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.context;
20
21 import java.util.ArrayList;
22 import java.util.Collection;
23 import java.util.Collections;
24 import java.util.List;
25
26 /**
27 * A simple "static" context member provider, when the members are known in advance.
28 *
29 * @author cstamas
30 */
31 public class StaticContextMemberProvider implements ContextMemberProvider {
32 private final List<IndexingContext> members;
33
34 public StaticContextMemberProvider(Collection<IndexingContext> members) {
35 ArrayList<IndexingContext> m = new ArrayList<>();
36
37 if (members != null) {
38 m.addAll(members);
39 }
40
41 this.members = Collections.unmodifiableList(m);
42 }
43
44 public List<IndexingContext> getMembers() {
45 return members;
46 }
47 }