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
20 package org.apache.geronimo.gshell.artifact;
21
22 import org.apache.geronimo.gshell.artifact.transfer.TransferListener;
23
24 import java.util.Collection;
25
26 /**
27 * Provides resolution of artifacts.
28 *
29 * @version $Rev: 721786 $ $Date: 2008-11-30 09:23:05 +0100 (Sun, 30 Nov 2008) $
30 */
31 public interface ArtifactResolver
32 {
33 /**
34 * Install a transfer listener.
35 */
36 void setTransferListener(TransferListener listener);
37
38 /**
39 * Resolve a request.
40 */
41 Result resolve(Request request) throws Failure;
42
43 /**
44 * Artifact resolution request.
45 */
46 class Request
47 {
48 /**
49 * Artifact filter.
50 */
51 public ArtifactFilter filter;
52
53 /**
54 * Originating artifact.
55 */
56 public Artifact artifact;
57
58 /**
59 * Dependency artifacts.
60 */
61 public Collection<Artifact> artifacts;
62 }
63
64 /**
65 * Artifact resolution result.
66 */
67 class Result
68 {
69 /**
70 * Resolved artifacts.
71 */
72 public Collection<Artifact> artifacts;
73 }
74
75 /**
76 * Artifact resolution failure.
77 */
78 class Failure
79 extends Exception
80 {
81 private static final long serialVersionUID = 1;
82
83 public Failure(final String msg) {
84 super(msg);
85 }
86
87 public Failure(final String msg, final Throwable cause) {
88 super(msg, cause);
89 }
90
91 public Failure(final Throwable cause) {
92 super(cause);
93 }
94
95 public Failure() {
96 super();
97 }
98 }
99 }