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.apex.malhar.contrib.solr;
  
  import java.util.Map;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.apache.solr.common.SolrDocument;
  import org.apache.solr.common.params.SolrParams;
  import org.apache.solr.servlet.SolrRequestParsers;
  
  /**
   * Default Implementation of AbstractSolrInputOperator. Reads query from properties file <br>
   *
   * @since 2.0.0
   */
  public class SolrInputOperator extends AbstractSolrInputOperator<Map<String, Object>, SolrServerConnector>
  {
    private static final Logger logger = LoggerFactory.getLogger(SolrInputOperator.class);
    private String solrQuery;
  
    @Override
    protected void emitTuple(SolrDocument document)
    {
      outputPort.emit(document.getFieldValueMap());
    }
  
    @Override
    public SolrParams getQueryParams()
    {
      SolrParams solrParams;
      if (solrQuery != null) {
        solrParams = SolrRequestParsers.parseQueryString(solrQuery);
      } else {
        logger.debug("Solr document fetch query is not set, using wild card query for search.");
        solrParams = SolrRequestParsers.parseQueryString("*");
      }
      return solrParams;
    }
  
    /*
     * Solr search query
     * Gets the solr search query
     */
    public String getSolrQuery()
    {
      return solrQuery;
    }
  
    public void setSolrQuery(String solrQuery)
    {
      this.solrQuery = solrQuery;
    }
  
  }
  