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am a306e087: Rename BinaryDictEncoder to BinaryDictEncoderUtils. 

* commit 'a306e087536ea82c97deb4a022730e2cdf5d2c35':
  Rename BinaryDictEncoder to BinaryDictEncoderUtils.
main
Yuichiro Hanada 2013-08-21 03:02:55 -07:00 committed by Android Git Automerger
parent ddc8d9b7f8 a306e08753
commit b69223565f
10 changed files with 34 additions and 33 deletions
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4
java/src/com/android/inputmethod/latin/DictionaryWriter.java
View File

@ -20,7 +20,7 @@ import android.content.Context;
import com.android.inputmethod.keyboard.ProximityInfo; import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.makedict.BinaryDictEncoder; import com.android.inputmethod.latin.makedict.BinaryDictEncoderUtils;
import com.android.inputmethod.latin.makedict.FormatSpec; import com.android.inputmethod.latin.makedict.FormatSpec;
import com.android.inputmethod.latin.makedict.FusionDictionary; import com.android.inputmethod.latin.makedict.FusionDictionary;
import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray; import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
@ -87,7 +87,7 @@ public class DictionaryWriter extends AbstractDictionaryWriter {
@Override @Override
protected void writeBinaryDictionary(final FileOutputStream out) protected void writeBinaryDictionary(final FileOutputStream out)
throws IOException, UnsupportedFormatException { throws IOException, UnsupportedFormatException {
BinaryDictEncoder.writeDictionaryBinary(out, mFusionDictionary, FORMAT_OPTIONS); BinaryDictEncoderUtils.writeDictionaryBinary(out, mFusionDictionary, FORMAT_OPTIONS);
} }
@Override @Override

4
java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoder.java → java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
View File

@ -34,11 +34,11 @@ import java.util.Iterator;
* *
* All the methods in this class are static. * All the methods in this class are static.
*/ */
public class BinaryDictEncoder { public class BinaryDictEncoderUtils {
private static final boolean DBG = MakedictLog.DBG; private static final boolean DBG = MakedictLog.DBG;
private BinaryDictEncoder() { private BinaryDictEncoderUtils() {
// This utility class is not publicly instantiable. // This utility class is not publicly instantiable.
} }

