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-rw-r--r--java/res/values/attrs.xml3
-rw-r--r--java/res/values/dimens.xml3
-rw-r--r--java/res/values/styles.xml3
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java59
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java36
-rw-r--r--java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java2
-rw-r--r--native/jni/src/binary_format.h4
-rw-r--r--native/jni/src/unigram_dictionary.cpp8
-rw-r--r--tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java281
9 files changed, 249 insertions, 150 deletions
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index e60139704..7e8c77e13 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -90,7 +90,8 @@
<!-- Interval of updating gesture preview trail in millisecond. -->
<attr name="gesturePreviewTrailUpdateInterval" format="integer" />
<attr name="gesturePreviewTrailColor" format="color" />
- <attr name="gesturePreviewTrailWidth" format="dimension" />
+ <attr name="gesturePreviewTrailStartWidth" format="dimension" />
+ <attr name="gesturePreviewTrailEndWidth" format="dimension" />
</declare-styleable>
<declare-styleable name="MainKeyboardView">
diff --git a/java/res/values/dimens.xml b/java/res/values/dimens.xml
index 9ccaaaf4e..d92a71560 100644
--- a/java/res/values/dimens.xml
+++ b/java/res/values/dimens.xml
@@ -100,7 +100,8 @@
<fraction name="center_suggestion_percentile">36%</fraction>
<!-- Gesture preview trail parameters -->
- <dimen name="gesture_preview_trail_width">2.5dp</dimen>
+ <dimen name="gesture_preview_trail_start_width">18.0dp</dimen>
+ <dimen name="gesture_preview_trail_end_width">2.5dp</dimen>
<!-- Gesture floating preview text parameters -->
<dimen name="gesture_floating_preview_text_size">24dp</dimen>
<dimen name="gesture_floating_preview_text_offset">73dp</dimen>
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index 94fdbeb53..ed92440ef 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -77,7 +77,8 @@
<item name="gesturePreviewTrailFadeoutDuration">@integer/config_gesture_preview_trail_fadeout_duration</item>
<item name="gesturePreviewTrailUpdateInterval">@integer/config_gesture_preview_trail_update_interval</item>
<item name="gesturePreviewTrailColor">@android:color/holo_blue_light</item>
- <item name="gesturePreviewTrailWidth">@dimen/gesture_preview_trail_width</item>
+ <item name="gesturePreviewTrailStartWidth">@dimen/gesture_preview_trail_start_width</item>
+ <item name="gesturePreviewTrailEndWidth">@dimen/gesture_preview_trail_end_width</item>
<!-- Common attributes of MainKeyboardView -->
<item name="keyHysteresisDistance">@dimen/config_key_hysteresis_distance</item>
<item name="touchNoiseThresholdTime">@integer/config_touch_noise_threshold_time</item>
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
index e814d8009..7442b7fad 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
@@ -17,16 +17,18 @@ package com.android.inputmethod.keyboard.internal;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Xfermode;
import android.os.SystemClock;
import com.android.inputmethod.latin.Constants;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.ResizableIntArray;
-class GesturePreviewTrail {
+final class GesturePreviewTrail {
private static final int DEFAULT_CAPACITY = GestureStrokeWithPreviewTrail.PREVIEW_CAPACITY;
- private final GesturePreviewTrailParams mPreviewParams;
private final ResizableIntArray mXCoordinates = new ResizableIntArray(DEFAULT_CAPACITY);
private final ResizableIntArray mYCoordinates = new ResizableIntArray(DEFAULT_CAPACITY);
private final ResizableIntArray mEventTimes = new ResizableIntArray(DEFAULT_CAPACITY);
@@ -34,28 +36,39 @@ class GesturePreviewTrail {
private long mCurrentDownTime;
private int mTrailStartIndex;
+ private final static Xfermode PORTER_DUFF_MODE_SRC =
+ new PorterDuffXfermode(PorterDuff.Mode.SRC);
+
// Use this value as imaginary zero because x-coordinates may be zero.
