BridgePhidget.java

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/*
 * Copyright 2012 Phidgets Inc.  All rights reserved.
 */

package com.phidgets;
import java.util.Iterator;
import java.util.LinkedList;
import com.phidgets.event.*;
public final class BridgePhidget extends Phidget
{
        public BridgePhidget () throws PhidgetException
        {
                super (create ());
        }
        private static native long create () throws PhidgetException;
        public static final int PHIDGET_BRIDGE_GAIN_1 = 1;
        public static final int PHIDGET_BRIDGE_GAIN_8 = 2;
        public static final int PHIDGET_BRIDGE_GAIN_16 = 3;
        public static final int PHIDGET_BRIDGE_GAIN_32 = 4;
        public static final int PHIDGET_BRIDGE_GAIN_64 = 5;
        public static final int PHIDGET_BRIDGE_GAIN_128 = 6;
        public static final int PHIDGET_BRIDGE_GAIN_UNKNOWN = 7;
        public native int getInputCount () throws PhidgetException;
        public native double getBridgeValue (int index) throws PhidgetException;
        public native double getBridgeMin (int index) throws PhidgetException;
        public native double getBridgeMax (int index) throws PhidgetException;
        public native boolean getEnabled (int index) throws PhidgetException;
        public native void setEnabled (int index, boolean state) throws PhidgetException;
        public native int getGain (int index) throws PhidgetException;
        public native void setGain (int index, int gain) throws PhidgetException;
        public native int getDataRate () throws PhidgetException;
        public native void setDataRate (int rate) throws PhidgetException;
        public native int getDataRateMin () throws PhidgetException;
        public native int getDataRateMax () throws PhidgetException;

        private final void enableDeviceSpecificEvents (boolean b)
        {
                enableBridgeDataEvents (b && bridgeDataListeners.size () > 0);
        }
        public final void addBridgeDataListener (BridgeDataListener l)
        {
                synchronized (bridgeDataListeners)
                {
                        bridgeDataListeners.add (l);
                        enableBridgeDataEvents (true);
        }} private LinkedList bridgeDataListeners = new LinkedList ();
        private long nativeBridgeDataHandler = 0;
        public final void removeBridgeDataListener (BridgeDataListener l)
        {
                synchronized (bridgeDataListeners)
                {
                        bridgeDataListeners.remove (l);
                        enableBridgeDataEvents (bridgeDataListeners.size () > 0);
        }} private void fireBridgeData (BridgeDataEvent e)
        {
                synchronized (bridgeDataListeners)
                {
                        for (Iterator it = bridgeDataListeners.iterator (); it.hasNext ();)
                                ((BridgeDataListener) it.next ()).bridgeData (e);
                }
        }
        private native void enableBridgeDataEvents (boolean b);
}