1 /*
   2  * Copyright (c) 2007, 2017 Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation. Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package org.jemmy.action;
  27 
  28 
  29 import org.jemmy.env.Environment;
  30 import org.jemmy.env.Timeout;
  31 
  32 
  33 /**
  34  * Interface to execute user's action <b>at appropriate moment</b>.
  35  * @author shura
  36  */
  37 public interface ActionExecutor {
  38 
  39     public static final String ACTION_EXECUTOR_PROPERTY = "action.executor";
  40 
  41     /**
  42      * Schedules to execute an action and waits for it to finish.
  43      * @param env Environment.
  44      * @param dispatch if true the action is executed on UI system dispatch
  45      * thread. This is usually necessary to invoke methods of the UI to get
  46      * the correct state or to update it.
  47      * @param action Action to execute.
  48      * @param parameters Parameters to pass to
  49      * {@linkplain Action#run(java.lang.Object[]) action.run()} method.
  50      */
  51     public void execute(Environment env, boolean dispatch, Action action, Object... parameters);
  52 
  53     /**
  54      * Schedules to execute an action and exits immediately. Used to be called
  55      * DoSomethingNoBlock operations in jemmy2.
  56      * @param env Environment.
  57      * @param dispatch if true the action is executed on UI system dispatch
  58      * thread. This is usually necessary to invoke methods of the UI to get
  59      * the correct state or to update it.
  60      * @param action Action to execute.
  61      * @param parameters Parameters to pass to
  62      * {@linkplain Action#run(java.lang.Object[]) action.run()} method.
  63      */
  64     public void executeDetached(Environment env, boolean dispatch, Action action, Object... parameters);
  65 
  66     /**
  67      * Checks whether the current thread is already performing an action.
  68      * @return true if the current thread is already performing an action.
  69      */
  70     public boolean isInAction();
  71 
  72     /**
  73      * Waits for no activities to be going on. Implementation may be different
  74      * for different mechanisms.
  75      * @param waitTime maximum time for waiting.
  76      * @see AbstractExecutor#isQuiet()
  77      */
  78     public void waitQuiet(Timeout waitTime);
  79 }