001package org.apache.maven.plugins.annotations;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022/**
023 * Component instantiation strategy.
024 *
025 * @author Hervé Boutemy
026 * @since 3.0
027 */
028public enum InstantiationStrategy
029{
030    PER_LOOKUP( "per-lookup" ),
031    SINGLETON( "singleton" ),
032    KEEP_ALIVE( "keep-alive" ),
033    POOLABLE( "poolable" );
034
035    private final String id;
036
037    InstantiationStrategy( String id )
038    {
039        this.id = id;
040    }
041
042    public String id()
043    {
044        return this.id;
045    }
046}