platforminstance.java

270的linux说明

/*

Copyright (c) 2008, Intel Corporation. 

All rights reserved.

 

Redistribution and use in source and binary forms, with or without modification, 
are permitted provided that the following conditions are met:


    * Redistributions of source code must retain the above copyright notice, 
this list of conditions and the following disclaimer.

    * Redistributions in binary form must reproduce the above copyright notice, 
this list of conditions and the following disclaimer in the documentation and/or 
other materials provided with the distribution.

    * Neither the name of Intel Corporation nor the names of its contributors 
may be used to endorse or promote products derived from this software without 
specific prior written permission.

 

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
OF SUCH DAMAGE.

*/

package com.intel.mobile.platform;

import com.intel.mobile.base.EventProperty;
import com.intel.mobile.base.InstanceObject;
import com.intel.mobile.base.IntelMobileException;

/**
 * The instance object for platform.
 */
public class PlatformInstance extends InstanceObject
{
		public final FeatureEnumArrayProperty Features = null;    
    // Events
    public EventProperty   ShutdownRequested;
    public EventProperty   SuspendRequested;
    public EventProperty   ShuttingDown;
    public EventProperty   Suspending;
    public EventProperty   ResumedCritically;
    public EventProperty   ResumedNormally;
    
    // Constructor
    protected PlatformInstance(long objRef) throws IntelMobileException
    {
        super(objRef);
        init(objRef);
    }
    
    /**
     * Allows the caller to request a system shutdown.
     * Returns true asynchronously if the request is allowed and the system is now shutting down.
     * The calling process must be prepared for shut down before making this call
     * because the call may not return before the process is forcibly terminated.
     * Returns false if the request is denied for any reason.
     * @return
     * @throws IntelMobileException
     */
    public boolean RequestShutdown() throws IntelMobileException
    {
        return RequestShutdownNative();
    }
      
    
    /**
     * Allows the caller to request a system suspend.
     * If the request is allowed, the system will immediately suspend
     * and the call will not return until the system resumes,
     * at which point, the return value will be true.
     * Calling process must be prepared for suspension before making this call
     * because the call will not return before the system suspends.
     * Returns false if the request is denied for any reason.
     * @return
     * @throws IntelMobileException
     */
    public boolean RequestSuspend() throws IntelMobileException
    {
        return RequestSuspendNative();
    }
    
    /**
     * Allows the caller to request system hibernation.
     * If the request is allowed, the system will immediately hibernate
     * and the call will not return until the system resumes,
     * at which point, the return value will be true.
     * The calling process must be prepared for hibernation before making this call
     * because the call will not return before the system suspends.
     * Returns false if the request is denied for any reason.
     * @return
     * @throws IntelMobileException
     */
    public boolean RequestHibernate() throws IntelMobileException
    {
        return RequestHibernateNative();
    }
    
    private native void init(long objRef) throws IntelMobileException;
    
    private native boolean RequestShutdownNative() throws IntelMobileException;
    private native boolean RequestSuspendNative() throws IntelMobileException;
    private native boolean RequestHibernateNative() throws IntelMobileException;
}