18
java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java
View File

@ -272,7 +272,7 @@ public final class BinaryDictIOUtils {
*/ */
private static int writeVariableAddress(final OutputStream destination, final int value) private static int writeVariableAddress(final OutputStream destination, final int value)
throws IOException { throws IOException {
switch (BinaryDictEncoder.getByteSize(value)) { switch (BinaryDictEncoderUtils.getByteSize(value)) {
case 1: case 1:
destination.write((byte)value); destination.write((byte)value);
break; break;
@ -286,7 +286,7 @@ public final class BinaryDictIOUtils {
destination.write((byte)(0xFF & value)); destination.write((byte)(0xFF & value));
break; break;
} }
return BinaryDictEncoder.getByteSize(value); return BinaryDictEncoderUtils.getByteSize(value);
} }
static void skipCharGroup(final DictBuffer dictBuffer, static void skipCharGroup(final DictBuffer dictBuffer,
@ -413,14 +413,14 @@ public final class BinaryDictIOUtils {
if (info.mShortcutTargets != null && info.mShortcutTargets.size() > 0) { if (info.mShortcutTargets != null && info.mShortcutTargets.size() > 0) {
final int shortcutListSize = final int shortcutListSize =
BinaryDictEncoder.getShortcutListSize(info.mShortcutTargets); BinaryDictEncoderUtils.getShortcutListSize(info.mShortcutTargets);
destination.write((byte)(shortcutListSize >> 8)); destination.write((byte)(shortcutListSize >> 8));
destination.write((byte)(shortcutListSize & 0xFF)); destination.write((byte)(shortcutListSize & 0xFF));
size += 2; size += 2;
final Iterator<WeightedString> shortcutIterator = info.mShortcutTargets.iterator(); final Iterator<WeightedString> shortcutIterator = info.mShortcutTargets.iterator();
while (shortcutIterator.hasNext()) { while (shortcutIterator.hasNext()) {
final WeightedString target = shortcutIterator.next(); final WeightedString target = shortcutIterator.next();
destination.write((byte)BinaryDictEncoder.makeShortcutFlags( destination.write((byte)BinaryDictEncoderUtils.makeShortcutFlags(
shortcutIterator.hasNext(), target.mFrequency)); shortcutIterator.hasNext(), target.mFrequency));
size++; size++;
size += writeString(destination, target.mWord); size += writeString(destination, target.mWord);
@ -429,7 +429,7 @@ public final class BinaryDictIOUtils {
if (info.mBigrams != null) { if (info.mBigrams != null) {
// TODO: Consolidate this code with the code that computes the size of the bigram list // TODO: Consolidate this code with the code that computes the size of the bigram list
// in BinaryDictEncoder#computeActualNodeArraySize // in BinaryDictEncoderUtils#computeActualNodeArraySize
for (int i = 0; i < info.mBigrams.size(); ++i) { for (int i = 0; i < info.mBigrams.size(); ++i) {
final int bigramFrequency = info.mBigrams.get(i).mFrequency; final int bigramFrequency = info.mBigrams.get(i).mFrequency;
@ -439,7 +439,7 @@ public final class BinaryDictIOUtils {
final int bigramOffset = info.mBigrams.get(i).mAddress - (info.mOriginalAddress final int bigramOffset = info.mBigrams.get(i).mAddress - (info.mOriginalAddress
+ size); + size);
bigramFlags |= (bigramOffset < 0) ? FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE : 0; bigramFlags |= (bigramOffset < 0) ? FormatSpec.FLAG_ATTRIBUTE_OFFSET_NEGATIVE : 0;
switch (BinaryDictEncoder.getByteSize(bigramOffset)) { switch (BinaryDictEncoderUtils.getByteSize(bigramOffset)) {
case 1: case 1:
bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE; bigramFlags |= FormatSpec.FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE;
break; break;
@ -463,18 +463,18 @@ public final class BinaryDictIOUtils {
*/ */
static int computeGroupSize(final CharGroupInfo info, final FormatOptions formatOptions) { static int computeGroupSize(final CharGroupInfo info, final FormatOptions formatOptions) {
int size = FormatSpec.GROUP_FLAGS_SIZE + FormatSpec.PARENT_ADDRESS_SIZE int size = FormatSpec.GROUP_FLAGS_SIZE + FormatSpec.PARENT_ADDRESS_SIZE
+ BinaryDictEncoder.getGroupCharactersSize(info.mCharacters) + BinaryDictEncoderUtils.getGroupCharactersSize(info.mCharacters)
+ getChildrenAddressSize(info.mFlags, formatOptions); + getChildrenAddressSize(info.mFlags, formatOptions);
if ((info.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0) { if ((info.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0) {
size += FormatSpec.GROUP_FREQUENCY_SIZE; size += FormatSpec.GROUP_FREQUENCY_SIZE;
} }
if (info.mShortcutTargets != null && !info.mShortcutTargets.isEmpty()) { if (info.mShortcutTargets != null && !info.mShortcutTargets.isEmpty()) {
size += BinaryDictEncoder.getShortcutListSize(info.mShortcutTargets); size += BinaryDictEncoderUtils.getShortcutListSize(info.mShortcutTargets);
} }
if (info.mBigrams != null) { if (info.mBigrams != null) {
for (final PendingAttribute attr : info.mBigrams) { for (final PendingAttribute attr : info.mBigrams) {
size += FormatSpec.GROUP_FLAGS_SIZE; size += FormatSpec.GROUP_FLAGS_SIZE;
size += BinaryDictEncoder.getByteSize(attr.mAddress); size += BinaryDictEncoderUtils.getByteSize(attr.mAddress);
} }
} }
return size; return size;

14
java/src/com/android/inputmethod/latin/makedict/DynamicBinaryDictIOUtils.java
View File

