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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.internal.impl;
20  
21  import javax.inject.Inject;
22  import javax.inject.Named;
23  import javax.inject.Singleton;
24  
25  import java.util.List;
26  import java.util.Map;
27  
28  import org.apache.maven.api.services.Lookup;
29  import org.apache.maven.api.services.LookupException;
30  import org.codehaus.plexus.PlexusContainer;
31  import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
32  
33  @Named
34  @Singleton
35  public class DefaultLookup implements Lookup {
36  
37      private final PlexusContainer container;
38  
39      @Inject
40      public DefaultLookup(PlexusContainer container) {
41          this.container = container;
42      }
43  
44      @Override
45      public <T> T lookup(Class<T> type) {
46          try {
47              return container.lookup(type);
48          } catch (ComponentLookupException e) {
49              throw new LookupException(e);
50          }
51      }
52  
53      @Override
54      public <T> T lookup(Class<T> type, String name) {
55          try {
56              return container.lookup(type, name);
57          } catch (ComponentLookupException e) {
58              throw new LookupException(e);
59          }
60      }
61  
62      @Override
63      public <T> List<T> lookupList(Class<T> type) {
64          try {
65              return container.lookupList(type);
66          } catch (ComponentLookupException e) {
67              throw new LookupException(e);
68          }
69      }
70  
71      @Override
72      public <T> Map<String, T> lookupMap(Class<T> type) {
73          try {
74              return container.lookupMap(type);
75          } catch (ComponentLookupException e) {
76              throw new LookupException(e);
77          }
78      }
79  }