/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreemnets.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 opennlp.tools.chunker;

import java.util.List;

import opennlp.tools.util.Sequence;

/**
 * The interface for chunkers which provide chunk tags for a sequence of tokens.
 */
public interface Chunker {

  /**
   * Generates chunk tags for the given sequence returning the result in a list.
   *
   * This method is now deprecated, please use the
   * {@link #chunk(String[], String[])} method.
   *
   * @param toks a list of the tokens or words of the sequence.
   * @param tags a list of the pos tags of the sequence.
   * @return a list of chunk tags for each token in the sequence.
   */
  @Deprecated
  public List<String> chunk(List<String> toks, List<String> tags);

  /**
   * Generates chunk tags for the given sequence returning the result in an array.
   *
   * @param toks an array of the tokens or words of the sequence.
   * @param tags an array of the pos tags of the sequence.
   * @return an array of chunk tags for each token in the sequence.
   */
  public String[] chunk(String[] toks, String tags[]);

  /**
   * Returns the top k chunk sequences for the specified sentence with the specified pos-tags
   * @param sentence The tokens of the sentence.
   * @param tags The pos-tags for the specified sentence.
   * @return the top k chunk sequences for the specified sentence.
   */
  public Sequence[] topKSequences(List<String> sentence, List<String> tags);

  /**
   * Returns the top k chunk sequences for the specified sentence with the specified pos-tags
   * @param sentence The tokens of the sentence.
   * @param tags The pos-tags for the specified sentence.
   * @return the top k chunk sequences for the specified sentence.
   */
  public Sequence[] topKSequences(String[] sentence, String[] tags, double minSequenceScore);
}

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 opennlp.tools.chunker;

import java.util.List;

import opennlp.tools.util.Sequence;

/**
 * The interface for chunkers which provide chunk tags for a sequence of tokens.
 */
public interface Chunker {

  /**
   * Generates chunk tags for the given sequence returning the result in a list.
   *
   * This method is now deprecated, please use the
   * {@link #chunk(String[], String[])} method.
   *
   * @param toks a list of the tokens or words of the sequence.
   * @param tags a list of the pos tags of the sequence.
   * @return a list of chunk tags for each token in the sequence.
   */
  @Deprecated
  public List<String> chunk(List<String> toks, List<String> tags);

  /**
   * Generates chunk tags for the given sequence returning the result in an array.
   *
   * @param toks an array of the tokens or words of the sequence.
   * @param tags an array of the pos tags of the sequence.
   * @return an array of chunk tags for each token in the sequence.
   */
  public String[] chunk(String[] toks, String tags[]);

  /**
   * Returns the top k chunk sequences for the specified sentence with the specified pos-tags
   * @param sentence The tokens of the sentence.
   * @param tags The pos-tags for the specified sentence.
   * @return the top k chunk sequences for the specified sentence.
   */
  public Sequence[] topKSequences(List<String> sentence, List<String> tags);

  /**
   * Returns the top k chunk sequences for the specified sentence with the specified pos-tags
   * @param sentence The tokens of the sentence.
   * @param tags The pos-tags for the specified sentence.
   * @return the top k chunk sequences for the specified sentence.
   */
  public Sequence[] topKSequences(String[] sentence, String[] tags, double minSequenceScore);
}

Correct typo.