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.index;
20
21 import java.util.Comparator;
22 import java.util.Set;
23 import java.util.TreeSet;
24
25 /**
26 * An object that holds grouped sets of {@link ArtifactInfo} in case of grouped search.
27 *
28 * @author Tamas Cservenak
29 */
30 public class ArtifactInfoGroup {
31 private String groupKey;
32
33 private final Set<ArtifactInfo> artifactInfos;
34
35 public ArtifactInfoGroup(String groupKey) {
36 this(groupKey, ArtifactInfo.VERSION_COMPARATOR);
37 }
38
39 public ArtifactInfoGroup(String groupKey, Comparator<ArtifactInfo> comparator) {
40 this.groupKey = groupKey;
41
42 this.artifactInfos = new TreeSet<>(comparator);
43 }
44
45 public String getGroupKey() {
46 return groupKey;
47 }
48
49 public boolean addArtifactInfo(ArtifactInfo artifactInfo) {
50 return artifactInfos.add(artifactInfo);
51 }
52
53 public Set<ArtifactInfo> getArtifactInfos() {
54 return artifactInfos;
55 }
56
57 @Override
58 public String toString() {
59 return groupKey + "=" + artifactInfos;
60 }
61 }