private static final int DOWN_EVENT_MARKER = -128;
- static class GesturePreviewTrailParams {
+ static final class Params {
+ public final int mTrailColor;
+ public final float mTrailStartWidth;
+ public final float mTrailEndWidth;
public final int mFadeoutStartDelay;
public final int mFadeoutDuration;
public final int mUpdateInterval;
- public GesturePreviewTrailParams(final TypedArray keyboardViewAttr) {
+ public final int mTrailLingerDuration;
+
+ public Params(final TypedArray keyboardViewAttr) {
+ mTrailColor = keyboardViewAttr.getColor(
+ R.styleable.KeyboardView_gesturePreviewTrailColor, 0);
+ mTrailStartWidth = keyboardViewAttr.getDimension(
+ R.styleable.KeyboardView_gesturePreviewTrailStartWidth, 0.0f);
+ mTrailEndWidth = keyboardViewAttr.getDimension(
+ R.styleable.KeyboardView_gesturePreviewTrailEndWidth, 0.0f);
mFadeoutStartDelay = keyboardViewAttr.getInt(
R.styleable.KeyboardView_gesturePreviewTrailFadeoutStartDelay, 0);
mFadeoutDuration = keyboardViewAttr.getInt(
R.styleable.KeyboardView_gesturePreviewTrailFadeoutDuration, 0);
+ mTrailLingerDuration = mFadeoutStartDelay + mFadeoutDuration;
mUpdateInterval = keyboardViewAttr.getInt(
R.styleable.KeyboardView_gesturePreviewTrailUpdateInterval, 0);
}
}
- public GesturePreviewTrail(final GesturePreviewTrailParams params) {
- mPreviewParams = params;
- }
-
private static int markAsDownEvent(final int xCoord) {
return DOWN_EVENT_MARKER - xCoord;
}
@@ -94,23 +107,30 @@ class GesturePreviewTrail {
}
}
- private int getAlpha(final int elapsedTime) {
- if (elapsedTime < mPreviewParams.mFadeoutStartDelay) {
+ private static int getAlpha(final int elapsedTime, final Params params) {
+ if (elapsedTime < params.mFadeoutStartDelay) {
return Constants.Color.ALPHA_OPAQUE;
}
final int decreasingAlpha = Constants.Color.ALPHA_OPAQUE
- * (elapsedTime - mPreviewParams.mFadeoutStartDelay)
- / mPreviewParams.mFadeoutDuration;
+ * (elapsedTime - params.mFadeoutStartDelay)
+ / params.mFadeoutDuration;
return Constants.Color.ALPHA_OPAQUE - decreasingAlpha;
}
+ private static float getWidth(final int elapsedTime, final Params params) {
+ return Math.max((params.mTrailLingerDuration - elapsedTime)
+ * (params.mTrailStartWidth - params.mTrailEndWidth)
+ / params.mTrailLingerDuration, 0.0f);
+ }
+
/**
* Draw gesture preview trail
* @param canvas The canvas to draw the gesture preview trail
* @param paint The paint object to be used to draw the gesture preview trail
+ * @param params The drawing parameters of gesture preview trail
* @return true if some gesture preview trails remain to be drawn
*/
- public boolean drawGestureTrail(final Canvas canvas, final Paint paint) {
+ public boolean drawGestureTrail(final Canvas canvas, final Paint paint, final Params params) {
final int trailSize = mEventTimes.getLength();
if (trailSize == 0) {
return false;
@@ -120,13 +140,11 @@ class GesturePreviewTrail {
final int[] xCoords = mXCoordinates.getPrimitiveArray();
final int[] yCoords = mYCoordinates.getPrimitiveArray();
final int sinceDown = (int)(SystemClock.uptimeMillis() - mCurrentDownTime);
- final int lingeringDuration = mPreviewParams.mFadeoutStartDelay
- + mPreviewParams.mFadeoutDuration;
int startIndex;
for (startIndex = mTrailStartIndex; startIndex < trailSize; startIndex++) {
final int elapsedTime = sinceDown - eventTimes[startIndex];
// Skip too old trail points.
- if (elapsedTime < lingeringDuration) {
+ if (elapsedTime < params.mTrailLingerDuration) {
break;
}
}
@@ -135,13 +153,20 @@ class GesturePreviewTrail {
if (startIndex < trailSize) {
int lastX = getXCoordValue(xCoords[startIndex]);
int lastY = yCoords[startIndex];
+ paint.setColor(params.mTrailColor);
+ paint.setStyle(Paint.Style.STROKE);
+ paint.setStrokeCap(Paint.Cap.ROUND);
+ paint.setXfermode(PORTER_DUFF_MODE_SRC);
for (int i = startIndex + 1; i < trailSize - 1; i++) {
final int x = xCoords[i];
final int y = yCoords[i];
final int elapsedTime = sinceDown - eventTimes[i];
// Draw trail line only when the current point isn't a down point.
