Merge "Combine mHasParentAddress with mHasLinkedListNode into mSupportsDynamicUpdate." into jb-mr1-dev

This commit is contained in:
Ken Wakasa 2012-09-23 21:19:30 -07:00 committed by Android (Google) Code Review
commit 5274a4a630
4 changed files with 42 additions and 68 deletions

View file

@ -92,7 +92,7 @@ public class BinaryDictIOUtils {
}
if (p.mPosition == p.mNumOfCharGroup) {
if (formatOptions.mHasLinkedListNode) {
if (formatOptions.mSupportsDynamicUpdate) {
final int forwardLinkAddress = buffer.readUnsignedInt24();
if (forwardLinkAddress != FormatSpec.NO_FORWARD_LINK_ADDRESS) {
// the node has a forward link.

View file

@ -376,7 +376,7 @@ public class BinaryDictInputOutput {
g.mCachedSize = groupSize;
size += groupSize;
}
if (options.mHasLinkedListNode) {
if (options.mSupportsDynamicUpdate) {
size += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
}
node.mCachedSize = size;
@ -390,11 +390,11 @@ public class BinaryDictInputOutput {
}
/**
* Helper method to check whether the CharGroup has a parent address.
* Helper method to check whether the dictionary can be updated dynamically.
*/
public static boolean hasParentAddress(final FormatOptions options) {
return options.mVersion >= FormatSpec.FIRST_VERSION_WITH_PARENT_ADDRESS
&& options.mHasParentAddress;
public static boolean supportsDynamicUpdate(final FormatOptions options) {
return options.mVersion >= FormatSpec.FIRST_VERSION_WITH_DYNAMIC_UPDATE
&& options.mSupportsDynamicUpdate;
}
/**
@ -404,7 +404,7 @@ public class BinaryDictInputOutput {
* @param options file format options.
*/
private static int getGroupHeaderSize(final CharGroup group, final FormatOptions options) {
if (hasParentAddress(options)) {
if (supportsDynamicUpdate(options)) {
return FormatSpec.GROUP_FLAGS_SIZE + FormatSpec.PARENT_ADDRESS_SIZE
+ getGroupCharactersSize(group);
} else {
@ -530,7 +530,7 @@ public class BinaryDictInputOutput {
group.mCachedSize = groupSize;
size += groupSize;
}
if (formatOptions.mHasLinkedListNode) {
if (formatOptions.mSupportsDynamicUpdate) {
size += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
}
if (node.mCachedSize != size) {
@ -559,7 +559,8 @@ public class BinaryDictInputOutput {
groupOffset += g.mCachedSize;
}
final int nodeSize = groupCountSize + groupOffset
+ (formatOptions.mHasLinkedListNode ? FormatSpec.FORWARD_LINK_ADDRESS_SIZE : 0);
+ (formatOptions.mSupportsDynamicUpdate
? FormatSpec.FORWARD_LINK_ADDRESS_SIZE : 0);
if (nodeSize != n.mCachedSize) {
throw new RuntimeException("Bug : Stored and computed node size differ");
}
@ -792,8 +793,7 @@ public class BinaryDictInputOutput {
return (options.mFrenchLigatureProcessing ? FormatSpec.FRENCH_LIGATURE_PROCESSING_FLAG : 0)
+ (options.mGermanUmlautProcessing ? FormatSpec.GERMAN_UMLAUT_PROCESSING_FLAG : 0)
+ (hasBigrams ? FormatSpec.CONTAINS_BIGRAMS_FLAG : 0)
+ (formatOptions.mHasParentAddress ? FormatSpec.HAS_PARENT_ADDRESS : 0)
+ (formatOptions.mHasLinkedListNode ? FormatSpec.HAS_LINKEDLIST_NODE : 0);
+ (formatOptions.mSupportsDynamicUpdate ? FormatSpec.SUPPORTS_DYNAMIC_UPDATE : 0);
}
/**
@ -857,7 +857,7 @@ public class BinaryDictInputOutput {
byte flags = makeCharGroupFlags(group, groupAddress, childrenOffset);
buffer[index++] = flags;
if (hasParentAddress(formatOptions)) {
if (supportsDynamicUpdate(formatOptions)) {
if (parentAddress == FormatSpec.NO_PARENT_ADDRESS) {
// this node is the root node.
buffer[index] = buffer[index + 1] = buffer[index + 2] = 0;
@ -927,7 +927,7 @@ public class BinaryDictInputOutput {
}
}
if (formatOptions.mHasLinkedListNode) {
if (formatOptions.mSupportsDynamicUpdate) {
buffer[index] = buffer[index + 1] = buffer[index + 2]
= FormatSpec.NO_FORWARD_LINK_ADDRESS;
index += FormatSpec.FORWARD_LINK_ADDRESS_SIZE;
@ -1112,7 +1112,7 @@ public class BinaryDictInputOutput {
++addressPointer;
final int parentAddress;
if (hasParentAddress(options)) {
if (supportsDynamicUpdate(options)) {
// read the parent address. (version 3)
parentAddress = -buffer.readUnsignedInt24();
addressPointer += 3;
@ -1251,7 +1251,7 @@ public class BinaryDictInputOutput {
final String result;
final int originalPointer = buffer.position();
if (hasParentAddress(formatOptions)) {
if (supportsDynamicUpdate(formatOptions)) {
result = getWordAtAddressWithParentAddress(buffer, headerSize, address, formatOptions);
} else {
result = getWordAtAddressWithoutParentAddress(buffer, headerSize, address,
@ -1392,7 +1392,7 @@ public class BinaryDictInputOutput {
}
// reach the end of the array.
if (options.mHasLinkedListNode) {
if (options.mSupportsDynamicUpdate) {
final int nextAddress = buffer.readUnsignedInt24();
if (nextAddress >= 0 && nextAddress < buffer.limit()) {
buffer.position(nextAddress);
@ -1400,7 +1400,7 @@ public class BinaryDictInputOutput {
break;
}
}
} while (options.mHasLinkedListNode &&
} while (options.mSupportsDynamicUpdate &&
buffer.position() != FormatSpec.NO_FORWARD_LINK_ADDRESS);
final Node node = new Node(nodeContents);
@ -1469,8 +1469,7 @@ public class BinaryDictInputOutput {
0 != (optionsFlags & FormatSpec.GERMAN_UMLAUT_PROCESSING_FLAG),
0 != (optionsFlags & FormatSpec.FRENCH_LIGATURE_PROCESSING_FLAG)),
new FormatOptions(version,
0 != (optionsFlags & FormatSpec.HAS_PARENT_ADDRESS),
0 != (optionsFlags & FormatSpec.HAS_LINKEDLIST_NODE)));
0 != (optionsFlags & FormatSpec.SUPPORTS_DYNAMIC_UPDATE)));
return header;
}

