Implements AutoCloseable for types, replacing free() (#1048)

This commit is contained in:
Thad House
2018-05-22 23:33:17 -07:00
committed by Peter Johnson
parent a2ecb1027a
commit cbaff52850
58 changed files with 242 additions and 171 deletions

View File

@@ -13,7 +13,7 @@ import java.util.function.Consumer;
* An event listener. This calls back to a desigated callback function when
* an event matching the specified mask is generated by the library.
*/
public class VideoListener {
public class VideoListener implements AutoCloseable {
/**
* Create an event listener.
* @param listener Listener function
@@ -26,7 +26,13 @@ public class VideoListener {
m_handle = CameraServerJNI.addListener(listener, eventMask, immediateNotify);
}
public synchronized void free() {
@Deprecated
public void free() {
close();
}
@Override
public synchronized void close() {
if (m_handle != 0) {
CameraServerJNI.removeListener(m_handle);
}

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@@ -12,7 +12,7 @@ package edu.wpi.cscore;
* consist of multiple images (e.g. from a stereo or depth camera); these
* are called channels.
*/
public class VideoSink {
public class VideoSink implements AutoCloseable {
public enum Kind {
kUnknown(0), kMjpeg(2), kCv(4);
private int value;
@@ -38,7 +38,13 @@ public class VideoSink {
m_handle = handle;
}
public synchronized void free() {
@Deprecated
public void free() {
close();
}
@Override
public synchronized void close() {
if (m_handle != 0) {
CameraServerJNI.releaseSink(m_handle);
}

View File

@@ -12,7 +12,7 @@ package edu.wpi.cscore;
* consist of multiple images (e.g. from a stereo or depth camera); these
* are called channels.
*/
public class VideoSource {
public class VideoSource implements AutoCloseable {
public enum Kind {
kUnknown(0), kUsb(1), kHttp(2), kCv(4);
private int value;
@@ -39,7 +39,13 @@ public class VideoSource {
m_handle = handle;
}
public synchronized void free() {
@Deprecated
public void free() {
close();
}
@Override
public synchronized void close() {
if (m_handle != 0) {
CameraServerJNI.releaseSource(m_handle);
}

View File

@@ -7,9 +7,7 @@
package edu.wpi.first.wpilibj.sim;
import java.io.Closeable;
public class CallbackStore implements Closeable {
public class CallbackStore implements AutoCloseable {
interface CancelCallbackFunc {
void cancel(int index, int uid);
}

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@@ -34,7 +34,7 @@ import java.util.function.Consumer;
* A reference must be kept to the NetworkTableInstance returned by this
* function to keep it from being garbage collected.
*/
public final class NetworkTableInstance {
public final class NetworkTableInstance implements AutoCloseable {
/**
* Client/server mode flag values (as returned by {@link #getNetworkMode()}).
* This is a bitmask.
@@ -59,10 +59,16 @@ public final class NetworkTableInstance {
m_handle = handle;
}
@Deprecated
public void free() {
close();
}
/**
* Destroys the instance (if created by {@link #create()}).
*/
public synchronized void free() {
@Override
public synchronized void close() {
if (m_owned && m_handle != 0) {
NetworkTablesJNI.destroyInstance(m_handle);
}

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@@ -10,7 +10,7 @@ package edu.wpi.first.networktables;
/**
* NetworkTables Remote Procedure Call (Server Side).
*/
public final class RpcAnswer {
public final class RpcAnswer implements AutoCloseable {
/** Entry handle. */
public final int entry;
@@ -46,10 +46,16 @@ public final class RpcAnswer {
static final byte[] emptyResponse = new byte[] {};
@Deprecated
public void free() {
close();
}
/**
* Posts an empty response if one was not previously sent.
*/
public synchronized void free() {
@Override
public synchronized void close() {
if (call != 0) {
postResponse(emptyResponse);
}

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@@ -10,7 +10,7 @@ package edu.wpi.first.networktables;
/**
* NetworkTables Remote Procedure Call.
*/
public final class RpcCall {
public final class RpcCall implements AutoCloseable{
/** Constructor.
* This should generally only be used internally to NetworkTables.
* @param entry Entry
@@ -21,10 +21,16 @@ public final class RpcCall {
m_call = call;
}
@Deprecated
public void free() {
close();
}
/**
* Cancels the result if no other action taken.
*/
public synchronized void free() {
@Override
public synchronized void close() {
if (m_call != 0) {
cancelResult();
}

