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.client.solrj.request;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import org.apache.solr.client.solrj.SolrServer;
  import org.apache.solr.client.solrj.SolrServerException;
  import org.apache.solr.client.solrj.SolrRequest;
  import org.apache.solr.client.solrj.response.LukeResponse;
  import org.apache.solr.common.params.CommonParams;
  import org.apache.solr.common.params.ModifiableSolrParams;
  import org.apache.solr.common.params.SolrParams;
  import org.apache.solr.common.util.ContentStream;
  
  /**
   * 
   * @version $Id$
   * @since solr 1.3
   */
  public class LukeRequest extends SolrRequest
  {
    private List<String> fields;
    private int numTerms = -1;
    private boolean showSchema = false;
    
    public LukeRequest()
    {
      super( METHOD.GET, "/admin/luke" );
    }
  
    public LukeRequest( String path )
    {
      super( METHOD.GET, path );
    }
  
    //---------------------------------------------------------------------------------
    //---------------------------------------------------------------------------------
    
    public void addField( String f )
    {
      if( fields == null ) {
        fields = new ArrayList<String>();
      }
      fields.add( f );
    }
  
    public void setFields( List<String> f )
    {
      fields = f;
    }
    
    //---------------------------------------------------------------------------------
    //---------------------------------------------------------------------------------
    
    public boolean isShowSchema() {
      return showSchema;
    }
  
    public void setShowSchema(boolean showSchema) {
      this.showSchema = showSchema;
    }
  
    public int getNumTerms() {
      return numTerms;
    }
  
    /**
     * the number of terms to return for a given field.  If the number is 0, it will not traverse the terms.  
     */
    public void setNumTerms(int count) {
      this.numTerms = count;
    }
  
    //---------------------------------------------------------------------------------
    //---------------------------------------------------------------------------------
    
    @Override
    public Collection<ContentStream> getContentStreams() {
      return null;
    }
  
    @Override
    public SolrParams getParams() {
      ModifiableSolrParams params = new ModifiableSolrParams();
      if( fields != null && fields.size() > 0 ) {
        params.add( CommonParams.FL, fields.toArray( new String[fields.size()] ) );
      }
      if( numTerms >= 0 ) {
        params.add( "numTerms", numTerms+"" );
      }
      if (showSchema) {
      	params.add("show", "schema");
      }
      return params;
    }
  
    @Override
    public LukeResponse process( SolrServer server ) throws SolrServerException, IOException 
    {
      long startTime = System.currentTimeMillis();
      LukeResponse res = new LukeResponse();
      res.setResponse( server.request( this ) );
      res.setElapsedTime( System.currentTimeMillis()-startTime );
      return res;
    }
  }
  
  