public static void main(String[] args) {
// 注意BiMap的key和value都不能重复，否则inverse之后就不能保证键值一一对应了
BiMap<String, Integer> users = HashBiMap.create();
users.put("bandery", 10);
users.put("ryan", 11);
users.put("liuyan", 12);
// 反转，key变成value，value变成key
System.out.println(users.inverse().get(10));
// 会有异常，key和value都不能重复
// System.out.println(users.inverse().get(11));
// 异常,"bandery"已经存在
// users.put("bandery", 1);
// 如果想插入的话，可以用forcePut强制插入，但在这之前会将相同的K或者V对应
// 的键值对删除
// 这样会把之前的bandery-10删除
users.forcePut("bandery", 13);
// 这样会把之前的ryan-11和liuyan-12都删除
users.forcePut("ryan", 12);
// 当然还有putAll方法
Map<String, Integer> toadd = HashBiMap.create();
toadd.put("aaa", 111111);
toadd.put("bbb", 22222);
users.putAll(toadd);
}
@Test
public void whenCreateBiMap_thenCreated() {
final BiMap<String, Integer> words = HashBiMap.create();
words.put("First", 1);
words.put("Second", 2);
words.put("Third", 3);
assertEquals(2, words.get("Second").intValue());
assertEquals("Third", words.inverse().get(3));
}
/**
* It marks the expression identified by the reference name as <code>evaluated</code>. In
* addition, it adds an EvanNode for the expression identified by the reference.
*
* @param referenceName The reference name to be marked as 'evaluated'.
* @param evalNode EvalNode to be added.
*/
public void markAsEvaluated(String referenceName, EvalNode evalNode) throws PlanningException {
String normalized = referenceName;
int refId = nameToIdMap.get(normalized);
evaluationStateMap.put(refId, true);
idToEvalMap.put(refId, evalNode);
String originalName = checkAndGetIfAliasedColumn(normalized);
if (originalName != null) {
aliasedColumnMap.put(originalName, normalized);
}
}
@Test
public void testBiMap() {
BiMap<String, String> dataMap = HashBiMap.create();
dataMap.put("number", "dea123");
dataMap.put("dataEntered", "10/10/2012");
dataMap.put("keyCode", "code00001");
dataMap.put("isActive", "true");
// key and value are both unique.
dataMap.forcePut("isMember", "true");
Assert.assertEquals("dea123", dataMap.get("number"));
BiMap<String, String> inverseMap = dataMap.inverse();
Assert.assertEquals("keyCode", inverseMap.get("code00001"));
Assert.assertEquals("isMember", inverseMap.get("true"));
}
@Override
public boolean add(TravelingItem item) {
if (delegate.containsValue(item)) return false;
item.setContainer(container);
delegate.put(item.id, item);
return true;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, DatagramPacket packet) throws Exception {
String request = packet.content().toString(CharsetUtil.UTF_8);
if (logger.isDebugEnabled())
logger.debug("Sender " + packet.sender() + " sent request:" + request);
if (!sessionList.inverse().containsKey(packet.sender())) {
String session = UUID.randomUUID().toString();
String localAddress = ctx.channel().localAddress().toString();
String remoteAddress = ctx.channel().remoteAddress().toString();
SubscriptionManagerFactory.getInstance()
.add(session, session, outputType, localAddress, remoteAddress);
sessionList.put(session, packet.sender());
if (logger.isDebugEnabled())
logger.debug("Added Sender " + packet.sender() + ", session:" + session);
ctx.channel()
.writeAndFlush(
new DatagramPacket(
Unpooled.copiedBuffer(
Util.getWelcomeMsg().toString() + "\r\n", CharsetUtil.UTF_8),
packet.sender()));
}
Map<String, Object> headers = getHeaders(sessionList.inverse().get(packet.sender()));