View File

@@ -26,8 +26,8 @@ public class ConnectionListenerTest extends TestCase {
@Override
protected void tearDown() throws Exception {
clientInst.free();
serverInst.free();
clientInst.close();
serverInst.close();
}
private void connect() {

View File

@@ -26,8 +26,8 @@ public class EntryListenerTest extends TestCase {
@Override
protected void tearDown() throws Exception {
clientInst.free();
serverInst.free();
clientInst.close();
serverInst.close();
}
private void connect() {

View File

@@ -21,7 +21,7 @@ public class LoggerTest extends TestCase {
@Override
protected void tearDown() throws Exception {
clientInst.free();
clientInst.close();
}
public void testLogger() {

View File

@@ -93,9 +93,9 @@ public class ADXL345_I2C extends SensorBase implements Accelerometer, Sendable {
}
@Override
public void free() {
super.free();
m_i2c.free();
public void close() {
super.close();
m_i2c.close();
}
@Override

View File

@@ -79,9 +79,9 @@ public class ADXL345_SPI extends SensorBase implements Accelerometer, Sendable {
}
@Override
public void free() {
super.free();
m_spi.free();
public void close() {
super.close();
m_spi.close();
}
/**

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@@ -93,7 +93,7 @@ public class ADXL362 extends SensorBase implements Accelerometer, Sendable {
transferBuffer.put(1, kPartIdRegister);
m_spi.transaction(transferBuffer, transferBuffer, 3);
if (transferBuffer.get(2) != (byte) 0xF2) {
m_spi.free();
m_spi.close();
m_spi = null;
DriverStation.reportError("could not find ADXL362 on SPI port " + port.value, false);
return;
@@ -112,10 +112,10 @@ public class ADXL362 extends SensorBase implements Accelerometer, Sendable {
}
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_spi != null) {
m_spi.free();
m_spi.close();
m_spi = null;
}
}

View File

@@ -64,7 +64,7 @@ public class ADXRS450_Gyro extends GyroBase implements Gyro, PIDSource, Sendable
// Validate the part ID
if ((readRegister(kPIDRegister) & 0xff00) != 0x5200) {
m_spi.free();
m_spi.close();
m_spi = null;
DriverStation.reportError("could not find ADXRS450 gyro on SPI port " + port.value,
false);
@@ -141,10 +141,10 @@ public class ADXRS450_Gyro extends GyroBase implements Gyro, PIDSource, Sendable
* Delete (free) the spi port used for the gyro and stop accumulating.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_spi != null) {
m_spi.free();
m_spi.close();
m_spi = null;
}
}

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@@ -67,10 +67,10 @@ public class AnalogAccelerometer extends SensorBase implements PIDSource, Sendab
* Delete the analog components used for the accelerometer.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_analogChannel != null && m_allocatedChannel) {
m_analogChannel.free();
m_analogChannel.close();
}
m_analogChannel = null;
}

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@@ -119,10 +119,10 @@ public class AnalogGyro extends GyroBase implements Gyro, PIDSource, Sendable {
* Delete (free) the accumulator and the analog components used for the gyro.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_analog != null && m_channelAllocated) {
m_analog.free();
m_analog.close();
}
m_analog = null;
AnalogGyroJNI.freeAnalogGyro(m_gyroHandle);

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@@ -54,8 +54,8 @@ public class AnalogInput extends SensorBase implements PIDSource, Sendable {
* Channel destructor.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
AnalogJNI.freeAnalogInputPort(m_port);
m_port = 0;
m_channel = 0;

View File

@@ -40,8 +40,8 @@ public class AnalogOutput extends SendableBase implements Sendable {
* Channel destructor.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
AnalogJNI.freeAnalogOutputPort(m_port);
m_port = 0;
m_channel = 0;

View File

@@ -158,10 +158,10 @@ public class AnalogPotentiometer extends SensorBase implements Potentiometer, Se
* Frees this resource.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_initAnalogInput) {
m_analogInput.free();
m_analogInput.close();
m_analogInput = null;
m_initAnalogInput = false;
}