@ -314,7 +314,7 @@ public final class DynamicBinaryDictIOUtils {
* abc - d - ef * abc - d - ef
*/ */
final int newNodeAddress = dictBuffer.limit(); final int newNodeAddress = dictBuffer.limit();
final int flags = BinaryDictEncoder.makeCharGroupFlags(p > 1, final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(p > 1,
isTerminal, 0, hasShortcuts, hasBigrams, false /* isNotAWord */, isTerminal, 0, hasShortcuts, hasBigrams, false /* isNotAWord */,
false /* isBlackListEntry */, fileHeader.mFormatOptions); false /* isBlackListEntry */, fileHeader.mFormatOptions);
int written = moveGroup(newNodeAddress, currentInfo.mCharacters, p, flags, int written = moveGroup(newNodeAddress, currentInfo.mCharacters, p, flags,
@ -353,7 +353,7 @@ public final class DynamicBinaryDictIOUtils {
final int childrenAddress = currentInfo.mChildrenAddress; final int childrenAddress = currentInfo.mChildrenAddress;
// move prefix // move prefix
final int prefixFlags = BinaryDictEncoder.makeCharGroupFlags(p > 1, final int prefixFlags = BinaryDictEncoderUtils.makeCharGroupFlags(p > 1,
false /* isTerminal */, 0 /* childrenAddressSize*/, false /* isTerminal */, 0 /* childrenAddressSize*/,
false /* hasShortcut */, false /* hasBigrams */, false /* hasShortcut */, false /* hasBigrams */,
false /* isNotAWord */, false /* isBlackListEntry */, false /* isNotAWord */, false /* isBlackListEntry */,
@ -369,7 +369,7 @@ public final class DynamicBinaryDictIOUtils {
updateParentAddresses(dictBuffer, currentInfo.mChildrenAddress, updateParentAddresses(dictBuffer, currentInfo.mChildrenAddress,
newNodeAddress + written + 1, fileHeader.mFormatOptions); newNodeAddress + written + 1, fileHeader.mFormatOptions);
} }
final int suffixFlags = BinaryDictEncoder.makeCharGroupFlags( final int suffixFlags = BinaryDictEncoderUtils.makeCharGroupFlags(
suffixCharacters.length > 1, suffixCharacters.length > 1,
(currentInfo.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0, (currentInfo.mFlags & FormatSpec.FLAG_IS_TERMINAL) != 0,
0 /* childrenAddressSize */, 0 /* childrenAddressSize */,
@ -387,7 +387,7 @@ public final class DynamicBinaryDictIOUtils {
final int[] newCharacters = Arrays.copyOfRange(codePoints, wordPos + p, final int[] newCharacters = Arrays.copyOfRange(codePoints, wordPos + p,
codePoints.length); codePoints.length);
final int flags = BinaryDictEncoder.makeCharGroupFlags( final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(
newCharacters.length > 1, isTerminal, newCharacters.length > 1, isTerminal,
0 /* childrenAddressSize */, hasShortcuts, hasBigrams, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
isNotAWord, isBlackListEntry, fileHeader.mFormatOptions); isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
@ -410,7 +410,7 @@ public final class DynamicBinaryDictIOUtils {
// only update group. // only update group.
final int newNodeAddress = dictBuffer.limit(); final int newNodeAddress = dictBuffer.limit();
final boolean hasMultipleChars = currentInfo.mCharacters.length > 1; final boolean hasMultipleChars = currentInfo.mCharacters.length > 1;
final int flags = BinaryDictEncoder.makeCharGroupFlags(hasMultipleChars, final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(hasMultipleChars,
isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams, isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
isNotAWord, isBlackListEntry, fileHeader.mFormatOptions); isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1, final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1,
@ -440,7 +440,7 @@ public final class DynamicBinaryDictIOUtils {
fileHeader.mFormatOptions); fileHeader.mFormatOptions);
final int newGroupAddress = newNodeAddress + 1; final int newGroupAddress = newNodeAddress + 1;
final boolean hasMultipleChars = (wordLen - wordPos) > 1; final boolean hasMultipleChars = (wordLen - wordPos) > 1;
final int flags = BinaryDictEncoder.makeCharGroupFlags(hasMultipleChars, final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(hasMultipleChars,
isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams, isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
isNotAWord, isBlackListEntry, fileHeader.mFormatOptions); isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen); final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen);
@ -485,7 +485,7 @@ public final class DynamicBinaryDictIOUtils {
BinaryDictIOUtils.writeSInt24ToBuffer(dictBuffer, newNodeAddress); BinaryDictIOUtils.writeSInt24ToBuffer(dictBuffer, newNodeAddress);
final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen); final int[] characters = Arrays.copyOfRange(codePoints, wordPos, wordLen);
final int flags = BinaryDictEncoder.makeCharGroupFlags(characters.length > 1, final int flags = BinaryDictEncoderUtils.makeCharGroupFlags(characters.length > 1,
isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams, isTerminal, 0 /* childrenAddressSize */, hasShortcuts, hasBigrams,
isNotAWord, isBlackListEntry, fileHeader.mFormatOptions); isNotAWord, isBlackListEntry, fileHeader.mFormatOptions);
final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1, final CharGroupInfo newInfo = new CharGroupInfo(newNodeAddress + 1,

