1 package org.apache.maven.api.plugin.annotations; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.maven.api.annotations.Experimental; 23 24 /** 25 * Component instantiation strategy. 26 * 27 * @since 4.0 28 */ 29 @Experimental 30 public enum InstantiationStrategy 31 { 32 PER_LOOKUP( "per-lookup" ), 33 SINGLETON( "singleton" ), 34 KEEP_ALIVE( "keep-alive" ), 35 POOLABLE( "poolable" ); 36 37 private final String id; 38 39 InstantiationStrategy( String id ) 40 { 41 this.id = id; 42 } 43 44 public String id() 45 { 46 return this.id; 47 } 48 }