View File

@@ -78,12 +78,12 @@ public class AnalogTrigger extends SensorBase implements Sendable {
* Release the resources used by this object.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
AnalogJNI.cleanAnalogTrigger(m_port);
m_port = 0;
if (m_ownsAnalog && m_analogInput != null) {
m_analogInput.free();
m_analogInput.close();
}
}

View File

@@ -180,8 +180,8 @@ public class Counter extends SensorBase implements CounterBase, Sendable, PIDSou
}
@Override
public void free() {
super.free();
public void close() {
super.close();
setUpdateWhenEmpty(true);
clearUpSource();
@@ -222,7 +222,7 @@ public class Counter extends SensorBase implements CounterBase, Sendable, PIDSou
*/
public void setUpSource(DigitalSource source) {
if (m_upSource != null && m_allocatedUpSource) {
m_upSource.free();
m_upSource.close();
m_allocatedUpSource = false;
}
m_upSource = source;
@@ -263,7 +263,7 @@ public class Counter extends SensorBase implements CounterBase, Sendable, PIDSou
*/
public void clearUpSource() {
if (m_upSource != null && m_allocatedUpSource) {
m_upSource.free();
m_upSource.close();
m_allocatedUpSource = false;
}
m_upSource = null;
@@ -292,7 +292,7 @@ public class Counter extends SensorBase implements CounterBase, Sendable, PIDSou
requireNonNull(source, "The Digital Source given was null");
if (m_downSource != null && m_allocatedDownSource) {
m_downSource.free();
m_downSource.close();
m_allocatedDownSource = false;
}
CounterJNI.setCounterDownSource(m_counter, source.getPortHandleForRouting(),
@@ -332,7 +332,7 @@ public class Counter extends SensorBase implements CounterBase, Sendable, PIDSou
*/
public void clearDownSource() {
if (m_downSource != null && m_allocatedDownSource) {
m_downSource.free();
m_downSource.close();
m_allocatedDownSource = false;
}
m_downSource = null;

View File

@@ -43,8 +43,8 @@ public class DigitalGlitchFilter extends SensorBase {
/**
* Free the resources used by this object.
*/
public void free() {
super.free();
public void close() {
super.close();
if (m_channelIndex >= 0) {
synchronized (m_mutex) {
m_filterAllocated[m_channelIndex] = false;

View File

@@ -40,8 +40,8 @@ public class DigitalInput extends DigitalSource implements Sendable {
/**
* Frees the resources for this output.
*/
public void free() {
super.free();
public void close() {
super.close();
if (m_interrupt != 0) {
cancelInterrupts();
}

View File

@@ -44,8 +44,8 @@ public class DigitalOutput extends SendableBase implements Sendable {
* Free the resources associated with a digital output.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
// disable the pwm only if we have allocated it
if (m_pwmGenerator != invalidPwmGenerator) {
disablePWM();

View File

@@ -86,11 +86,10 @@ public class DoubleSolenoid extends SolenoidBase implements Sendable {
* Destructor.
*/
@Override
public synchronized void free() {
super.free();
public synchronized void close() {
super.close();
SolenoidJNI.freeSolenoidPort(m_forwardHandle);
SolenoidJNI.freeSolenoidPort(m_reverseHandle);
super.free();
}
/**

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@@ -294,18 +294,18 @@ public class Encoder extends SensorBase implements CounterBase, PIDSource, Senda
* Free the resources used by this object.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_aSource != null && m_allocatedA) {
m_aSource.free();
m_aSource.close();
m_allocatedA = false;
}
if (m_bSource != null && m_allocatedB) {
m_bSource.free();
m_bSource.close();
m_allocatedB = false;
}
if (m_indexSource != null && m_allocatedI) {
m_indexSource.free();
m_indexSource.close();
m_allocatedI = false;
}

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@@ -22,7 +22,7 @@ import static java.util.Objects.requireNonNull;
* <p>This class is intended to be used by sensor (and other I2C device) drivers. It probably should
* not be used directly.
*/
public class I2C {
public class I2C implements AutoCloseable {
public enum Port {
kOnboard(0), kMXP(1);
@@ -52,10 +52,16 @@ public class I2C {
HAL.report(tResourceType.kResourceType_I2C, deviceAddress);
}
@Deprecated
public void free() {
close();
}
/**
* Destructor.
*/
public void free() {
@Override
public void close() {
I2CJNI.i2CClose(m_port);
}