if (!isDownEventXCoord(x)) {
- paint.setAlpha(getAlpha(elapsedTime));
+ final int alpha = getAlpha(elapsedTime, params);
+ paint.setAlpha(alpha);
+ final float width = getWidth(elapsedTime, params);
+ paint.setStrokeWidth(width);
canvas.drawLine(lastX, lastY, x, y, paint);
}
lastX = getXCoordValue(x);
diff --git a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
index 641fadf6d..8dde4d671 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
@@ -21,6 +21,8 @@ import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Paint.Align;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Message;
@@ -30,14 +32,12 @@ import android.util.SparseArray;
import android.widget.RelativeLayout;
import com.android.inputmethod.keyboard.PointerTracker;
-import com.android.inputmethod.keyboard.internal.GesturePreviewTrail.GesturePreviewTrailParams;
+import com.android.inputmethod.keyboard.internal.GesturePreviewTrail.Params;
import com.android.inputmethod.latin.CollectionUtils;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.StaticInnerHandlerWrapper;
public class PreviewPlacerView extends RelativeLayout {
- private final Paint mGesturePaint;
- private final Paint mTextPaint;
private final int mGestureFloatingPreviewTextColor;
private final int mGestureFloatingPreviewTextOffset;
private final int mGestureFloatingPreviewColor;
@@ -51,8 +51,11 @@ public class PreviewPlacerView extends RelativeLayout {
private final SparseArray<GesturePreviewTrail> mGesturePreviewTrails =
CollectionUtils.newSparseArray();
- private final GesturePreviewTrailParams mGesturePreviewTrailParams;
+ private final Params mGesturePreviewTrailParams;
+ private final Paint mGesturePaint;
+ private boolean mDrawsGesturePreviewTrail;
+ private final Paint mTextPaint;
private String mGestureFloatingPreviewText;
private final int mGestureFloatingPreviewTextHeight;
// {@link RectF} is needed for {@link Canvas#drawRoundRect(RectF, float, float, Paint)}.
@@ -60,8 +63,6 @@ public class PreviewPlacerView extends RelativeLayout {
private int mLastPointerX;
private int mLastPointerY;
private static final char[] TEXT_HEIGHT_REFERENCE_CHAR = { 'M' };
-
- private boolean mDrawsGesturePreviewTrail;
private boolean mDrawsGestureFloatingPreviewText;
private final DrawingHandler mDrawingHandler;
@@ -70,10 +71,10 @@ public class PreviewPlacerView extends RelativeLayout {
private static final int MSG_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 0;
private static final int MSG_UPDATE_GESTURE_PREVIEW_TRAIL = 1;
- private final GesturePreviewTrailParams mGesturePreviewTrailParams;
+ private final Params mGesturePreviewTrailParams;
public DrawingHandler(final PreviewPlacerView outerInstance,
- final GesturePreviewTrailParams gesturePreviewTrailParams) {
+ final Params gesturePreviewTrailParams) {
super(outerInstance);
mGesturePreviewTrailParams = gesturePreviewTrailParams;
}
@@ -146,21 +147,13 @@ public class PreviewPlacerView extends RelativeLayout {
R.styleable.KeyboardView_gestureFloatingPreviewRoundRadius, 0.0f);
mGestureFloatingPreviewTextLingerTimeout = keyboardViewAttr.getInt(
R.styleable.KeyboardView_gestureFloatingPreviewTextLingerTimeout, 0);
- final int gesturePreviewTrailColor = keyboardViewAttr.getColor(
- R.styleable.KeyboardView_gesturePreviewTrailColor, 0);
- final int gesturePreviewTrailWidth = keyboardViewAttr.getDimensionPixelSize(
- R.styleable.KeyboardView_gesturePreviewTrailWidth, 0);
- mGesturePreviewTrailParams = new GesturePreviewTrailParams(keyboardViewAttr);
+ mGesturePreviewTrailParams = new Params(keyboardViewAttr);
keyboardViewAttr.recycle();
mDrawingHandler = new DrawingHandler(this, mGesturePreviewTrailParams);
final Paint gesturePaint = new Paint();
gesturePaint.setAntiAlias(true);
- gesturePaint.setStyle(Paint.Style.STROKE);
- gesturePaint.setStrokeJoin(Paint.Join.ROUND);
- gesturePaint.setColor(gesturePreviewTrailColor);
- gesturePaint.setStrokeWidth(gesturePreviewTrailWidth);
mGesturePaint = gesturePaint;