producer.sendBodyAndHeaders(request, headers);
}
public void addBootstrapToken(Token token, InetAddress endpoint) {
assert token != null;
assert endpoint != null;
lock.writeLock().lock();
try {
InetAddress oldEndPoint = null;
oldEndPoint = bootstrapTokens.get(token);
if (oldEndPoint != null && !oldEndPoint.equals(endpoint))
throw new RuntimeException(
"Bootstrap Token collision between "
+ oldEndPoint
+ " and "
+ endpoint
+ " (token "
+ token);
oldEndPoint = tokenToEndPointMap.get(token);
if (oldEndPoint != null && !oldEndPoint.equals(endpoint))
throw new RuntimeException(
"Bootstrap Token collision between "
+ oldEndPoint
+ " and "
+ endpoint
+ " (token "
+ token);
bootstrapTokens.inverse().remove(endpoint);
bootstrapTokens.put(token, endpoint);
} finally {
lock.writeLock().unlock();
}
}
// Task: create collection to translate Polish-English words in two ways
public static void main(String[] args) {
ENGLISH_WORD[] englishWords = ENGLISH_WORD.values();
String[] russianWords = {"jeden", "dwa", "trzy", "kula", "snieg"};
// Create Multiset
BiMap<ENGLISH_WORD, String> biMap = EnumHashBiMap.create(ENGLISH_WORD.class);
// Create English-Polish dictionary
int i = 0;
for (ENGLISH_WORD englishWord : englishWords) {
biMap.put(englishWord, russianWords[i]);
i++;
}
// Print count words
System.out.println(biMap); // print {ONE=jeden, TWO=dwa, THREE=trzy, BALL=kula, SNOW=snieg}
// Print all unique words
System.out.println(biMap.keySet()); // print [ONE, TWO, THREE, BALL, SNOW]
System.out.println(biMap.values()); // print [jeden, dwa, trzy, kula, snieg]
// Print translate by words
System.out.println("one = " + biMap.get(ENGLISH_WORD.ONE)); // print one = jeden
System.out.println("two = " + biMap.get(ENGLISH_WORD.TWO)); // print two = dwa
System.out.println("kula = " + biMap.inverse().get("kula")); // print kula = BALL
System.out.println("snieg = " + biMap.inverse().get("snieg")); // print snieg = SNOW
System.out.println("empty = " + biMap.get("empty")); // print empty = null
// Print count word's pair
System.out.println(biMap.size()); // print 5
}
public static BiMap<Combo, Integer> getComboTuneMap() {
int mod = getAsciiTuneMods();
BiMap<Combo, Integer> map = HashBiMap.create();
for (Map.Entry<Integer, Integer> entry : getAsciTuneMap().entrySet()) {
map.put(new Combo(mod, entry.getKey()), entry.getValue());
}
return map;
}
/**
* Create a predicate with a name associated to it. If the same name is passed again to this
* method, the old predicate will be returned (guaranteeing uniqueness of predicate<->name
* mapping).
*
* @param pName An arbitary name for a predicate.
* @return A region representing a predicate
*/
public Region createPredicate(String pName) {
Region result = regionMap.get(pName);
if (result == null) {
result = delegate.createPredicate();
regionMap.put(pName, result);
}
return result;
}
@Override
public int enumerateLabel(String label) {
if (!labelEnumeration.containsKey(label)) {
labelEnumeration.put(label, nextLabel);
nextLabel++;
}
return labelEnumeration.get(label);
}
public static Explosive register(Explosive zhaPin) {
if (!isRegistered(zhaPin)) {
int nextID = maxID++;
idToExplosiveMap.put(nextID, zhaPin);
idToNameMap.put(nextID, zhaPin.getUnlocalizedName());
return zhaPin;
}
return null;
}
/**
* Register a SubTileEntity and makes it a mini flower. Also adds the recipe and returns it.