View file

@ -145,17 +145,14 @@ public final class FormatSpec {
static final int MAXIMUM_SUPPORTED_VERSION = 3;
static final int NOT_A_VERSION_NUMBER = -1;
static final int FIRST_VERSION_WITH_HEADER_SIZE = 2;
static final int FIRST_VERSION_WITH_PARENT_ADDRESS = 3;
static final int FIRST_VERSION_WITH_LINKEDLIST_NODE = 3;
static final int FIRST_VERSION_WITH_DYNAMIC_UPDATE = 3;
// These options need to be the same numeric values as the one in the native reading code.
static final int GERMAN_UMLAUT_PROCESSING_FLAG = 0x1;
// TODO: Make the native reading code read this variable.
static final int HAS_PARENT_ADDRESS = 0x2;
static final int SUPPORTS_DYNAMIC_UPDATE = 0x2;
static final int FRENCH_LIGATURE_PROCESSING_FLAG = 0x4;
static final int CONTAINS_BIGRAMS_FLAG = 0x8;
// TODO: Make the native reading code read this variable.
static final int HAS_LINKEDLIST_NODE = 0x10;
// TODO: Make this value adaptative to content data, store it in the header, and
// use it in the reading code.
@ -215,31 +212,17 @@ public final class FormatSpec {
*/
public static class FormatOptions {
public final int mVersion;
public final boolean mHasParentAddress;
public final boolean mHasLinkedListNode;
public final boolean mSupportsDynamicUpdate;
public FormatOptions(final int version) {
this(version, false);
}
public FormatOptions(final int version, final boolean hasParentAddress) {
this(version, hasParentAddress, false);
}
public FormatOptions(final int version, final boolean hasParentAddress,
final boolean hasLinkedListNode) {
public FormatOptions(final int version, final boolean supportsDynamicUpdate) {
mVersion = version;
if (version < FIRST_VERSION_WITH_PARENT_ADDRESS && hasParentAddress) {
throw new RuntimeException("Parent addresses are only supported with versions "
+ FIRST_VERSION_WITH_PARENT_ADDRESS + " and ulterior.");
if (version < FIRST_VERSION_WITH_DYNAMIC_UPDATE && supportsDynamicUpdate) {
throw new RuntimeException("Dynamic updates are only supported with versions "
+ FIRST_VERSION_WITH_DYNAMIC_UPDATE + " and ulterior.");
}
mHasParentAddress = hasParentAddress;
if (version < FIRST_VERSION_WITH_LINKEDLIST_NODE && hasLinkedListNode) {
throw new RuntimeException("Linked list nodes are only supported with versions "
+ FIRST_VERSION_WITH_LINKEDLIST_NODE + " and ulterior.");
}
if (!hasParentAddress && hasLinkedListNode) {
throw new RuntimeException("Linked list nodes need parent addresses.");
}
mHasLinkedListNode = hasLinkedListNode;
mSupportsDynamicUpdate = supportsDynamicUpdate;
}
}