final Paint textPaint = new Paint();
@@ -172,6 +165,10 @@ public class PreviewPlacerView extends RelativeLayout {
final Rect textRect = new Rect();
textPaint.getTextBounds(TEXT_HEIGHT_REFERENCE_CHAR, 0, 1, textRect);
mGestureFloatingPreviewTextHeight = textRect.height();
+
+ final Paint layerPaint = new Paint();
+ layerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
+ setLayerType(LAYER_TYPE_HARDWARE, layerPaint);
}
public void setOrigin(final int x, final int y) {
@@ -190,7 +187,7 @@ public class PreviewPlacerView extends RelativeLayout {
synchronized (mGesturePreviewTrails) {
trail = mGesturePreviewTrails.get(tracker.mPointerId);
if (trail == null) {
- trail = new GesturePreviewTrail(mGesturePreviewTrailParams);
+ trail = new GesturePreviewTrail();
mGesturePreviewTrails.put(tracker.mPointerId, trail);
}
}
@@ -214,7 +211,8 @@ public class PreviewPlacerView extends RelativeLayout {
for (int index = 0; index < trailsCount; index++) {
final GesturePreviewTrail trail = mGesturePreviewTrails.valueAt(index);
needsUpdatingGesturePreviewTrail |=
- trail.drawGestureTrail(canvas, mGesturePaint);
+ trail.drawGestureTrail(canvas, mGesturePaint,
+ mGesturePreviewTrailParams);
}
}
if (needsUpdatingGesturePreviewTrail) {
diff --git a/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
index 81d61e957..d6fa66131 100644
--- a/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
+++ b/java/src/com/android/inputmethod/latin/UserHistoryDictIOUtils.java
@@ -54,7 +54,7 @@ public class UserHistoryDictIOUtils {
private byte[] mBuffer;
private int mPosition;
- ByteArrayWrapper(final byte[] buffer) {
+ public ByteArrayWrapper(final byte[] buffer) {
mBuffer = buffer;
mPosition = 0;
}
diff --git a/native/jni/src/binary_format.h b/native/jni/src/binary_format.h
index 5d8b2a0f2..eec52e323 100644
--- a/native/jni/src/binary_format.h
+++ b/native/jni/src/binary_format.h
@@ -360,7 +360,7 @@ inline int BinaryFormat::getTerminalPosition(const uint8_t *const root,
while (true) {
// If we already traversed the tree further than the word is long, there means
// there was no match (or we would have found it).
- if (wordPos > length) return NOT_VALID_WORD;
+ if (wordPos >= length) return NOT_VALID_WORD;
int charGroupCount = BinaryFormat::getGroupCountAndForwardPointer(root, &pos);
const int32_t wChar = forceLowerCaseSearch ? toLowerCase(inWord[wordPos]) : inWord[wordPos];
while (true) {
@@ -383,7 +383,7 @@ inline int BinaryFormat::getTerminalPosition(const uint8_t *const root,
// character that does not match, as explained above, it means the word is
// not in the dictionary (by virtue of this chargroup being the only one to
// match the word on the first character, but not matching the whole word).
- if (wordPos > length) return NOT_VALID_WORD;
+ if (wordPos >= length) return NOT_VALID_WORD;
if (inWord[wordPos] != character) return NOT_VALID_WORD;
character = BinaryFormat::getCodePointAndForwardPointer(root, &pos);
}
diff --git a/native/jni/src/unigram_dictionary.cpp b/native/jni/src/unigram_dictionary.cpp
index b7e245a6c..cf806c111 100644
--- a/native/jni/src/unigram_dictionary.cpp
+++ b/native/jni/src/unigram_dictionary.cpp
@@ -451,7 +451,7 @@ int UnigramDictionary::getSubStringSuggestion(
const bool hasAutoCorrectionCandidate, const int currentWordIndex,
const int inputWordStartPos, const int inputWordLength,
const int outputWordStartPos, const bool isSpaceProximity, int *freqArray,
- int*wordLengthArray, unsigned short *outputWord, int *outputWordLength) const {
+ int *wordLengthArray, unsigned short *outputWord, int *outputWordLength) const {
if (inputWordLength > MULTIPLE_WORDS_SUGGESTION_MAX_WORD_LENGTH) {
return FLAG_MULTIPLE_SUGGEST_ABORT;
}
@@ -546,9 +546,9 @@ int UnigramDictionary::getSubStringSuggestion(
freq = score >> (nextWordLength + TWO_WORDS_PLUS_OTHER_ERROR_CORRECTION_DEMOTION_DIVIDER);
}
if (DEBUG_DICT) {
- AKLOGI("Freq(%d): %d, length: %d, input length: %d, input start: %d (%d)"