*
* @see BotaniaAPI#registerSubTile
*/
public static RecipeManaInfusion registerMiniSubTile(
String key, Class<? extends SubTileEntity> subtileClass, String original) {
registerSubTile(key, subtileClass);
miniFlowers.put(original, key);
RecipeMiniFlower recipe = new RecipeMiniFlower(key, original, 2500);
manaInfusionRecipes.add(recipe);
miniFlowerRecipes.add(recipe);
return recipe;
}
public void setString(int columnIndex, String value) {
Integer reuseIndex = stringReferences.get(value);
if (reuseIndex != null) {
bufferSlice.setInt(getOffset(columnIndex), reuseIndex);
} else {
int index = stringReferences.size();
stringReferences.put(value, index);
bufferSlice.setInt(getOffset(columnIndex), index);
stringReferenceSize +=
value.length() * 2 + 4; // assuming size of char = size of byte * 2 + length
}
clearNull(columnIndex);
}
/** {@inheritDoc} */
public BiMap<EObject, EObject> computeMatches(
Collection<EObject> values1, Collection<EObject> values2) {
BiMap<EObject, EObject> result = HashBiMap.create();
Map<Object, EObject> matchingElements = computeIds(values2);
for (EObject obj : values1) {
Object id1 = idFunction.apply(obj);
EObject match = matchingElements.get(id1);
if (match != null && values2.contains(match)) {
result.put(obj, match);
}
}
return result;
}
public void updateNormalToken(Token token, InetAddress endpoint) {
assert token != null;
assert endpoint != null;
lock.writeLock().lock();
try {
bootstrapTokens.inverse().remove(endpoint);
tokenToEndPointMap.inverse().remove(endpoint);
if (!endpoint.equals(tokenToEndPointMap.put(token, endpoint))) {
sortedTokens = sortTokens();
}
leavingEndPoints.remove(endpoint);
} finally {
lock.writeLock().unlock();
}
}
String storeAndGenerateId(T value) {
checkArgument(
value instanceof Serializable,
"When using JPPF, instances of %s must implement Serializable, "
+ "found: '%s' of class: %s.",
clazz,
value,
value.getClass());
final String id;
if (configMap.containsKey(value)) {
id = configMap.get(value);
} else {
id = prefix + idNum++;
configMap.put(value, id);
}
return id;
}
public String toFieldName(String cls, String viewedClass, BigInteger rNum) {
if (referenceFields.get(cls) == null) {
BiMap<String, String> bimap = HashBiMap.create();
referenceFields.put(cls, bimap);
}
BiMap<String, String> map = referenceFields.get(cls);
String key = getKey(viewedClass, rNum);
if (map.get(key) != null) return map.get(key);
else {
String optimalFieldName = Util.lowerFirst(Util.toJavaIdentifier(viewedClass)) + "_R" + rNum;
String currentKey = map.inverse().get(optimalFieldName);
String fieldName;
if (currentKey == null) fieldName = optimalFieldName;
else fieldName = optimalFieldName + "_R" + rNum;
map.put(key, fieldName);
return fieldName;
}
}
static {
TRAVEL_MODE_IDS.put(TravelMode.BICYCLING, "bicycling");
TRAVEL_MODE_IDS.put(TravelMode.CAR, "car");
TRAVEL_MODE_IDS.put(TravelMode.PUBLIC_TRANSIT, "publicTransit");
TRAVEL_MODE_IDS.put(TravelMode.WALKING, "walking");
TRAVEL_MODES.put(TravelMode.BICYCLING, "bicycling");
TRAVEL_MODES.put(TravelMode.CAR, "driving");
TRAVEL_MODES.put(TravelMode.PUBLIC_TRANSIT, "transit");
TRAVEL_MODES.put(TravelMode.WALKING, "walking");
ROUTE_DESCRIPTIONS.put(TravelMode.BICYCLING, "by bicycle");
ROUTE_DESCRIPTIONS.put(TravelMode.CAR, "by car");
ROUTE_DESCRIPTIONS.put(TravelMode.PUBLIC_TRANSIT, "by public transit");
ROUTE_DESCRIPTIONS.put(TravelMode.WALKING, "walking");
SUBROUTE_DESCRIPTIONS.put(TravelMode.BICYCLING, "Bicycling");
SUBROUTE_DESCRIPTIONS.put(TravelMode.CAR, "Car");
SUBROUTE_DESCRIPTIONS.put(TravelMode.PUBLIC_TRANSIT, "Public transit");
SUBROUTE_DESCRIPTIONS.put(TravelMode.WALKING, "Walking");
}
public void addSkill(Class<? extends SkillTreeSkill> skillClass) {
if (!isValidSkill(skillClass)) {
