RRow.java

/* $Id: RRow.java 988245 2010-08-23 18:39:35Z kwright $ */

/**
* 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.manifoldcf.core.database;

import org.apache.manifoldcf.core.interfaces.*;
import java.util.*;

/** This class represents a result row.
*/
public class RRow implements IResultRow
{
  public static final String _rcsid = "@(#)$Id: RRow.java 988245 2010-08-23 18:39:35Z kwright $";

  protected Map<String,Object> rowData = new HashMap<String,Object>();

  public RRow()
  {
  }

  public void put(String name, Object value)
  {
    rowData.put(name,value);
  }

  /** Obtain the number of columns in the row.
  *@return the number of columns that row contains.
  */
  public int getColumnCount()
  {
    return rowData.size();
  }

  /** Obtain the set of columns for a row.
  @return an iterator that will list all the (String) column names stored in that row.
  */
  public Iterator<String> getColumns()
  {
    return rowData.keySet().iterator();
  }

  /** Get the row value for a column.
  *@param columnName is the name of the column.
  *@return the value, or null if not present.
  */
  public Object getValue(String columnName)
  {
    return rowData.get(columnName);
  }


}