/*
 * Copyright 2010-2012 Luca Garulli (l.garulli--at--orientechnologies.com)
 *
 * Licensed 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 com.orientechnologies.orient.core.command;

/**
 * Callback interface called when the command returns results.
 * 
 * @author Luca Garulli
 * 
 */
public interface OCommandResultListener {
  /**
   * This method is called for each result.
   * 
   * @param iRecord
   *          Current record
   * @return True to continue the query, otherwise false
   */
  public boolean result(Object iRecord);

  /**
   * Called at the end of processing. This is useful to clean-up local attributes.
   */
  public void end();
}
