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1   /**
2    * Copyright (c) 2008-2011, http://www.snakeyaml.org
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.yaml.snakeyaml.tokens;
18  
19  import java.util.List;
20  
21  import org.yaml.snakeyaml.error.Mark;
22  import org.yaml.snakeyaml.error.YAMLException;
23  
24  public final class DirectiveToken<T> extends Token {
25      private final String name;
26      private final List<T> value;
27  
28      public DirectiveToken(String name, List<T> value, Mark startMark, Mark endMark) {
29          super(startMark, endMark);
30          this.name = name;
31          if (value != null && value.size() != 2) {
32              throw new YAMLException("Two strings must be provided instead of "
33                      + String.valueOf(value.size()));
34          }
35          this.value = value;
36      }
37  
38      public String getName() {
39          return this.name;
40      }
41  
42      public List<T> getValue() {
43          return this.value;
44      }
45  
46      @Override
47      protected String getArguments() {
48          if (value != null) {
49              return "name=" + name + ", value=[" + value.get(0) + ", " + value.get(1) + "]";
50          } else {
51              return "name=" + name;
52          }
53      }
54  
55      @Override
56      public Token.ID getTokenId() {
57          return ID.Directive;
58      }
59  }