Merge "Revert "[HW7.5] Introduce the @Nonnull annotation"" into lmp-dev

LOCAL_JNI_SHARED_LIBRARIES := libjni_latinime

LOCAL_STATIC_JAVA_LIBRARIES := android-common inputmethod-common android-support-v4 jsr305

LOCAL_STATIC_JAVA_LIBRARIES := android-common inputmethod-common android-support-v4

# Do not compress dictionary files to mmap dict data runtime

LOCAL_AAPT_FLAGS := -0 .dict

import java.util.ArrayList;

import javax.annotation.Nonnull;

/**

 * A generic interface for combiners. Combiners are objects that transform chains of input events

 * into committable strings and manage feedback to show to the user on the combining state.

     * @param event the event to combine with the existing state.

     * @return the resulting event.

     */

    @Nonnull

    Event processEvent(ArrayList<Event> previousEvents, Event event);

    /**

import java.util.ArrayList;

import java.util.HashMap;

import javax.annotation.Nonnull;

/**

 * This class implements the logic chain between receiving events and generating code points.

 *

     * @return the processed event. It may be the same event, or a consumed event, or a completely

     *   new event. However it may never be null.

     */

    @Nonnull

    public Event processEvent(final ArrayList<Event> previousEvents, final Event newEvent) {

        final ArrayList<Event> modifiablePreviousEvents = new ArrayList<>(previousEvents);

        Event event = newEvent;

            // A combiner can never return more than one event; it can return several

            // code points, but they should be encapsulated within one event.

            event = combiner.processEvent(modifiablePreviousEvents, event);

            if (null == event) {

                // Combiners return null if they eat the event.

                break;

            }

        }

        return event;

    }

import java.util.ArrayList;

import javax.annotation.Nonnull;

/**

 * A combiner that handles dead keys.

 */

    final StringBuilder mDeadSequence = new StringBuilder();

    @Override

    @Nonnull

    public Event processEvent(final ArrayList<Event> previousEvents, final Event event) {

        if (TextUtils.isEmpty(mDeadSequence)) {

            if (event.isDead()) {

import java.util.ArrayList;

import java.util.Arrays;

import javax.annotation.Nonnull;

/**

 * A combiner that reorders input for Myanmar.

 */

                : Event.createSoftwareTextEvent(combinedText, Event.NOT_A_KEY_CODE);

    }

    @Nonnull

    @Override

    public Event processEvent(ArrayList<Event> previousEvents, Event newEvent) {

        final int codePoint = newEvent.mCodePoint;