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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  }