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csn_trainjava_testjs

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public static Observable < BackendUser > signUpInBackground ( String username , String email , String password ) { return getAM ( ) . signUpASync ( new SignUpCredentials ( username , email , password ) ) ; }
Perform asyncronously sign up attempt .
8,001
public boolean signUp ( ) { SignUpCredentials creds = new SignUpCredentials ( getUsername ( ) , getEmailAddress ( ) , getPassword ( ) ) ; SignUpResponse response = getAM ( ) . signUp ( creds ) ; if ( response . getStatus ( ) . isSuccess ( ) ) { this . initFrom ( response . get ( ) ) ; return true ; } else return false ; }
Synchronously sign up using credentials provided via constructor or setters .
8,002
public static KeyPair generateKeyPair ( final int keyLen ) throws NoSuchAlgorithmException { final String name = ASYM_CIPHER_CHAIN_PADDING ; final int offset = name . indexOf ( '/' ) ; final String alg = ( ( offset < 0 ) ? name : name . substring ( 0 , offset ) ) ; final KeyPairGenerator generator = KeyPairGenerator . getInstance ( alg ) ; generator . initialize ( keyLen ) ; return generator . genKeyPair ( ) ; }
Generate RSA KeyPair
8,003
public ByteBuffer getByteBuffer ( ) { final ByteBuffer bb = ByteBuffer . wrap ( buf ) ; bb . limit ( bufLimit ) ; bb . position ( bufPosition ) ; return bb ; }
Return internal buffer as ByteBuffer
8,004
public byte [ ] outputBytes ( ) { byte [ ] tmpBuf = buf ; int len = bufLimit ; int flags = 0 ; if ( useCompress ) { flags |= FLAG_COMPRESS ; tmpBuf = deflate ( tmpBuf , len ) ; len = tmpBuf . length ; } if ( aesKey != null ) { flags |= FLAG_AES ; try { tmpBuf = crypto ( tmpBuf , 0 , len , false ) ; } catch ( Exception e ) { throw new IllegalArgumentException ( "AES Encryption failed" , e ) ; } len = tmpBuf . length ; if ( aesIV != null ) { switch ( aesTypeIV ) { case RANDOM_IV : { flags |= FLAG_RANDOM_IV ; final byte [ ] ivBuf = aesIV . getIV ( ) ; tmpBuf = resizeBuffer ( tmpBuf , len + ivBuf . length ) ; System . arraycopy ( ivBuf , 0 , tmpBuf , len , ivBuf . length ) ; len = tmpBuf . length ; break ; } case RANDOM_INT_IV : { flags |= FLAG_RANDOM_INT_IV ; final byte [ ] ivBuf = intToByteArray ( integerIV ) ; tmpBuf = resizeBuffer ( tmpBuf , len + ivBuf . length ) ; System . arraycopy ( ivBuf , 0 , tmpBuf , len , ivBuf . length ) ; len = tmpBuf . length ; break ; } } } } if ( rsaKeyForEncrypt != null ) { flags |= FLAG_RSA ; try { tmpBuf = cryptoAsym ( tmpBuf , 0 , len , false ) ; } catch ( Exception e ) { throw new IllegalArgumentException ( "RSA Encryption failed" , e ) ; } len = tmpBuf . length ; } if ( useCRC ) { flags |= FLAG_CRC ; tmpBuf = resizeBuffer ( tmpBuf , len + 1 ) ; tmpBuf [ len ] = ( byte ) crc8 ( tmpBuf , 0 , len ) ; len = tmpBuf . length ; } if ( mdHash != null ) { flags |= FLAG_HASH ; final byte [ ] mdBuf = hash ( tmpBuf , 0 , len ) ; tmpBuf = resizeBuffer ( tmpBuf , len + mdBuf . length ) ; System . arraycopy ( mdBuf , 0 , tmpBuf , len , mdBuf . length ) ; len = tmpBuf . length ; } if ( hMac != null ) { flags |= FLAG_HMAC ; final byte [ ] hmacBuf = hmac ( tmpBuf , 0 , len ) ; tmpBuf = resizeBuffer ( tmpBuf , len + hmacBuf . length ) ; System . arraycopy ( hmacBuf , 0 , tmpBuf , len , hmacBuf . length ) ; len = tmpBuf . length ; } if ( useFlagFooter ) { tmpBuf = resizeBuffer ( tmpBuf , ++ len ) ; tmpBuf [ len - 1 ] = ( byte ) ( flags & 0xFF ) ; } else { tmpBuf = resizeBuffer ( tmpBuf , len ) ; } return tmpBuf ; }
Output bytes in raw format
8,005
public Packer loadStringHex ( final String in ) throws InvalidInputDataException { try { return loadBytes ( fromHex ( in ) ) ; } catch ( ParseException e ) { throw new IllegalArgumentException ( "Invalid input string" , e ) ; } }