View File

@@ -48,8 +48,8 @@ public abstract class InterruptableSensorBase extends SensorBase {
* Frees the resources for this output.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_interrupt != 0) {
cancelInterrupts();
}

View File

@@ -53,10 +53,10 @@ public class NidecBrushless extends SendableBase implements SpeedController, Mot
* Free the resources used by this object.
*/
@Override
public void free() {
super.free();
m_dio.free();
m_pwm.free();
public void close() {
super.close();
m_dio.close();
m_pwm.close();
}
/**

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@@ -92,8 +92,8 @@ public class PIDController extends PIDBase implements Controller {
* Free the PID object.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
m_controlLoop.stop();
m_thisMutex.lock();
try {

View File

@@ -71,8 +71,8 @@ public class PWM extends SendableBase implements Sendable {
* <p>Free the resource associated with the PWM channel and set the value to 0.
*/
@Override
public void free() {
super.free();
public void close() {
super.close();
if (m_handle == 0) {
return;
}

View File

@@ -141,8 +141,8 @@ public class Relay extends SendableBase implements MotorSafety, Sendable {
}
@Override
public void free() {
super.free();
public void close() {
super.close();
freeRelay();
}

View File

@@ -32,7 +32,7 @@ import edu.wpi.first.wpilibj.util.WPILibVersion;
* run to completion before the OperatorControl code could start. In the future the Autonomous code
* might be spawned as a task, then killed at the end of the Autonomous period.
*/
public abstract class RobotBase {
public abstract class RobotBase implements AutoCloseable {
/**
* The ID of the main Java thread.
*/
@@ -93,10 +93,15 @@ public abstract class RobotBase {
LiveWindow.setEnabled(false);
}
@Deprecated
public void free() {
}
/**
* Free the resources for a RobotBase class.
*/
public void free() {
@Override
public void close() {
}
/**

View File

@@ -25,7 +25,7 @@ import static java.util.Objects.requireNonNull;
* or {@link edu.wpi.first.wpilibj.drive.MecanumDrive} classes instead.
*/
@Deprecated
public class RobotDrive implements MotorSafety {
public class RobotDrive implements MotorSafety, AutoCloseable {
protected MotorSafetyHelper m_safetyHelper;
/**
@@ -662,22 +662,28 @@ public class RobotDrive implements MotorSafety {
m_maxOutput = maxOutput;
}
@Deprecated
public void free() {
close();
}
/**
* Free the speed controllers if they were allocated locally.
*/
public void free() {
@Override
public void close() {
if (m_allocatedSpeedControllers) {
if (m_frontLeftMotor != null) {
((PWM) m_frontLeftMotor).free();
((PWM) m_frontLeftMotor).close();
}
if (m_frontRightMotor != null) {
((PWM) m_frontRightMotor).free();
((PWM) m_frontRightMotor).close();
}
if (m_rearLeftMotor != null) {
((PWM) m_rearLeftMotor).free();
((PWM) m_rearLeftMotor).close();
}
if (m_rearRightMotor != null) {
((PWM) m_rearRightMotor).free();
((PWM) m_rearRightMotor).close();
}
}
}

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@@ -16,7 +16,7 @@ import edu.wpi.first.wpilibj.hal.SPIJNI;
/**
* Represents a SPI bus port.
*/
public class SPI {
public class SPI implements AutoCloseable {
public enum Port {
kOnboardCS0(0), kOnboardCS1(1), kOnboardCS2(2), kOnboardCS3(3), kMXP(4);
@@ -49,12 +49,19 @@ public class SPI {
HAL.report(tResourceType.kResourceType_SPI, devices);
}
@Deprecated
public void free() {
close();
}
/**
* Free the resources used by this object.
*/
public void free() {
@Override
public void close() {
if (m_accum != null) {
m_accum.free();
m_accum.close();
m_accum = null;
}
SPIJNI.spiClose(m_port);
@@ -416,7 +423,7 @@ public class SPI {
private static final int kAccumulateDepth = 2048;
private static class Accumulator {
private static class Accumulator implements AutoCloseable {
Accumulator(int port, int xferSize, int validMask, int validValue, int dataShift,
int dataSize, boolean isSigned, boolean bigEndian) {
m_notifier = new Notifier(this::update);
@@ -432,7 +439,8 @@ public class SPI {
m_port = port;
}
void free() {
@Override
public void close() {
m_notifier.stop();
}
@@ -570,7 +578,7 @@ public class SPI {
*/
public void freeAccumulator() {
if (m_accum != null) {
m_accum.free();
m_accum.close();
m_accum = null;
}
freeAuto();

