ThreadSessionAlive.java

/*******************************************************************************
 * Copyright 2012 I3M-GRyCAP
 * 
 * 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 org.grycap.vmrc.repository.transfer;


public class ThreadSessionAlive extends Thread{
	private static int checkAliveInterval = 60000; // Check session every minute
	private FTPSessionManager ftpSessionManager;

  /**
   * @param args
   */
  public ThreadSessionAlive(FTPSessionManager ftpSessionManager ) {
	ftpSessionManager = ftpSessionManager;
  }

  /**
   * @param args
   */
  public void run() {
    while (true) {
	  if (ftpSessionManager!=null) ftpSessionManager.keepAliveSession();
	  try {
	    Thread.sleep(checkAliveInterval);
	  } catch (InterruptedException e) {}
    }
  }

}