View file

@ -65,13 +65,10 @@ public class BinaryDictIOTests extends AndroidTestCase {
CollectionUtils.newSparseArray();
private static final FormatSpec.FormatOptions VERSION2 = new FormatSpec.FormatOptions(2);
private static final FormatSpec.FormatOptions VERSION3_WITHOUT_PARENTADDRESS =
new FormatSpec.FormatOptions(3, false /* hasParentAddress */);
private static final FormatSpec.FormatOptions VERSION3_WITH_PARENTADDRESS =
new FormatSpec.FormatOptions(3, true /* hasParentAddress */);
private static final FormatSpec.FormatOptions VERSION3_WITH_LINKEDLIST_NODE =
new FormatSpec.FormatOptions(3, true /* hasParentAddress */,
true /* hasLinkedListNode */);
private static final FormatSpec.FormatOptions VERSION3_WITHOUT_DYNAMIC_UPDATE =
new FormatSpec.FormatOptions(3, false /* supportsDynamicUpdate */);
private static final FormatSpec.FormatOptions VERSION3_WITH_DYNAMIC_UPDATE =
new FormatSpec.FormatOptions(3, true /* supportsDynamicUpdate */);
private static final String[] CHARACTERS = {
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
@ -240,8 +237,7 @@ public class BinaryDictIOTests extends AndroidTestCase {
String result = " : buffer type = "
+ ((bufferType == USE_BYTE_BUFFER) ? "byte buffer" : "byte array");
result += " : version = " + formatOptions.mVersion;
return result + ", hasParentAddress = " + formatOptions.mHasParentAddress
+ ", hasLinkedListNode = " + formatOptions.mHasLinkedListNode;
return result + ", supportsDynamicUpdate = " + formatOptions.mSupportsDynamicUpdate;
}
// Tests for readDictionaryBinary and writeDictionaryBinary
@ -308,9 +304,8 @@ public class BinaryDictIOTests extends AndroidTestCase {
final List<String> results = CollectionUtils.newArrayList();
runReadAndWriteTests(results, USE_BYTE_BUFFER, VERSION2);
runReadAndWriteTests(results, USE_BYTE_BUFFER, VERSION3_WITHOUT_PARENTADDRESS);
runReadAndWriteTests(results, USE_BYTE_BUFFER, VERSION3_WITH_PARENTADDRESS);
runReadAndWriteTests(results, USE_BYTE_BUFFER, VERSION3_WITH_LINKEDLIST_NODE);
runReadAndWriteTests(results, USE_BYTE_BUFFER, VERSION3_WITHOUT_DYNAMIC_UPDATE);
runReadAndWriteTests(results, USE_BYTE_BUFFER, VERSION3_WITH_DYNAMIC_UPDATE);
for (final String result : results) {
Log.d(TAG, result);
@ -321,9 +316,8 @@ public class BinaryDictIOTests extends AndroidTestCase {
final List<String> results = CollectionUtils.newArrayList();
runReadAndWriteTests(results, USE_BYTE_ARRAY, VERSION2);
runReadAndWriteTests(results, USE_BYTE_ARRAY, VERSION3_WITHOUT_PARENTADDRESS);
runReadAndWriteTests(results, USE_BYTE_ARRAY, VERSION3_WITH_PARENTADDRESS);
runReadAndWriteTests(results, USE_BYTE_ARRAY, VERSION3_WITH_LINKEDLIST_NODE);
runReadAndWriteTests(results, USE_BYTE_ARRAY, VERSION3_WITHOUT_DYNAMIC_UPDATE);