View File

@@ -13,7 +13,7 @@ import edu.wpi.first.wpilibj.livewindow.LiveWindow;
* Base class for all sensors. Stores most recent status information as well as containing utility
* functions for checking channels and error processing.
*/
public abstract class SendableBase implements Sendable {
public abstract class SendableBase implements Sendable, AutoCloseable {
private String m_name = "";
private String m_subsystem = "Ungrouped";
@@ -35,10 +35,16 @@ public abstract class SendableBase implements Sendable {
}
}
@Deprecated
public void free() {
close();
}
/**
* Free the resources used by this object.
*/
public void free() {
@Override
public void close() {
LiveWindow.remove(this);
}

View File

@@ -197,7 +197,7 @@ public class SerialPort {
/**
* Destructor.
*/
public void free() {
public void close() {
SerialPortJNI.serialClose(m_port);
}

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@@ -55,8 +55,8 @@ public class Solenoid extends SolenoidBase implements Sendable {
* Destructor.
*/
@Override
public synchronized void free() {
super.free();
public synchronized void close() {
super.close();
SolenoidJNI.freeSolenoidPort(m_solenoidHandle);
m_solenoidHandle = 0;
}

View File

@@ -191,21 +191,21 @@ public class Ultrasonic extends SensorBase implements PIDSource, Sendable {
* sensor).
*/
@Override
public synchronized void free() {
super.free();
public synchronized void close() {
super.close();
final boolean wasAutomaticMode = m_automaticEnabled;
setAutomaticMode(false);
if (m_allocatedChannels) {
if (m_pingChannel != null) {
m_pingChannel.free();
m_pingChannel.close();
}
if (m_echoChannel != null) {
m_echoChannel.free();
m_echoChannel.close();
}
}
if (m_counter != null) {
m_counter.free();
m_counter.close();
m_counter = null;
}

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@@ -10,7 +10,7 @@ package edu.wpi.first.wpilibj.interfaces;
/**
* Interface for yaw rate gyros.
*/
public interface Gyro {
public interface Gyro extends AutoCloseable {
/**
* Calibrate the gyro by running for a number of samples and computing the center value. Then use
* the center value as the Accumulator center value for subsequent measurements. It's important to
@@ -52,5 +52,12 @@ public interface Gyro {
/**
* Free the resources used by the gyro.
*/
@Deprecated
void free();
/**
* Free the resources used by the gyro.
*/
@Override
void close();
}

View File

@@ -66,7 +66,7 @@ public class PIDToleranceTest {
@After
public void tearDown() throws Exception {
m_pid.free();
m_pid.close();
m_pid = null;
}

View File

@@ -78,7 +78,7 @@ public class AnalogCrossConnectTest extends AbstractInterruptTest {
assertFalse("Analog trigger is in the window (2V, 3V)", trigger.getInWindow());
assertFalse("Analog trigger is on", trigger.getTriggerState());
trigger.free();
trigger.close();
}
@Test
@@ -95,7 +95,7 @@ public class AnalogCrossConnectTest extends AbstractInterruptTest {
assertTrue("Analog trigger is not in the window (2V, 3V)", trigger.getInWindow());
assertFalse("Analog trigger is on", trigger.getTriggerState());
trigger.free();
trigger.close();
}
@Test
@@ -112,7 +112,7 @@ public class AnalogCrossConnectTest extends AbstractInterruptTest {
assertFalse("Analog trigger is in the window (2V, 3V)", trigger.getInWindow());
assertTrue("Analog trigger is not on", trigger.getTriggerState());
trigger.free();
trigger.close();
}
@Test
@@ -167,9 +167,9 @@ public class AnalogCrossConnectTest extends AbstractInterruptTest {
@Override
void freeInterruptableSensorBase() {
m_interruptTriggerOutput.cancelInterrupts();
m_interruptTriggerOutput.free();
m_interruptTriggerOutput.close();
m_interruptTriggerOutput = null;
m_interruptTrigger.free();
m_interruptTrigger.close();
m_interruptTrigger = null;
}

