001// --------------------------------------------------------------------------------
002// Copyright 2002-2026 Echo Three, LLC
003//
004// Licensed under the Apache License, Version 2.0 (the "License");
005// you may not use this file except in compliance with the License.
006// You may obtain a copy of the License at
007//
008//     http://www.apache.org/licenses/LICENSE-2.0
009//
010// Unless required by applicable law or agreed to in writing, software
011// distributed under the License is distributed on an "AS IS" BASIS,
012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013// See the License for the specific language governing permissions and
014// limitations under the License.
015// --------------------------------------------------------------------------------
016
017package com.echothree.util.server.persistence.mutex;
018
019import static java.lang.annotation.ElementType.FIELD;
020import static java.lang.annotation.ElementType.METHOD;
021import static java.lang.annotation.ElementType.PARAMETER;
022import static java.lang.annotation.ElementType.TYPE;
023import java.lang.annotation.Retention;
024import static java.lang.annotation.RetentionPolicy.RUNTIME;
025import java.lang.annotation.Target;
026import javax.inject.Qualifier;
027
028@Qualifier
029@Retention(RUNTIME)
030@Target({FIELD, TYPE, METHOD, PARAMETER})
031public @interface DatabaseMutexFlavor {
032
033    Flavor value();
034
035    enum Flavor {
036        MYSQL,
037        POSTGRES,
038    }
039
040}