- , currentWordIndex, freq, nextWordLength, inputWordLength, inputWordStartPos,
- wordLengthArray[0]);
+ AKLOGI("Freq(%d): %d, length: %d, input length: %d, input start: %d (%d)",
+ currentWordIndex, freq, nextWordLength, inputWordLength, inputWordStartPos,
+ (currentWordIndex > 0) ? wordLengthArray[0] : 0);
}
if (freq <= 0 || nextWordLength <= 0
|| MAX_WORD_LENGTH <= (outputWordStartPos + nextWordLength)) {
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java
index 6036562a8..523287b48 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOTests.java
@@ -17,23 +17,22 @@
package com.android.inputmethod.latin.makedict;
import com.android.inputmethod.latin.CollectionUtils;
-import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
-import com.android.inputmethod.latin.makedict.FusionDictionary;
+import com.android.inputmethod.latin.UserHistoryDictIOUtils;
+import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface;
import com.android.inputmethod.latin.makedict.FusionDictionary.CharGroup;
import com.android.inputmethod.latin.makedict.FusionDictionary.Node;
-import com.android.inputmethod.latin.makedict.PendingAttribute;
-import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
+import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
import android.test.AndroidTestCase;
import android.util.Log;
import android.util.SparseArray;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
import java.io.File;
-import java.io.FileOutputStream;
import java.io.FileInputStream;
+import java.io.FileOutputStream;
import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
@@ -53,16 +52,76 @@ public class BinaryDictIOTests extends AndroidTestCase {
private static final int BIGRAM_FREQ = 50;
private static final int TOLERANCE_OF_BIGRAM_FREQ = 5;
+ private static final int USE_BYTE_ARRAY = 1;
+ private static final int USE_BYTE_BUFFER = 2;
+
+ private static final List<String> sWords = CollectionUtils.newArrayList();
+ private static final SparseArray<List<Integer>> sEmptyBigrams =
+ CollectionUtils.newSparseArray();
+ private static final SparseArray<List<Integer>> sStarBigrams = CollectionUtils.newSparseArray();
+ private static final SparseArray<List<Integer>> sChainBigrams =
+ CollectionUtils.newSparseArray();
+
private static final BinaryDictInputOutput.FormatOptions VERSION2 =
new BinaryDictInputOutput.FormatOptions(2);
- private static final String[] CHARACTERS =
- {
+ private static final String[] CHARACTERS = {
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
"n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"
- };
+ };
+
+ public BinaryDictIOTests() {
+ super();
+
+ final Random random = new Random(123456);
+ sWords.clear();
+ generateWords(MAX_UNIGRAMS, random);
+
+ for (int i = 0; i < sWords.size(); ++i) {
+ sChainBigrams.put(i, new ArrayList<Integer>());
+ if (i > 0) {
+ sChainBigrams.get(i-1).add(i);
+ }
+ }
+
+ sStarBigrams.put(0, new ArrayList<Integer>());
+ for (int i = 1; i < sWords.size(); ++i) {
+ sStarBigrams.get(0).add(i);
+ }
+ }
// Utilities for test
+
+ /**
+ * Makes new buffer according to BUFFER_TYPE.
+ */
+ private FusionDictionaryBufferInterface getBuffer(final File file,final int bufferType) {
+ FileInputStream inStream = null;
+ try {
+ inStream = new FileInputStream(file);
+ if (bufferType == USE_BYTE_ARRAY) {
+ final byte[] array = new byte[(int)file.length()];
+ inStream.read(array);
+ return new UserHistoryDictIOUtils.ByteArrayWrapper(array);
+ } else if (bufferType == USE_BYTE_BUFFER){
+ final ByteBuffer buffer = inStream.getChannel().map(
+ FileChannel.MapMode.READ_ONLY, 0, file.length());
+ return new BinaryDictInputOutput.ByteBufferWrapper(buffer);
+ }
+ } catch (IOException e) {
+ Log.e(TAG, "IOException while making buffer: " + e);
+ } finally {
+ if (inStream != null) {
+ try {
+ inStream.close();
+ } catch (IOException e) {
+ Log.e(TAG, "IOException while closing stream: " + e);
+ }
+ }
+ }
+ return null;
+ }
+
/**
* Generates a random word.
