1 package org.codehaus.plexus.component.discovery;
2
3 /*
4 * Copyright 2001-2006 Codehaus Foundation.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * 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, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 import org.codehaus.plexus.component.repository.ComponentSetDescriptor;
20
21 /**
22 * Signals to a ComponentDiscoveryListener that an event has taken place
23 * involving a set of components. It is up to the Listener to decide what
24 * to do with that information.
25 */
26 public class ComponentDiscoveryEvent {
27 private ComponentSetDescriptor componentSetDescriptor;
28
29 private Object data;
30
31 /**
32 * Constructs a <code>ComponentDiscoveryEvent</code> with a set of
33 * ComponentDescriptors.
34 * @param componentSetDescriptor a set of ComponentDescriptors
35 */
36 public ComponentDiscoveryEvent(ComponentSetDescriptor componentSetDescriptor) {
37 this.componentSetDescriptor = componentSetDescriptor;
38 }
39
40 public ComponentDiscoveryEvent(ComponentSetDescriptor componentSetDescriptor, Object data) {
41 this.componentSetDescriptor = componentSetDescriptor;
42 this.data = data;
43 }
44
45 /**
46 * Returns this event's set of ComponentDescriptors.
47 * @return this event's set of ComponentDescriptors
48 */
49 public ComponentSetDescriptor getComponentSetDescriptor() {
50 return componentSetDescriptor;
51 }
52
53 public Object getData() {
54 return data;
55 }
56 }