MyPetApi.getLogger().warning(ChatColor.RED + skillClass.getName() + " is not a valid skill!");
}
try {
Constructor<?> ctor = skillClass.getConstructor(boolean.class);
Object obj = ctor.newInstance(false);
if (obj instanceof SkillInstance) {
SkillInstance skill = (SkillInstance) obj;
String skillName = skill.getName();
skill.setMyPet(this.myPet);
skillsNamesClass.put(skillName, skill);
}
} catch (Exception e) {
MyPetApi.getLogger().warning(ChatColor.RED + skillClass.getName() + " is not a valid skill!");
e.printStackTrace();
registeredSkillsNames.remove(skillClass);
}
}
public static void main(String[] args) {
BiMap<Integer, String> bm = HashBiMap.create();
bm.put(1, "s1");
bm.put(2, "s2");
System.out.println(bm.get(1));
System.out.println(bm.inverse().get("s1"));
System.out.println(bm.getOrDefault(77, "s0"));
// this throws and exception
// bm.put(3, "s2");
// this forces the new mapping
System.out.println(bm.get(2));
bm.forcePut(3, "s2");
System.out.println(bm.get(2));
System.out.println(bm.get(3));
System.out.println(bm.inverse().get("s2"));
// after this key 2 is gone
bm.forcePut(1, "s2");
System.out.println(bm);
}
public String toFieldName(String cls, String attributeName) {
if (referenceFields.get(cls) == null) {
BiMap<String, String> bimap = HashBiMap.create();
referenceFields.put(cls, bimap);
}
BiMap<String, String> map = referenceFields.get(cls);
String key = getKey(cls, attributeName);
if (map.get(key) != null) return map.get(key);
else {
String optimalFieldName = Util.lowerFirst(Util.toJavaIdentifier(attributeName));
String fieldName = optimalFieldName;
if (map.inverse().get(fieldName) != null) {
int i = 1;
while (map.inverse().get(fieldName + i) != null) {
i++;
}
fieldName = fieldName + i;
}
map.put(key, fieldName);
return fieldName;
}
}
public String toColumnName(String cls, String attributeName) {
if (referencedColumns.get(cls) == null) {
BiMap<String, String> bimap = HashBiMap.create();
referencedColumns.put(cls, bimap);
}
BiMap<String, String> map = referencedColumns.get(cls);
String key = getKey(cls, attributeName);
if (map.get(key) != null) return map.get(key);
else {
String optimalColumnName = Util.lowerFirst(Util.toColumnName(attributeName));
String columnName = optimalColumnName;
if (map.inverse().get(columnName) != null || isReservedWord(columnName)) {
int i = 1;
while (map.inverse().get(columnName + "_" + i) != null) {
i++;
}
columnName = columnName + "_" + i;
}
map.put(key, columnName);
return columnName;
}
}
public String toTableName(String schema, String className) {
if (referencedTables.get(schema) == null) {
BiMap<String, String> bimap = HashBiMap.create();
referencedTables.put(schema, bimap);
}
BiMap<String, String> map = referencedTables.get(schema);
String key = getKey(schema, className);
if (map.get(key) != null) return map.get(key);
else {
String optimalName = Util.lowerFirst(Util.toColumnName(className));
String name = optimalName;
if (map.inverse().get(name) != null || isReservedWord(name)) {
int i = 1;
while (map.inverse().get(name + "_" + i) != null) {
i++;
}
name = name + "_" + i;
}
map.put(key, name);
return name;
}
}
public void add(final BiMap<StringWrapper, UUID> toAdd) {
if (uuidMap.size() == 0) {
uuidMap = toAdd;
}
for (Map.Entry<StringWrapper, UUID> entry : toAdd.entrySet()) {
UUID uuid = entry.getValue();
StringWrapper name = entry.getKey();
if ((uuid == null) || (name == null)) {
continue;
}
BiMap<UUID, StringWrapper> inverse = uuidMap.inverse();
if (inverse.containsKey(uuid)) {
if (uuidMap.containsKey(name)) {
continue;
}
rename(uuid, name);
continue;
}
uuidMap.put(name, uuid);
}
PS.debug(C.PREFIX.s() + "&6Cached a total of: " + uuidMap.size() + " UUIDs");
}
/**
* Generates random squares for the pieces of the provided tablebase.