runReadAndWriteTests(results, USE_BYTE_ARRAY, VERSION3_WITH_DYNAMIC_UPDATE);
for (final String result : results) {
Log.d(TAG, result);
@ -455,9 +449,8 @@ public class BinaryDictIOTests extends AndroidTestCase {
final List<String> results = CollectionUtils.newArrayList();
runReadUnigramsAndBigramsTests(results, USE_BYTE_BUFFER, VERSION2);
runReadUnigramsAndBigramsTests(results, USE_BYTE_BUFFER, VERSION3_WITHOUT_PARENTADDRESS);
runReadUnigramsAndBigramsTests(results, USE_BYTE_BUFFER, VERSION3_WITH_PARENTADDRESS);
runReadUnigramsAndBigramsTests(results, USE_BYTE_BUFFER, VERSION3_WITH_LINKEDLIST_NODE);
runReadUnigramsAndBigramsTests(results, USE_BYTE_BUFFER, VERSION3_WITHOUT_DYNAMIC_UPDATE);
runReadUnigramsAndBigramsTests(results, USE_BYTE_BUFFER, VERSION3_WITH_DYNAMIC_UPDATE);
for (final String result : results) {
Log.d(TAG, result);
@ -468,9 +461,8 @@ public class BinaryDictIOTests extends AndroidTestCase {
final List<String> results = CollectionUtils.newArrayList();
runReadUnigramsAndBigramsTests(results, USE_BYTE_ARRAY, VERSION2);
runReadUnigramsAndBigramsTests(results, USE_BYTE_ARRAY, VERSION3_WITHOUT_PARENTADDRESS);
runReadUnigramsAndBigramsTests(results, USE_BYTE_ARRAY, VERSION3_WITH_PARENTADDRESS);
runReadUnigramsAndBigramsTests(results, USE_BYTE_ARRAY, VERSION3_WITH_LINKEDLIST_NODE);
runReadUnigramsAndBigramsTests(results, USE_BYTE_ARRAY, VERSION3_WITHOUT_DYNAMIC_UPDATE);
runReadUnigramsAndBigramsTests(results, USE_BYTE_ARRAY, VERSION3_WITH_DYNAMIC_UPDATE);
for (final String result : results) {
Log.d(TAG, result);
@ -528,7 +520,7 @@ public class BinaryDictIOTests extends AndroidTestCase {
new FusionDictionary.DictionaryOptions(
new HashMap<String, String>(), false, false));
addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
timeWritingDictToFile(file, dict, VERSION3_WITH_LINKEDLIST_NODE);
timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
final FusionDictionaryBufferInterface buffer = getBuffer(file, USE_BYTE_ARRAY);
@ -569,7 +561,7 @@ public class BinaryDictIOTests extends AndroidTestCase {
public void testDeleteWord() {
File file = null;
try {
file = File.createTempFile("testGetTerminalPosition", ".dict");
file = File.createTempFile("testDeleteWord", ".dict");
} catch (IOException e) {
// do nothing
}
@ -579,7 +571,7 @@ public class BinaryDictIOTests extends AndroidTestCase {
new FusionDictionary.DictionaryOptions(
new HashMap<String, String>(), false, false));
addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
timeWritingDictToFile(file, dict, VERSION3_WITH_LINKEDLIST_NODE);
timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
final FusionDictionaryBufferInterface buffer = getBuffer(file, USE_BYTE_ARRAY);