View File

@@ -42,7 +42,7 @@ public class AnalogPotentiometerTest extends AbstractComsSetup {
@After
public void tearDown() throws Exception {
m_potSource.reset();
m_pot.free();
m_pot.close();
m_analogIO.teardown();
}

View File

@@ -69,14 +69,14 @@ public class DigitalGlitchFilterTest extends AbstractComsSetup {
filter3.remove(encoder5);
filter3.remove(counter7);
input1.free();
input2.free();
input3.free();
input4.free();
encoder5.free();
counter7.free();
filter1.free();
filter2.free();
filter3.free();
input1.close();
input2.close();
input3.close();
input4.close();
encoder5.close();
counter7.close();
filter1.close();
filter2.close();
filter3.close();
}
}

View File

@@ -189,7 +189,7 @@ public class MotorEncoderTest extends AbstractComsSetup {
"PID loop did not reach setpoint within 10 seconds. The current error was" + pid
.getError(), pid.onTarget());
pid.free();
pid.close();
}
@Test
@@ -210,7 +210,7 @@ public class MotorEncoderTest extends AbstractComsSetup {
"PID loop did not reach setpoint within 10 seconds. The error was: " + pid.getError(),
pid.onTarget());
pid.free();
pid.close();
}
/**

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@@ -63,13 +63,13 @@ public class PCMTest extends AbstractComsSetup {
@AfterClass
public static void tearDownAfterClass() throws Exception {
compressor.free();
compressor.close();
fakePressureSwitch.free();
fakeCompressor.free();
fakePressureSwitch.close();
fakeCompressor.close();
fakeSolenoid1.free();
fakeSolenoid2.free();
fakeSolenoid1.close();
fakeSolenoid2.close();
}
@Before
@@ -145,8 +145,8 @@ public class PCMTest extends AbstractComsSetup {
assertTrue("Solenoid #1 did not report on", solenoid1.get());
assertTrue("Solenoid #2 did not report on", solenoid2.get());
solenoid1.free();
solenoid2.free();
solenoid1.close();
solenoid2.close();
}
/**
@@ -177,7 +177,7 @@ public class PCMTest extends AbstractComsSetup {
assertTrue("DoubleSolenoid did not report Reverse", solenoid.get() == DoubleSolenoid.Value
.kReverse);
solenoid.free();
solenoid.close();
}
/**
@@ -265,8 +265,8 @@ public class PCMTest extends AbstractComsSetup {
assertFalse("Solenoid #1 did not report off", solenoid1.get());
assertFalse("Solenoid #2 did not report off", solenoid2.get());
solenoid1.free();
solenoid2.free();
solenoid1.close();
solenoid2.close();
}
protected Logger getClassLogger() {

View File

@@ -47,7 +47,7 @@ public class PDPTest extends AbstractComsSetup {
@AfterClass
public static void tearDownAfterClass() throws Exception {
pdp.free();
pdp.close();
pdp = null;
me.teardown();
me = null;

View File

@@ -116,7 +116,7 @@ public class PIDTest extends AbstractComsSetup {
public void tearDown() throws Exception {
logger.fine("Teardown: " + me.getType());
m_controller.disable();
m_controller.free();
m_controller.close();
m_controller = null;
me.reset();
}

View File

@@ -64,8 +64,8 @@ public abstract class AnalogCrossConnectFixture implements ITestFixture {
*/
@Override
public boolean teardown() {
m_input.free();
m_output.free();
m_input.close();
m_output.close();
return true;
}

View File

@@ -80,8 +80,8 @@ public class DIOCrossConnectFixture implements ITestFixture {
public boolean teardown() {
logger.log(Level.FINE, "Begining teardown");
if (m_allocated) {
m_input.free();
m_output.free();
m_input.close();
m_output.close();
m_allocated = false;
}
return true;

View File

@@ -99,8 +99,8 @@ public class FakeCounterFixture implements ITestFixture {
@Override
public boolean teardown() {
logger.log(Level.FINE, "Begining teardown");
m_counter.free();
m_source.free();
m_counter.close();
m_source.close();
if (m_allocated) { // Only tear down the dio if this class allocated it
m_dio.teardown();
m_allocated = false;

