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