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 }