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Add JSR305 annotation to LeakGuardHandlerWrapper

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Change-Id: I7456200af739db4510c5549b7bc894fb48749455
This commit is contained in:
Tadashi G. Takaoka 2014-10-14 17:42:10 +09:00
parent 95f100ba40
commit c4ffa235e5
6 changed files with 20 additions and 11 deletions
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4
java/src/com/android/inputmethod/keyboard/TextDecorator.java
View file

@ -303,7 +303,7 @@ public class TextDecorator {
*/
private static final class LayoutInvalidator {
private final HandlerImpl mHandler;
public LayoutInvalidator(final TextDecorator ownerInstance) {
public LayoutInvalidator(@Nonnull final TextDecorator ownerInstance) {
mHandler = new HandlerImpl(ownerInstance);
}
@ -311,7 +311,7 @@ public class TextDecorator {
private static final class HandlerImpl
extends LeakGuardHandlerWrapper<TextDecorator> {
public HandlerImpl(final TextDecorator ownerInstance) {
public HandlerImpl(@Nonnull final TextDecorator ownerInstance) {
super(ownerInstance);
}

4
java/src/com/android/inputmethod/keyboard/internal/DrawingHandler.java
View file

@ -23,6 +23,8 @@ import com.android.inputmethod.keyboard.internal.DrawingHandler.Callbacks;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
import javax.annotation.Nonnull;
// TODO: Separate this class into KeyPreviewHandler and BatchInputPreviewHandler or so.
public class DrawingHandler extends LeakGuardHandlerWrapper<Callbacks> {
public interface Callbacks {
@ -34,7 +36,7 @@ public class DrawingHandler extends LeakGuardHandlerWrapper<Callbacks> {
private static final int MSG_DISMISS_KEY_PREVIEW = 0;
private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1;
public DrawingHandler(final Callbacks ownerInstance) {
public DrawingHandler(@Nonnull final Callbacks ownerInstance) {
super(ownerInstance);
}

4
java/src/com/android/inputmethod/keyboard/internal/TimerHandler.java
View file

@ -27,6 +27,8 @@ import com.android.inputmethod.keyboard.internal.TimerHandler.Callbacks;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
import javax.annotation.Nonnull;
// TODO: Separate this class into KeyTimerHandler and BatchInputTimerHandler or so.
public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> implements TimerProxy {
public interface Callbacks {
@ -45,7 +47,7 @@ public final class TimerHandler extends LeakGuardHandlerWrapper<Callbacks> imple
private final int mIgnoreAltCodeKeyTimeout;
private final int mGestureRecognitionUpdateTime;
public TimerHandler(final Callbacks ownerInstance, final int ignoreAltCodeKeyTimeout,
public TimerHandler(@Nonnull final Callbacks ownerInstance, final int ignoreAltCodeKeyTimeout,
final int gestureRecognitionUpdateTime) {
super(ownerInstance);
mIgnoreAltCodeKeyTimeout = ignoreAltCodeKeyTimeout;

4
java/src/com/android/inputmethod/latin/LatinIME.java
View file

@ -110,6 +110,8 @@ import java.util.List;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
import javax.annotation.Nonnull;
/**
* Input method implementation for Qwerty'ish keyboard.
*/
@ -208,7 +210,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private int mDelayInMillisecondsToUpdateSuggestions;
private int mDelayInMillisecondsToUpdateShiftState;
public UIHandler(final LatinIME ownerInstance) {
public UIHandler(@Nonnull final LatinIME ownerInstance) {
super(ownerInstance);
}

4
java/src/com/android/inputmethod/latin/setup/SetupWizardActivity.java
View file

@ -42,6 +42,8 @@ import com.android.inputmethod.latin.utils.UncachedInputMethodManagerUtils;
import java.util.ArrayList;
import javax.annotation.Nonnull;
// TODO: Use Fragment to implement welcome screen and setup steps.
public final class SetupWizardActivity extends Activity implements View.OnClickListener {
static final String TAG = SetupWizardActivity.class.getSimpleName();
@ -82,7 +84,7 @@ public final class SetupWizardActivity extends Activity implements View.OnClickL
private final InputMethodManager mImmInHandler;
public SettingsPoolingHandler(final SetupWizardActivity ownerInstance,
public SettingsPoolingHandler(@Nonnull final SetupWizardActivity ownerInstance,
final InputMethodManager imm) {
super(ownerInstance);
mImmInHandler = imm;

11
java/src/com/android/inputmethod/latin/utils/LeakGuardHandlerWrapper.java
View file

@ -21,21 +21,22 @@ import android.os.Looper;
import java.lang.ref.WeakReference;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class LeakGuardHandlerWrapper<T> extends Handler {
private final WeakReference<T> mOwnerInstanceRef;
public LeakGuardHandlerWrapper(final T ownerInstance) {
public LeakGuardHandlerWrapper(@Nonnull final T ownerInstance) {
this(ownerInstance, Looper.myLooper());
}
public LeakGuardHandlerWrapper(final T ownerInstance, final Looper looper) {
public LeakGuardHandlerWrapper(@Nonnull final T ownerInstance, final Looper looper) {
super(looper);
if (ownerInstance == null) {
throw new NullPointerException("ownerInstance is null");
}
mOwnerInstanceRef = new WeakReference<>(ownerInstance);
}
@Nullable
public T getOwnerInstance() {
return mOwnerInstanceRef.get();
}