content: /**
   * 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 org.apache.solr.highlight;
  
  import org.apache.lucene.search.vectorhighlight.BoundaryScanner;
  import org.apache.solr.common.params.DefaultSolrParams;
  import org.apache.solr.common.params.SolrParams;
  import org.apache.solr.core.SolrInfoMBean;
  import org.apache.solr.util.plugin.NamedListInitializedPlugin;
  
  public abstract class SolrBoundaryScanner extends HighlightingPluginBase implements
      SolrInfoMBean, NamedListInitializedPlugin {
  
    public BoundaryScanner getBoundaryScanner(String fieldName, SolrParams params){
      numRequests++;
      if( defaults != null ) {
        params = new DefaultSolrParams( params, defaults );
      }
      return get(fieldName, params);
    }
    
    protected abstract BoundaryScanner get(String fieldName, SolrParams params);
  }
  