| /* |
| * 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. |
| */ |
| package org.apache.calcite.avatica; |
| |
| import org.apache.calcite.avatica.proto.Common; |
| |
| import java.util.Objects; |
| |
| /** |
| * An enumeration that denotes the severity of a given unexpected state. |
| */ |
| public enum AvaticaSeverity { |
| /** |
| * The severity of the outcome of some unexpected state is unknown. |
| */ |
| UNKNOWN(0), |
| |
| /** |
| * The system has been left in an unrecoverable state as a result of an operation. |
| */ |
| FATAL(1), |
| |
| /** |
| * The result of an action resulted in an error which the current operation cannot recover |
| * from. Clients can attempt to execute the operation again. |
| */ |
| ERROR(2), |
| |
| /** |
| * The operation completed successfully but a message was generated to warn the client about |
| * some unexpected state or action. |
| */ |
| WARNING(3); |
| |
| private final int value; |
| |
| AvaticaSeverity(int value) { |
| this.value = value; |
| } |
| |
| public int getValue() { |
| return value; |
| } |
| |
| public Common.Severity toProto() { |
| switch (this) { |
| case UNKNOWN: |
| return Common.Severity.UNKNOWN_SEVERITY; |
| case FATAL: |
| return Common.Severity.FATAL_SEVERITY; |
| case ERROR: |
| return Common.Severity.ERROR_SEVERITY; |
| case WARNING: |
| return Common.Severity.WARNING_SEVERITY; |
| default: |
| throw new RuntimeException("Unhandled Severity level: " + this); |
| } |
| } |
| |
| public static AvaticaSeverity fromProto(Common.Severity proto) { |
| switch (Objects.requireNonNull(proto)) { |
| case UNKNOWN_SEVERITY: |
| return AvaticaSeverity.UNKNOWN; |
| case FATAL_SEVERITY: |
| return AvaticaSeverity.FATAL; |
| case ERROR_SEVERITY: |
| return AvaticaSeverity.ERROR; |
| case WARNING_SEVERITY: |
| return AvaticaSeverity.WARNING; |
| default: |
| throw new RuntimeException("Unhandled protobuf Severity level: " + proto); |
| } |
| } |
| } |
| |
| // End AvaticaSeverity.java |