REQUEST, BAD_REQUEST,
ErrorCode.NOT_A_MASTER, METHOD_NOT_ALLOWED,
ErrorCode.NODE_IS_NOT_EXISTS, BAD_REQUEST
);
@NotNull
public HttpResponseStatus getResponseStatus(@NotNull ErrorCode errorCode) {
HttpResponseStatus responseStatus = errorsToHttpCodes.get(errorCode);
if (null == responseStatus) {
log.error("Can't find http status for " + errorCode);
return BAD_REQUEST;
} else {
return responseStatus;
}
}
}