*/
@@ -77,23 +136,29 @@ public class BinaryDictIOTests extends AndroidTestCase {
return builder.toString();
}
- private List<String> generateWords(final int number, final Random random) {
+ private void generateWords(final int number, final Random random) {
final Set<String> wordSet = CollectionUtils.newHashSet();
while (wordSet.size() < number) {
wordSet.add(generateWord(random.nextInt()));
}
- return new ArrayList<String>(wordSet);
+ sWords.addAll(wordSet);
}
/**
* Adds unigrams to the dictionary.
*/
- private void addUnigrams(final int number,
- final FusionDictionary dict,
- final List<String> words) {
+ private void addUnigrams(final int number, final FusionDictionary dict,
+ final List<String> words, final Map<String, List<String>> shortcutMap) {
for (int i = 0; i < number; ++i) {
final String word = words.get(i);
- dict.add(word, UNIGRAM_FREQ, null, false /* isNotAWord */);
+ final ArrayList<WeightedString> shortcuts = CollectionUtils.newArrayList();
+ if (shortcutMap != null && shortcutMap.containsKey(word)) {
+ for (final String shortcut : shortcutMap.get(word)) {
+ shortcuts.add(new WeightedString(shortcut, UNIGRAM_FREQ));
+ }
+ }
+ dict.add(word, UNIGRAM_FREQ, (shortcutMap == null) ? null : shortcuts,
+ false /* isNotAWord */);
}
}
@@ -130,9 +195,8 @@ public class BinaryDictIOTests extends AndroidTestCase {
return diff;
}
- private void checkDictionary(final FusionDictionary dict,
- final List<String> words,
- final SparseArray<List<Integer>> bigrams) {
+ private void checkDictionary(final FusionDictionary dict, final List<String> words,
+ final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcutMap) {
assertNotNull(dict);
// check unigram
@@ -149,94 +213,93 @@ public class BinaryDictIOTests extends AndroidTestCase {
assertNotNull(words.get(w1) + "," + words.get(w2), cg.getBigram(words.get(w2)));
}
}
+
+ // check shortcut
+ if (shortcutMap != null) {
+ for (final Map.Entry<String, List<String>> entry : shortcutMap.entrySet()) {
+ final CharGroup group = FusionDictionary.findWordInTree(dict.mRoot, entry.getKey());
+ for (final String word : entry.getValue()) {
+ assertNotNull("shortcut not found: " + entry.getKey() + ", " + word,
+ group.getShortcut(word));
+ }
+ }
+ }
}
// Tests for readDictionaryBinary and writeDictionaryBinary
private long timeReadingAndCheckDict(final File file, final List<String> words,
- final SparseArray<List<Integer>> bigrams) {
-
+ final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcutMap,
+ final int bufferType) {
long now, diff = -1;
+ final FusionDictionaryBufferInterface buffer = getBuffer(file, bufferType);
+ assertNotNull(buffer);
- FileInputStream inStream = null;
+ FusionDictionary dict = null;
try {
- inStream = new FileInputStream(file);
- final ByteBuffer buffer = inStream.getChannel().map(
- FileChannel.MapMode.READ_ONLY, 0, file.length());
-
now = System.currentTimeMillis();
-
- final FusionDictionary dict =
- BinaryDictInputOutput.readDictionaryBinary(buffer, null);
-
- diff = System.currentTimeMillis() - now;
-
- checkDictionary(dict, words, bigrams);
- return diff;
-
+ dict = BinaryDictInputOutput.readDictionaryBinary(buffer, null);
+ diff = System.currentTimeMillis() - now;
} catch (IOException e) {
- Log.e(TAG, "raise IOException while reading file " + e);
+ Log.e(TAG, "IOException while reading dictionary: " + e);
} catch (UnsupportedFormatException e) {
- Log.e(TAG, "Unsupported format: " + e);
- } finally {
- if (inStream != null) {
- try {
- inStream.close();
- } catch (IOException e) {
- // do nothing
- }
- }
+ Log.e(TAG, "Unsupported format: "+ e);
}
+ checkDictionary(dict, words, bigrams, shortcutMap);
return diff;
}
+ // Tests for readDictionaryBinary and writeDictionaryBinary
private String runReadAndWrite(final List<String> words,
- final SparseArray<List<Integer>> bigrams,
- final String message) {
- final FusionDictionary dict = new FusionDictionary(new Node(),
- new FusionDictionary.DictionaryOptions(
- new HashMap<String,String>(), false, false));
-
+ final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcuts,
+ final int bufferType, final String message) {
File file = null;
try {
file = File.createTempFile("runReadAndWrite", ".dict");
} catch (IOException e) {
Log.e(TAG, "IOException: " + e);
}
-
assertNotNull(file);
- addUnigrams(words.size(), dict, words);
