1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.lifecycle;
20
21 /**
22 * Signals a failure to locate a lifecycle.
23 *
24 * @author Benjamin Bentmann
25 */
26 public class LifecycleNotFoundException extends Exception {
27
28 private final String lifecycleId;
29
30 /**
31 * Creates a new exception to indicate that the specified lifecycle is unknown.
32 *
33 * @param lifecycleId The identifier of the lifecycle that could not be located, may be {@code null}.
34 */
35 public LifecycleNotFoundException(String lifecycleId) {
36 super("Unknown lifecycle " + lifecycleId);
37 this.lifecycleId = (lifecycleId != null) ? lifecycleId : "";
38 }
39
40 /**
41 * Gets the identifier of the lifecycle that was not found.
42 *
43 * @return The identifier of the lifecycle that was not found, never {@code null}.
44 */
45 public String getLifecycleId() {
46 return lifecycleId;
47 }
48 }