*
* @param tablebase computerized database containing all possible legal chess positions and their
* evaluations, given the set of specific chess pieces
* @return the bidirectional map from the pieces present in this chess position, to the squares
* they occupy
*/
static BiMap<Piece, Square> generateRandomSquaresForPieces(Tablebase tablebase) {
BiMap<Piece, Square> piecesWithSquares = EnumBiMap.create(Piece.class, Square.class);
List<Piece> pieces = tablebase.getAllPieces();
MersenneTwisterFast numberGenerator = new MersenneTwisterFast();
Square randSquare = null;
for (Piece piece : pieces) {
do {
if (piece.getPieceType() == PieceType.PAWN) {
int pRand = numberGenerator.nextInt(Squares.PAWN_SQUARES.numberOfSquares());
randSquare = Squares.PAWN_SQUARES.getSquaresAsList().get(pRand);
} else {
int allRand = numberGenerator.nextInt(Squares.ALL_SQUARES.numberOfSquares());
randSquare = Squares.ALL_SQUARES.getSquaresAsList().get(allRand);
}
} while (piecesWithSquares.containsValue(randSquare));
piecesWithSquares.put(piece, randSquare);
}
return piecesWithSquares;
}
/**
* Adds an expression with an alias name and returns a reference name. It specifies the alias as
* an reference name.
*/
public String addExpr(Expr expr, String alias) throws PlanningException {
// if this name already exists, just returns the name.
if (nameToIdMap.containsKey(alias)) {
return alias;
}
// if the name is first
int refId;
if (idToExprBiMap.inverse().containsKey(expr)) {
refId = idToExprBiMap.inverse().get(expr);
} else {
refId = getNextId();
idToExprBiMap.put(refId, expr);
}
nameToIdMap.put(alias, refId);
evaluationStateMap.put(refId, false);
// add the entry to idToNames map
TUtil.putToNestedList(idToNamesMap, refId, alias);
return alias;
}
static {
for (Suit s : Suit.values()) {
sMap.put(s.ordinal(), s);
}
}
public Symbols(BytecodeCompleter bytecodeCompleter) {
defaultPackage = new JavaSymbol.PackageJavaSymbol("", rootPackage);
predefClass = new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "", rootPackage);
predefClass.members = new Scope(predefClass);
((JavaType.ClassJavaType) predefClass.type).interfaces = ImmutableList.of();
// TODO should have type "noType":
noSymbol = new JavaSymbol.TypeJavaSymbol(0, "", rootPackage);
methodClass = new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "", noSymbol);
// builtin types
byteType = initType(JavaType.BYTE, "byte");
charType = initType(JavaType.CHAR, "char");
shortType = initType(JavaType.SHORT, "short");
intType = initType(JavaType.INT, "int");
longType = initType(JavaType.LONG, "long");
floatType = initType(JavaType.FLOAT, "float");
doubleType = initType(JavaType.DOUBLE, "double");
booleanType = initType(JavaType.BOOLEAN, "boolean");
nullType = initType(JavaType.BOT, "<nulltype>");
voidType = initType(JavaType.VOID, "void");
bytecodeCompleter.init(this);
// predefined types for java lang
JavaSymbol.PackageJavaSymbol javalang = bytecodeCompleter.enterPackage("java.lang");
// define a star import scope to let resolve types to java.lang when needed.