+ final FusionDictionary dict = new FusionDictionary(new Node(),
+ new FusionDictionary.DictionaryOptions(
+ new HashMap<String,String>(), false, false));
+ addUnigrams(words.size(), dict, words, shortcuts);
addBigrams(dict, words, bigrams);
- // check original dictionary
- checkDictionary(dict, words, bigrams);
+ checkDictionary(dict, words, bigrams, shortcuts);
final long write = timeWritingDictToFile(file, dict);
- final long read = timeReadingAndCheckDict(file, words, bigrams);
+ final long read = timeReadingAndCheckDict(file, words, bigrams, shortcuts, bufferType);
- return "PROF: read=" + read + "ms, write=" + write + "ms :" + message;
+ return "PROF: read=" + read + "ms, write=" + write + "ms :" + message +
+ " : buffer type = " + bufferType;
}
- public void testReadAndWrite() {
- final List<String> results = new ArrayList<String>();
+ public void testReadAndWriteWithByteBuffer() {
+ final List<String> results = CollectionUtils.newArrayList();
- final Random random = new Random(123456);
- final List<String> words = generateWords(MAX_UNIGRAMS, random);
- final SparseArray<List<Integer>> emptyArray = CollectionUtils.newSparseArray();
+ results.add(runReadAndWrite(sWords, sEmptyBigrams, null /* shortcuts */, USE_BYTE_BUFFER,
+ "unigram"));
+ results.add(runReadAndWrite(sWords, sChainBigrams, null /* shortcuts */, USE_BYTE_BUFFER,
+ "chain"));
+ results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */, USE_BYTE_BUFFER,
+ "star"));
- final SparseArray<List<Integer>> chain = CollectionUtils.newSparseArray();
- for (int i = 0; i < words.size(); ++i) chain.put(i, new ArrayList<Integer>());
- for (int i = 1; i < words.size(); ++i) chain.get(i-1).add(i);
+ for (final String result : results) {
+ Log.d(TAG, result);
+ }
+ }
- final SparseArray<List<Integer>> star = CollectionUtils.newSparseArray();
- final List<Integer> list0 = CollectionUtils.newArrayList();
- star.put(0, list0);
- for (int i = 1; i < words.size(); ++i) star.get(0).add(i);
+ public void testReadAndWriteWithByteArray() {
+ final List<String> results = CollectionUtils.newArrayList();
- results.add(runReadAndWrite(words, emptyArray, "only unigram"));
- results.add(runReadAndWrite(words, chain, "chain"));
- results.add(runReadAndWrite(words, star, "star"));
+ results.add(runReadAndWrite(sWords, sEmptyBigrams, null /* shortcuts */, USE_BYTE_ARRAY,
+ "unigram"));
+ results.add(runReadAndWrite(sWords, sChainBigrams, null /* shortcuts */, USE_BYTE_ARRAY,
+ "chain"));
+ results.add(runReadAndWrite(sWords, sStarBigrams, null /* shortcuts */, USE_BYTE_ARRAY,
+ "star"));
for (final String result : results) {
Log.d(TAG, result);
@@ -292,7 +355,7 @@ public class BinaryDictIOTests extends AndroidTestCase {
}
private long timeAndCheckReadUnigramsAndBigramsBinary(final File file, final List<String> words,
- final SparseArray<List<Integer>> bigrams) {
+ final SparseArray<List<Integer>> bigrams, final int bufferType) {
FileInputStream inStream = null;
final Map<Integer, String> resultWords = CollectionUtils.newTreeMap();
@@ -301,17 +364,13 @@ public class BinaryDictIOTests extends AndroidTestCase {
final Map<Integer, Integer> resultFreqs = CollectionUtils.newTreeMap();
long now = -1, diff = -1;
+ final FusionDictionaryBufferInterface buffer = getBuffer(file, bufferType);
+ assertNotNull("Can't get buffer.", buffer);
try {
- inStream = new FileInputStream(file);
- final ByteBuffer buffer = inStream.getChannel().map(
- FileChannel.MapMode.READ_ONLY, 0, file.length());
-
now = System.currentTimeMillis();
- BinaryDictInputOutput.readUnigramsAndBigramsBinary(
- new BinaryDictInputOutput.ByteBufferWrapper(buffer), resultWords, resultFreqs,
+ BinaryDictInputOutput.readUnigramsAndBigramsBinary(buffer, resultWords, resultFreqs,
resultBigrams);
diff = System.currentTimeMillis() - now;
- checkWordMap(words, bigrams, resultWords, resultFreqs, resultBigrams);
} catch (IOException e) {
Log.e(TAG, "IOException " + e);
} catch (UnsupportedFormatException e) {
@@ -326,50 +385,64 @@ public class BinaryDictIOTests extends AndroidTestCase {
}
}
+ checkWordMap(words, bigrams, resultWords, resultFreqs, resultBigrams);
return diff;
}
- private void runReadUnigramsAndBigramsBinary(final List<String> words,
- final SparseArray<List<Integer>> bigrams) {
-
- // making the dictionary from lists of words.
