content: /**
   *  Copyright (c) 2013-2014 Angelo ZERR.
   *  All rights reserved. This program and the accompanying materials
   *  are made available under the terms of the Eclipse Public License v1.0
   *  which accompanies this distribution, and is available at
   *  http://www.eclipse.org/legal/epl-v10.html
   *
   *  Contributors:
   *  Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
   */
  package tern.server.nodejs.npm;
  
  import java.io.File;
  import java.util.List;
  
  /**
   * Listener for node.js process.
   * 
   * @author azerr
   * 
   */
  public interface INPMProcessListener {
  
  	/**
  	 * Callback called when the given node.js process is created.
  	 * 
  	 * @param process
  	 * @param commands
  	 * @param projectDir
  	 */
  	void onCreate(NPMProcess process, List<String> commands, File projectDir);
  
  	/**
  	 * Callback called when the given node.js process start.
  	 * 
  	 * @param process
  	 */
  	void onStart(NPMProcess process);
  
  	/**
  	 * Callback called when the given node.js process send data.
  	 * 
  	 * @param process
  	 * @param line
  	 *            the data.
  	 */
  	void onData(NPMProcess process, String line);
  
  	/**
  	 * Callback called when the given node.js process stop.
  	 * 
  	 * @param process
  	 */
  	void onStop(NPMProcess process);
  
  	/**
  	 * Callback called when the given node.js throws error.
  	 * 
  	 * @param process
  	 * @param line
  	 *            the error.
  	 */
  	void onError(NPMProcess process, String line);
  
  }
  