/*
 * Copyright 2013 The Apache Software Foundation.
 *
 * Licensed 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.addons.modelbuilder;

import java.util.Set;



/**
 *
Supplies a list of known entities (a list of names or locations)
 */
public interface KnownEntityProvider extends ModelParameter{
  /**
 * returns a list of known non ambiguous entities.
 * @return a set of entities
 */
  Set<String> getKnownEntities();
/**
 * adds to the set of known entities. Overriding classes should hold this list in a class level set.
 * @param unambiguousEntity 
 */
  void addKnownEntity(String unambiguousEntity);
/**
 * defines the type of entity that the set contains, ie person, location, organization.
 * @return 
 */
  String getKnownEntitiesType();
  
  
  
}