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 com.alipay.tiansuan.solrplugin;
  
  
  import org.apache.lucene.queryParser.ParseException;
  import org.apache.lucene.search.Query;
  import org.apache.solr.common.params.SolrParams;
  import org.apache.solr.common.util.NamedList;
  import org.apache.solr.request.SolrQueryRequest;
  import org.apache.solr.search.QParser;
  import org.apache.solr.search.QParserPlugin;
  import org.apache.solr.search.QueryParsing;
  
  /**
   * select in file
   * 
   *      <queryParser name="inhdfs" class="com.alipay.tiansuan.solrplugin.SelectInLocalFileQParserPlugin"/>
  
  http://hdphadoop:8983/solr/select/?q=user_id%3A2*&version=2.2&start=0&rows=10&indent=on&fq={!contains%20f=user_id}hdfs://hdphadoop.com:9000/data/tiansuan/filein2
  http://hdphadoop:8983/solr/select/?q=user_id%3A2*&version=2.2&start=0&rows=100&indent=on&fq={!infile%20f=user_id}/data/testdata/filein
   * {!inhdfs f=myfield}filename
   * @author yannian
   * @version $Id: SelectInLocalFileQParserPlugin.java, v 0.1 2012-7-19 上午10:44:24 yannian Exp $
   */
  public class StringCotainsQParserPlugin extends QParserPlugin {
      public static String NAME = "contains";
  
      public void init(NamedList args) {
      }
  
      @Override
      public QParser createParser(String qstr, SolrParams localParams,
  	    SolrParams params, SolrQueryRequest req) {
  	return new QParser(qstr, localParams, params, req) {
  	    @Override
  	    public Query parse() throws ParseException {
  		try {
  		    String contains = localParams.get(QueryParsing.V);
  		    String field=localParams.get(QueryParsing.F);
  		    return new StringContainsQuery(contains.split(","), field);
  
  		} catch (Exception e) {
  		    throw new ParseException(e.toString());
  		}
  	    }
  	};
      }
  }
  
  