Load string in hex format
8,006
final byte [ ] crypto ( final byte [ ] input , final int offset , final int len , final boolean decrypt ) throws InvalidKeyException , InvalidAlgorithmParameterException , IllegalBlockSizeException , BadPaddingException { aesCipher . init ( decrypt ? Cipher . DECRYPT_MODE : Cipher . ENCRYPT_MODE , aesKey , aesIV ) ; return aesCipher . doFinal ( input , offset , len ) ; }
Encrypt or Decrypt with AES
8,007
final byte [ ] cryptoAsym ( final byte [ ] input , final int offset , final int len , final boolean decrypt ) throws InvalidKeyException , InvalidAlgorithmParameterException , IllegalBlockSizeException , BadPaddingException { rsaCipher . init ( decrypt ? Cipher . DECRYPT_MODE : Cipher . ENCRYPT_MODE , decrypt ? rsaKeyForDecrypt : rsaKeyForEncrypt ) ; return rsaCipher . doFinal ( input , offset , len ) ; }
Encrypt or Decrypt with RSA
8,008
static final byte [ ] resizeBuffer ( final byte [ ] buf , final int newsize ) { if ( buf . length == newsize ) return buf ; final byte [ ] newbuf = new byte [ newsize ] ; System . arraycopy ( buf , 0 , newbuf , 0 , Math . min ( buf . length , newbuf . length ) ) ; return newbuf ; }
Resize input buffer to newsize
8,009
static final boolean compareBuffer ( final byte [ ] buf1 , final int offset1 , final byte [ ] buf2 , final int offset2 , final int len ) { for ( int i = 0 ; i < len ; i ++ ) { final byte b1 = buf1 [ offset1 + i ] ; final byte b2 = buf2 [ offset2 + i ] ; if ( b1 != b2 ) { return false ; } } return true ; }
Compare buffer1 and buffer2
8,010
static final String toHex ( final byte [ ] input , final int len , final boolean upper ) { final char [ ] hex = new char [ len << 1 ] ; for ( int i = 0 , j = 0 ; i < len ; i ++ ) { final int bx = input [ i ] ; final int bh = ( ( bx >> 4 ) & 0xF ) ; final int bl = ( bx & 0xF ) ; if ( ( bh >= 0 ) && ( bh <= 9 ) ) { hex [ j ++ ] |= ( bh + '0' ) ; } else if ( ( bh >= 0xA ) && ( bh <= 0xF ) ) { hex [ j ++ ] |= ( bh - 0xA + ( upper ? 'A' : 'a' ) ) ; } if ( ( bl >= 0x0 ) && ( bl <= 0x9 ) ) { hex [ j ++ ] |= ( bl + '0' ) ; } else if ( ( bl >= 0xA ) && ( bl <= 0xF ) ) { hex [ j ++ ] |= ( bl - 0xA + ( upper ? 'A' : 'a' ) ) ; } } return new String ( hex ) ; }
Transform byte array to Hex String
8,011
static final byte [ ] fromHex ( final String hex ) throws ParseException { final int len = hex . length ( ) ; final byte [ ] out = new byte [ len / 2 ] ; for ( int i = 0 , j = 0 ; i < len ; i ++ ) { char c = hex . charAt ( i ) ; int v = 0 ; if ( ( c >= '0' ) && ( c <= '9' ) ) { v = ( c - '0' ) ; } else if ( ( c >= 'A' ) && ( c <= 'F' ) ) { v = ( c - 'A' ) + 0xA ; } else if ( ( c >= 'a' ) && ( c <= 'f' ) ) { v = ( c - 'a' ) + 0xA ; } else { throw new ParseException ( "Invalid char" , j ) ; } if ( ( i & 1 ) == 0 ) { out [ j ] |= ( v << 4 ) ; } else { out [ j ++ ] |= v ; } } return out ; }
Transform Hex String to byte array
8,012
static final byte [ ] deflate ( final byte [ ] in , final int len ) { byte [ ] defBuf = new byte [ len << 1 ] ; int payloadLength ; synchronized ( deflater ) { deflater . reset ( ) ; deflater . setInput ( in , 0 , len ) ; deflater . finish ( ) ; payloadLength = deflater . deflate ( defBuf ) ; } return resizeBuffer ( defBuf , payloadLength ) ; }
Deflate input buffer
8,013
static final byte [ ] inflate ( final byte [ ] in , final int offset , final int length ) throws DataFormatException { byte [ ] infBuf = new byte [ length << 1 ] ; int payloadLength ; synchronized ( inflater ) { inflater . reset ( ) ; inflater . setInput ( in , offset , length ) ; payloadLength = inflater . inflate ( infBuf ) ; } return resizeBuffer ( infBuf , payloadLength ) ; }
