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.search;
  
  import org.apache.lucene.queryParser.ParseException;
  import org.apache.lucene.search.*;
  import org.apache.solr.common.params.SolrParams;
  import org.apache.solr.common.util.NamedList;
  import org.apache.solr.request.SolrQueryRequest;
  import org.apache.solr.schema.FieldType;
  import org.apache.solr.schema.SchemaField;
  
  
  /**
   * Create a field query from the input value, applying text analysis and constructing a phrase query if appropriate.
   * <br>Other parameters: <code>f</code>, the field
   * <br>Example: <code>{!field f=myfield}Foo Bar</code> creates a phrase query with "foo" followed by "bar"
   * if the analyzer for myfield is a text field with an analyzer that splits on whitespace and lowercases terms.
   * This is generally equivalent to the Lucene query parser expression <code>myfield:"Foo Bar"</code>
   */
  public class FieldQParserPlugin extends QParserPlugin {
    public static String NAME = "field";
  
    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 {
          String field = localParams.get(QueryParsing.F);
          String queryText = localParams.get(QueryParsing.V);
          SchemaField sf = req.getSchema().getField(field);
          FieldType ft = sf.getType();
          return ft.getFieldQuery(this, sf, queryText);
        }
      };
    }
  }
  