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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.rat;
20  
21  import java.lang.reflect.Method;
22  import java.util.Map;
23  import java.util.SortedSet;
24  
25  import org.apache.rat.analysis.IHeaderMatcher;
26  import org.apache.rat.license.ILicenseFamily;
27  
28  /**
29   * Parameters that can be set by the BUILDER_PARAM ComponentType.  The name of the method listed here
30   * should be the same as the name specified in the ConfigComponent.
31   */
32  public interface BuilderParams {
33  
34      /**
35       * Gets one of the contained methods by name.
36       * 
37       * @param name the name of the method to get.
38       * @return the Method.
39       */
40      default Method get(String name) {
41          try {
42              return this.getClass().getMethod(name);
43          } catch (NoSuchMethodException e) {
44              throw new ImplementationException(String.format("method '%s' is not found in %s", name, this.getClass()));
45          } catch (IllegalArgumentException e) {
46              throw new ImplementationException(
47                      String.format("method '%s' in %s can not be retrieved", name, this.getClass()), e);
48          }
49      }
50  
51      /**
52       * Gets a mapping of matcher names to matchers.
53       * 
54       * @return the mapping of matcher names to matchers.
55       */
56      Map<String, IHeaderMatcher> matcherMap();
57  
58      /**
59       * Gets a sorted set of registered license families.
60       * 
61       * @return the sorted set of license families.
62       */
63      SortedSet<ILicenseFamily> licenseFamilies();
64  }