javalang.members = new Scope.StarImportScope(javalang, bytecodeCompleter);
javalang.members.enter(javalang);
objectType = bytecodeCompleter.loadClass("java.lang.Object").type;
classType = bytecodeCompleter.loadClass("java.lang.Class").type;
stringType = bytecodeCompleter.loadClass("java.lang.String").type;
cloneableType = bytecodeCompleter.loadClass("java.lang.Cloneable").type;
serializableType = bytecodeCompleter.loadClass("java.io.Serializable").type;
annotationType = bytecodeCompleter.loadClass("java.lang.annotation.Annotation").type;
enumType = bytecodeCompleter.loadClass("java.lang.Enum").type;
// Associate boxed types
boxedTypes = HashBiMap.create();
boxedTypes.put(byteType, bytecodeCompleter.loadClass("java.lang.Byte").type);
boxedTypes.put(charType, bytecodeCompleter.loadClass("java.lang.Character").type);
boxedTypes.put(shortType, bytecodeCompleter.loadClass("java.lang.Short").type);
boxedTypes.put(intType, bytecodeCompleter.loadClass("java.lang.Integer").type);
boxedTypes.put(longType, bytecodeCompleter.loadClass("java.lang.Long").type);
boxedTypes.put(floatType, bytecodeCompleter.loadClass("java.lang.Float").type);
boxedTypes.put(doubleType, bytecodeCompleter.loadClass("java.lang.Double").type);
boxedTypes.put(booleanType, bytecodeCompleter.loadClass("java.lang.Boolean").type);
for (Entry<JavaType, JavaType> entry : boxedTypes.entrySet()) {
entry.getKey().primitiveWrapperType = entry.getValue();
entry.getValue().primitiveType = entry.getKey();
}
// TODO comment me
arrayClass = new JavaSymbol.TypeJavaSymbol(Flags.PUBLIC, "Array", noSymbol);
JavaType.ClassJavaType arrayClassType = (JavaType.ClassJavaType) arrayClass.type;
arrayClassType.supertype = objectType;
arrayClassType.interfaces = ImmutableList.of(cloneableType, serializableType);
arrayClass.members = new Scope(arrayClass);
arrayClass
.members()
.enter(
new JavaSymbol.VariableJavaSymbol(
Flags.PUBLIC | Flags.FINAL, "length", intType, arrayClass));
// TODO arrayClass implements clone() method
enterOperators();
}
public void update() {
Lifecycle serverState = getAttribute(Attributes.SERVICE_STATE_ACTUAL);
if (Lifecycle.STOPPED.equals(serverState)
|| Lifecycle.STOPPING.equals(serverState)
|| Lifecycle.DESTROYED.equals(serverState)
|| !getAttribute(Attributes.SERVICE_UP)) {
LOG.debug(
"Skipped update of {} when service state is {} and running is {}",
new Object[] {
this, getAttribute(Attributes.SERVICE_STATE_ACTUAL), getAttribute(SERVICE_UP)
});
return;
}
synchronized (this) {
Iterable<Entity> availableEntities =
FluentIterable.from(getEntities().getMembers())
.filter(new HasHostnameAndValidLifecycle());
LOG.debug("{} updating with entities: {}", this, Iterables.toString(availableEntities));
ImmutableListMultimap<String, Entity> hostnameToEntity =
Multimaps.index(availableEntities, new HostnameTransformer());
Map<String, String> octetToName = Maps.newHashMap();
BiMap<String, String> ipToARecord = HashBiMap.create();
Multimap<String, String> aRecordToCnames = MultimapBuilder.hashKeys().hashSetValues().build();
Multimap<String, String> ipToAllNames = MultimapBuilder.hashKeys().hashSetValues().build();
for (Map.Entry<String, Entity> e : hostnameToEntity.entries()) {
String domainName = e.getKey();
Maybe<SshMachineLocation> location =
Machines.findUniqueSshMachineLocation(e.getValue().getLocations());
if (!location.isPresent()) {
LOG.debug(
"Member {} of {} does not have an SSH location so will not be configured",
e.getValue(),
this);
continue;
} else if (ipToARecord.inverse().containsKey(domainName)) {
continue;
}
String address = location.get().getAddress().getHostAddress();
ipToAllNames.put(address, domainName);
if (!ipToARecord.containsKey(address)) {
ipToARecord.put(address, domainName);
if (getReverseLookupNetwork().contains(new Cidr(address + "/32"))) {
String octet = Iterables.get(Splitter.on('.').split(address), 3);
if (!octetToName.containsKey(octet)) octetToName.put(octet, domainName);
}
} else {
aRecordToCnames.put(ipToARecord.get(address), domainName);
}
}
setAttribute(A_RECORDS, ImmutableMap.copyOf(ipToARecord.inverse()));
setAttribute(PTR_RECORDS, ImmutableMap.copyOf(octetToName));
setAttribute(CNAME_RECORDS, Multimaps.unmodifiableMultimap(aRecordToCnames));
setAttribute(ADDRESS_MAPPINGS, Multimaps.unmodifiableMultimap(ipToAllNames));
// Update Bind configuration files and restart the service
getDriver().updateBindConfiguration();
}
}