code: /**
   * boilerpipe
   *
   * Copyright (c) 2009, 2014 Christian Kohlschütter
   *
   * The author licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.kohlschutter.boilerpipe.labels;
  
  import com.kohlschutter.boilerpipe.conditions.TextBlockCondition;
  import com.kohlschutter.boilerpipe.document.TextBlock;
  
  /**
   * Adds labels to a {@link TextBlock} if the given criteria are met.
   */
  public final class ConditionalLabelAction extends LabelAction {
  
    private final TextBlockCondition condition;
  
    public ConditionalLabelAction(TextBlockCondition condition, String... labels) {
      super(labels);
      this.condition = condition;
    }
  
    public void addTo(final TextBlock tb) {
      if (condition.meetsCondition(tb)) {
        addLabelsTo(tb);
      }
    }
  }
  