用solrj操作solr

import java.io.IOException;
import java.net.MalformedURLException;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Collection;

import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.common.SolrInputDocument;

public class Test
{
    private static int fetchSize = 1000;
    private static String url = "http://localhost:8983/solr/core1/";
    private static HttpSolrServer solrCore;

    public Test() throws MalformedURLException
    {
         solrCore = new HttpSolrServer(url);
    }

    
    public long addResultSet(ResultSet rs) throws SQLException,
            SolrServerException, IOException
    {
        long count = 0;
        int innerCount = 0;
        Collection docs = new ArrayList();
        ResultSetMetaData rsm = rs.getMetaData();
        int numColumns = rsm.getColumnCount();
        String[] colNames = new String[numColumns + 1];

        
        for (int i = 1; i < (numColumns + 1); i++)
        {
            colNames[i] = rsm.getColumnName(i);
            
            // //Example:
            // if (rsm.getColumnName(i) == "db_id")
            // {
            // colNames[i] = null;
            // }
        }

        while (rs.next())
        {
            count++;
            innerCount++;

            SolrInputDocument doc = new SolrInputDocument();

            
            // //Example:
            // doc.addField("solr_db_id", rs.getLong("db_id"));

            for (int j = 1; j < (numColumns + 1); j++)
            {
                if (colNames[j] != null)
                {
                    Object f;
                    switch (rsm.getColumnType(j))
                    {
                        case Types.BIGINT:
                        {
                            f = rs.getLong(j);
                            break;
                        }
                        case Types.INTEGER:
                        {
                            f = rs.getInt(j);
                            break;
                        }
                        case Types.DATE:
                        {
                            f = rs.getDate(j);
                            break;
                        }
                        case Types.FLOAT:
                        {
                            f = rs.getFloat(j);
                            break;
                        }
                        case Types.DOUBLE:
                        {
                            f = rs.getDouble(j);
                            break;
                        }
                        case Types.TIME:
                        {
                            f = rs.getDate(j);
                            break;
                        }
                        case Types.BOOLEAN:
                        {
                            f = rs.getBoolean(j);
                            break;
                        }
                        default:
                        {
                            f = rs.getString(j);
                        }
                    }
                    doc.addField(colNames[j], f);
                }
            }
            docs.add(doc);

            
            if (innerCount == fetchSize)
            {
                solrCore.add(docs);
                docs.clear();
                innerCount = 0;
            }
        }

        
        if (innerCount != 0)
        {
            solrCore.add(docs);
        }
        return count;
    }
}