uint64gaugethreshold.java

来自「270的linux说明」· Java 代码 · 共 155 行

/*

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.threshold;

import com.intel.mobile.base.IntelMobileException;
import com.intel.mobile.base.UInt64Property;

/**
 * The gauge threshold for unsigned Int64/long type.
 */
public class UInt64GaugeThreshold extends GaugeThreshold
{
    /**
     * Constructor
     * @throws IntelMobileException
     */
    public UInt64GaugeThreshold() throws IntelMobileException
    {
        constructor();
    }
    
    // Constructor
    private UInt64GaugeThreshold(long objRef)
    {
        this.nativeObjRef = objRef;
    }
    
    /**
     * Set the property being observed.
     * @param observedProperty
     * @return
     * @throws IntelMobileException
     */
    public boolean SetObservedProperty(UInt64Property observedProperty) throws IntelMobileException
    {
        return SetObservedPropertyNative(observedProperty);

    }
    
    /**
     * Get the high threshold value.
     * @return
     * @throws IntelMobileException
     */
    public long GetHighThreshold() throws IntelMobileException
    {
        return GetHighThresholdNative();
    }
    
    /**
     * Get the low threshold value
     * @return
     * @throws IntelMobileException
     */
    public long GetLowThreshold() throws IntelMobileException
    {
        return GetLowThresholdNative();
    }
    
    /**
     * Get the offset indicating the increment/decrement value, default to zero.
     * @return
     * @throws IntelMobileException
     */
    public long GetOffset() throws IntelMobileException
    {
        return GetOffsetNative();
    }
    
    /**
     * Set the high threshold value.
     * @param highThreshold
     * @return
     * @throws IntelMobileException
     */
    public boolean SetHighThreshold(long highThreshold) throws IntelMobileException
    {
        return SetHighThresholdNative(highThreshold);
  
    }
    
    /**
     * Set the low threshold value.
     * @param lowThreshold
     * @return
     * @throws IntelMobileException
     */
    public boolean SetLowThreshold(long lowThreshold) throws IntelMobileException
    {
        return SetLowThresholdNative(lowThreshold);
  
    }
    
    /**
     * Set the offset with non-zero means:
     * <li>When the <b>HighThreshold</b> value is reached it is incremented by offset and the <b>NotifyHigh</b> flag is left set to true.</li>
     * <li>When the <b>LowThreshold</b> value is reached it is decremented by offset and the <b>NotifyLow</b> flag is left set to true.</li>
     * @param offset
     * @return
     * @throws IntelMobileException
     */
    public boolean SetOffset(long offset) throws IntelMobileException
    {
        return SetOffsetNative(offset);

    }
    
    private native void constructor() throws IntelMobileException;
    private native boolean SetObservedPropertyNative(UInt64Property observedProperty) throws IntelMobileException;
    
    private native long GetHighThresholdNative() throws IntelMobileException;
    private native long GetLowThresholdNative() throws IntelMobileException;
    private native long GetOffsetNative() throws IntelMobileException;
    
    private native boolean SetHighThresholdNative(long highThreshold) throws IntelMobileException;
    private native boolean SetLowThresholdNative(long lowThreshold) throws IntelMobileException;
    private native boolean SetOffsetNative(long offset) throws IntelMobileException;
}