4
java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java
View File

@ -19,7 +19,7 @@ package com.android.inputmethod.latin.utils;
import android.util.Log; import android.util.Log;
import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.makedict.BinaryDictEncoder; import com.android.inputmethod.latin.makedict.BinaryDictEncoderUtils;
import com.android.inputmethod.latin.makedict.BinaryDictIOUtils; import com.android.inputmethod.latin.makedict.BinaryDictIOUtils;
import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions; import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
import com.android.inputmethod.latin.makedict.FusionDictionary; import com.android.inputmethod.latin.makedict.FusionDictionary;
@ -62,7 +62,7 @@ public final class UserHistoryDictIOUtils {
final FormatOptions formatOptions) { final FormatOptions formatOptions) {
final FusionDictionary fusionDict = constructFusionDictionary(dict, bigrams); final FusionDictionary fusionDict = constructFusionDictionary(dict, bigrams);
try { try {
BinaryDictEncoder.writeDictionaryBinary(destination, fusionDict, formatOptions); BinaryDictEncoderUtils.writeDictionaryBinary(destination, fusionDict, formatOptions);
Log.d(TAG, "end writing"); Log.d(TAG, "end writing");
} catch (IOException e) { } catch (IOException e) {
Log.e(TAG, "IO exception while writing file", e); Log.e(TAG, "IO exception while writing file", e);

4
tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
View File

@ -44,7 +44,7 @@ import java.util.Random;
import java.util.Set; import java.util.Set;
/** /**
* Unit tests for BinaryDictDecoderUtils and BinaryDictEncoder. * Unit tests for BinaryDictDecoderUtils and BinaryDictEncoderUtils.
*/ */
@LargeTest @LargeTest
public class BinaryDictDecoderEncoderTests extends AndroidTestCase { public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
@ -210,7 +210,7 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
// If you need to dump the dict to a textual file, uncomment the line below and the // If you need to dump the dict to a textual file, uncomment the line below and the
// function above // function above
// dumpToCombinedFileForDebug(file, "/tmp/foo"); // dumpToCombinedFileForDebug(file, "/tmp/foo");
BinaryDictEncoder.writeDictionaryBinary(out, dict, formatOptions); BinaryDictEncoderUtils.writeDictionaryBinary(out, dict, formatOptions);
diff = System.currentTimeMillis() - now; diff = System.currentTimeMillis() - now;
out.flush(); out.flush();

6
tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java
View File

@ -253,7 +253,7 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
try { try {
final FileOutputStream out = new FileOutputStream(file); final FileOutputStream out = new FileOutputStream(file);
BinaryDictEncoder.writeDictionaryBinary(out, dict, FORMAT_OPTIONS); BinaryDictEncoderUtils.writeDictionaryBinary(out, dict, FORMAT_OPTIONS);
out.close(); out.close();
} catch (IOException e) { } catch (IOException e) {
fail("IOException while writing an initial dictionary : " + e); fail("IOException while writing an initial dictionary : " + e);
@ -305,7 +305,7 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
try { try {
final FileOutputStream out = new FileOutputStream(file); final FileOutputStream out = new FileOutputStream(file);
BinaryDictEncoder.writeDictionaryBinary(out, dict, FORMAT_OPTIONS); BinaryDictEncoderUtils.writeDictionaryBinary(out, dict, FORMAT_OPTIONS);
out.close(); out.close();
} catch (IOException e) { } catch (IOException e) {
fail("IOException while writing an initial dictionary : " + e); fail("IOException while writing an initial dictionary : " + e);
@ -343,7 +343,7 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
try { try {
final FileOutputStream out = new FileOutputStream(file); final FileOutputStream out = new FileOutputStream(file);
BinaryDictEncoder.writeDictionaryBinary(out, dict, FORMAT_OPTIONS); BinaryDictEncoderUtils.writeDictionaryBinary(out, dict, FORMAT_OPTIONS);
out.close(); out.close();
} catch (IOException e) { } catch (IOException e) {
assertTrue(false); assertTrue(false);