- final FusionDictionary dict = new FusionDictionary(new Node(),
- new FusionDictionary.DictionaryOptions(
- new HashMap<String, String>(), false, false));
-
+ private String runReadUnigramsAndBigramsBinary(final List<String> words,
+ final SparseArray<List<Integer>> bigrams, final int bufferType,
+ final String message) {
File file = null;
try {
file = File.createTempFile("runReadUnigrams", ".dict");
} catch (IOException e) {
Log.e(TAG, "IOException: " + e);
}
-
assertNotNull(file);
- addUnigrams(words.size(), dict, words);
+ // making the dictionary from lists of words.
+ final FusionDictionary dict = new FusionDictionary(new Node(),
+ new FusionDictionary.DictionaryOptions(
+ new HashMap<String, String>(), false, false));
+ addUnigrams(words.size(), dict, words, null /* shortcutMap */);
addBigrams(dict, words, bigrams);
+
timeWritingDictToFile(file, dict);
- long wordMap = timeAndCheckReadUnigramsAndBigramsBinary(file, words, bigrams);
- long fullReading = timeReadingAndCheckDict(file, words, bigrams);
+ long wordMap = timeAndCheckReadUnigramsAndBigramsBinary(file, words, bigrams, bufferType);
+ long fullReading = timeReadingAndCheckDict(file, words, bigrams, null /* shortcutMap */,
+ bufferType);
- Log.d(TAG, "read=" + fullReading + ", bytearray=" + wordMap);
+ return "readDictionaryBinary=" + fullReading + ", readUnigramsAndBigramsBinary=" + wordMap
+ + " : " + message + " : buffer type = " + bufferType;
}
- public void testReadUnigramsAndBigramsBinary() {
- final List<String> results = new ArrayList<String>();
+ public void testReadUnigramsAndBigramsBinaryWithByteBuffer() {
+ final List<String> results = CollectionUtils.newArrayList();
- final Random random = new Random(123456);
- final List<String> words = generateWords(MAX_UNIGRAMS, random);
- final SparseArray<List<Integer>> emptyArray = CollectionUtils.newSparseArray();
+ results.add(runReadUnigramsAndBigramsBinary(sWords, sEmptyBigrams, USE_BYTE_BUFFER,
+ "unigram"));
+ results.add(runReadUnigramsAndBigramsBinary(sWords, sChainBigrams, USE_BYTE_BUFFER,
+ "chain"));
+ results.add(runReadUnigramsAndBigramsBinary(sWords, sStarBigrams, USE_BYTE_BUFFER,
+ "star"));
+
+ for (final String result : results) {
+ Log.d(TAG, result);
+ }
+ }
- runReadUnigramsAndBigramsBinary(words, emptyArray);
+ public void testReadUnigramsAndBigramsBinaryWithByteArray() {
+ final List<String> results = CollectionUtils.newArrayList();
- final SparseArray<List<Integer>> star = CollectionUtils.newSparseArray();
- for (int i = 1; i < words.size(); ++i) {
- star.put(i-1, new ArrayList<Integer>());
- star.get(i-1).add(i);
+ results.add(runReadUnigramsAndBigramsBinary(sWords, sEmptyBigrams, USE_BYTE_ARRAY,
+ "unigram"));
+ results.add(runReadUnigramsAndBigramsBinary(sWords, sChainBigrams, USE_BYTE_ARRAY,
+ "chain"));
+ results.add(runReadUnigramsAndBigramsBinary(sWords, sStarBigrams, USE_BYTE_ARRAY, "star"));
+
+ for (final String result : results) {
+ Log.d(TAG, result);
}
- runReadUnigramsAndBigramsBinary(words, star);
}
}
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-07 23:38:29 +0000