View File

@@ -101,9 +101,9 @@ public class FakeEncoderFixture implements ITestFixture {
@Override
public boolean teardown() {
logger.fine("Begining teardown");
m_source.free();
m_source.close();
logger.finer("Source freed " + m_sourcePort[0] + ", " + m_sourcePort[1]);
m_encoder.free();
m_encoder.close();
logger.finer("Encoder freed " + m_encoderPort[0] + ", " + m_encoderPort[1]);
if (m_allocated) {
m_dio1.teardown();

View File

@@ -181,37 +181,37 @@ public abstract class MotorEncoderFixture<T extends SpeedController> implements
if (!m_tornDown) {
boolean wasNull = false;
if (m_motor instanceof PWM && m_motor != null) {
((PWM) m_motor).free();
((PWM) m_motor).close();
m_motor = null;
} else if (m_motor == null) {
wasNull = true;
}
if (m_encoder != null) {
m_encoder.free();
m_encoder.close();
m_encoder = null;
} else {
wasNull = true;
}
if (m_counters[0] != null) {
m_counters[0].free();
m_counters[0].close();
m_counters[0] = null;
} else {
wasNull = true;
}
if (m_counters[1] != null) {
m_counters[1].free();
m_counters[1].close();
m_counters[1] = null;
} else {
wasNull = true;
}
if (m_alphaSource != null) {
m_alphaSource.free();
m_alphaSource.close();
m_alphaSource = null;
} else {
wasNull = true;
}
if (m_betaSource != null) {
m_betaSource.free();
m_betaSource.close();
m_betaSource = null;
} else {
wasNull = true;

View File

@@ -84,9 +84,9 @@ public abstract class RelayCrossConnectFixture implements ITestFixture {
@Override
public boolean teardown() {
if (!m_freed) {
m_relay.free();
m_inputOne.free();
m_inputTwo.free();
m_relay.close();
m_inputOne.close();
m_inputTwo.close();
m_freed = true;
} else {
throw new RuntimeException("You attempted to free the "

View File

@@ -92,22 +92,22 @@ public abstract class TiltPanCameraFixture implements ITestFixture {
}
public void freeGyro() {
m_gyro.free();
m_gyro.close();
m_gyro = null;
}
@Override
public boolean teardown() {
m_tilt.free();
m_tilt.close();
m_tilt = null;
m_pan.free();
m_pan.close();
m_pan = null;
if (m_gyro != null) { //in case not freed during gyro tests
m_gyro.free();
m_gyro.close();
m_gyro = null;
}
if (m_gyroParam != null) { //in case gyro tests failed before getting to this point
m_gyroParam.free();
m_gyroParam.close();
m_gyroParam = null;
}
return true;

View File

@@ -13,7 +13,7 @@ import edu.wpi.first.wpilibj.Timer;
/**
* Simulates an encoder for testing purposes.
*/
public class FakeCounterSource {
public class FakeCounterSource implements AutoCloseable {
private Thread m_task;
private int m_count;
private int m_milliSec;
@@ -70,10 +70,10 @@ public class FakeCounterSource {
/**
* Destroy Object with minimum memory leak.
*/
public void free() {
public void close() {
m_task = null;
if (m_allocated) {
m_output.free();
m_output.close();
m_output = null;
m_allocated = false;
}

View File

@@ -13,7 +13,7 @@ import edu.wpi.first.wpilibj.Timer;
/**
* Emulates a quadrature encoder.
*/
public class FakeEncoderSource {
public class FakeEncoderSource implements AutoCloseable {
private Thread m_task;
private int m_count;
private int m_milliSec;
@@ -93,11 +93,11 @@ public class FakeEncoderSource {
/**
* Frees the resource.
*/
public void free() {
public void close() {
m_task = null;
if (m_allocatedOutputs) {
m_outputA.free();
m_outputB.free();
m_outputA.close();
m_outputB.close();
}
}

View File

@@ -12,7 +12,7 @@ import edu.wpi.first.wpilibj.AnalogOutput;
/**
* A fake source to provide output to a {@link edu.wpi.first.wpilibj.interfaces.Potentiometer}.
*/
public class FakePotentiometerSource {
public class FakePotentiometerSource implements AutoCloseable {
private AnalogOutput m_output;
private boolean m_initOutput;
private double m_potMaxAngle;
@@ -83,9 +83,9 @@ public class FakePotentiometerSource {
/**
* Frees the resouce.
*/
public void free() {
public void close() {
if (m_initOutput) {
m_output.free();
m_output.close();
m_output = null;
m_initOutput = false;
}