4
tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java
View File

@ -17,7 +17,7 @@
package com.android.inputmethod.latin.dicttool; package com.android.inputmethod.latin.dicttool;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils; import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
import com.android.inputmethod.latin.makedict.BinaryDictEncoder; import com.android.inputmethod.latin.makedict.BinaryDictEncoderUtils;
import com.android.inputmethod.latin.makedict.FormatSpec; import com.android.inputmethod.latin.makedict.FormatSpec;
import com.android.inputmethod.latin.makedict.FusionDictionary; import com.android.inputmethod.latin.makedict.FusionDictionary;
import com.android.inputmethod.latin.makedict.MakedictLog; import com.android.inputmethod.latin.makedict.MakedictLog;
@ -358,7 +358,7 @@ public class DictionaryMaker {
throws FileNotFoundException, IOException, UnsupportedFormatException { throws FileNotFoundException, IOException, UnsupportedFormatException {
final File outputFile = new File(outputFilename); final File outputFile = new File(outputFilename);
final FormatSpec.FormatOptions formatOptions = new FormatSpec.FormatOptions(version); final FormatSpec.FormatOptions formatOptions = new FormatSpec.FormatOptions(version);
BinaryDictEncoder.writeDictionaryBinary(new FileOutputStream(outputFilename), dict, BinaryDictEncoderUtils.writeDictionaryBinary(new FileOutputStream(outputFilename), dict,
formatOptions); formatOptions);
} }

4
tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java
View File

@ -17,7 +17,7 @@
package com.android.inputmethod.latin.dicttool; package com.android.inputmethod.latin.dicttool;
import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils; import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
import com.android.inputmethod.latin.makedict.BinaryDictEncoder; import com.android.inputmethod.latin.makedict.BinaryDictEncoderUtils;
import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions; import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
import com.android.inputmethod.latin.makedict.FusionDictionary; import com.android.inputmethod.latin.makedict.FusionDictionary;
import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions; import com.android.inputmethod.latin.makedict.FusionDictionary.DictionaryOptions;
@ -58,7 +58,7 @@ public class BinaryDictOffdeviceUtilsTests extends TestCase {
Compress.getCompressedStream( Compress.getCompressedStream(
new BufferedOutputStream(new FileOutputStream(dst))))); new BufferedOutputStream(new FileOutputStream(dst)))));
BinaryDictEncoder.writeDictionaryBinary(out, dict, new FormatOptions(2, false)); BinaryDictEncoderUtils.writeDictionaryBinary(out, dict, new FormatOptions(2, false));
// Test for an actually compressed dictionary and its contents // Test for an actually compressed dictionary and its contents
final BinaryDictOffdeviceUtils.DecoderChainSpec decodeSpec = final BinaryDictOffdeviceUtils.DecoderChainSpec decodeSpec =

5
tools/dicttool/tests/com/android/inputmethod/latin/makedict/BinaryDictEncoderFlattenTreeTests.java
View File

@ -25,7 +25,7 @@ import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
/** /**
* Unit tests for BinaryDictEncoder.flattenTree(). * Unit tests for BinaryDictEncoderUtils.flattenTree().
*/ */
public class BinaryDictEncoderFlattenTreeTests extends TestCase { public class BinaryDictEncoderFlattenTreeTests extends TestCase {
// Test the flattened array contains the expected number of nodes, and // Test the flattened array contains the expected number of nodes, and
@ -39,7 +39,8 @@ public class BinaryDictEncoderFlattenTreeTests extends TestCase {
dict.add("ftb", 1, null, false /* isNotAWord */); dict.add("ftb", 1, null, false /* isNotAWord */);
dict.add("bar", 1, null, false /* isNotAWord */); dict.add("bar", 1, null, false /* isNotAWord */);
dict.add("fool", 1, null, false /* isNotAWord */); dict.add("fool", 1, null, false /* isNotAWord */);
final ArrayList<PtNodeArray> result = BinaryDictEncoder.flattenTree(dict.mRootNodeArray); final ArrayList<PtNodeArray> result =
BinaryDictEncoderUtils.flattenTree(dict.mRootNodeArray);
assertEquals(4, result.size()); assertEquals(4, result.size());
while (!result.isEmpty()) { while (!result.isEmpty()) {
final PtNodeArray n = result.remove(0); final PtNodeArray n = result.remove(0);