Inflate input buffer
8,014
public static boolean copyFile ( File srcFile , File destFile ) { boolean result = false ; try { InputStream in = new FileInputStream ( srcFile ) ; try { result = copyToFile ( in , destFile ) ; } finally { in . close ( ) ; } } catch ( IOException e ) { result = false ; } return result ; }
false if fail
8,015
public static boolean copyToFile ( InputStream inputStream , File destFile ) { try { OutputStream out = new FileOutputStream ( destFile ) ; try { byte [ ] buffer = new byte [ 4096 ] ; int bytesRead ; while ( ( bytesRead = inputStream . read ( buffer ) ) >= 0 ) { out . write ( buffer , 0 , bytesRead ) ; } } finally { out . close ( ) ; } return true ; } catch ( IOException e ) { return false ; } }
Copy data from a source stream to destFile . Return true if succeed return false if failed .
8,016
public static String readTextFile ( File file , int max , String ellipsis ) throws IOException { InputStream input = new FileInputStream ( file ) ; try { if ( max > 0 ) { byte [ ] data = new byte [ max + 1 ] ; int length = input . read ( data ) ; if ( length <= 0 ) return "" ; if ( length <= max ) return new String ( data , 0 , length ) ; if ( ellipsis == null ) return new String ( data , 0 , max ) ; return new String ( data , 0 , max ) + ellipsis ; } else if ( max < 0 ) { int len ; boolean rolled = false ; byte [ ] last = null , data = null ; do { if ( last != null ) rolled = true ; byte [ ] tmp = last ; last = data ; data = tmp ; if ( data == null ) data = new byte [ - max ] ; len = input . read ( data ) ; } while ( len == data . length ) ; if ( last == null && len <= 0 ) return "" ; if ( last == null ) return new String ( data , 0 , len ) ; if ( len > 0 ) { rolled = true ; System . arraycopy ( last , len , last , 0 , last . length - len ) ; System . arraycopy ( data , 0 , last , last . length - len , len ) ; } if ( ellipsis == null || ! rolled ) return new String ( last ) ; return ellipsis + new String ( last ) ; } else { ByteArrayOutputStream contents = new ByteArrayOutputStream ( ) ; int len ; byte [ ] data = new byte [ 1024 ] ; do { len = input . read ( data ) ; if ( len > 0 ) contents . write ( data , 0 , len ) ; } while ( len == data . length ) ; return contents . toString ( ) ; } } finally { input . close ( ) ; } }
Read a text file into a String optionally limiting the length .
8,017
public void setFilePermissions ( FilePermissions filePermissions ) { if ( isWritable ( ) ) { meta_data . put ( PERMISSIONS_KEY . KEY , gson . toJson ( filePermissions , FilePermissions . class ) ) ; } }
Sets new file permissions for this object .
8,018
protected void setOwnerId ( Integer id ) { if ( getOwnerId ( ) != null ) { logger . warn ( "Attempting to set owner id for an object where it as previously been set. Ignoring new id" ) ; return ; } meta_put ( OWNER_ID_KEY , id ) ; }
accessable to subclasses and this class stupid java .
8,019
public DAOArray fromDao ( DAO [ ] daoList ) throws DAOArrayException { for ( DAO dao : daoList ) { add ( dao ) ; } return this ; }
convert a list of dao into this format
8,020
public DAO [ ] convert ( ) { int size = data . size ( ) ; DAO [ ] daoList = new DAO [ size ] ; for ( int i = 0 ; i < size ; i ++ ) { Object [ ] dat = data . get ( i ) ; DAO dao = new DAO ( modelName ) ; for ( int j = 0 ; j < attributes . length ; j ++ ) { dao . set_Value ( attributes [ j ] , dat [ j ] ) ; } daoList [ i ] = dao ; } return daoList ; }
From this format convert back to DAO
8,021
public List < T > getSortedKeys ( ) { List < T > l = Lists . newArrayList ( counts . keySet ( ) ) ; Collections . sort ( l , Ordering . natural ( ) . reverse ( ) . onResultOf ( Functions . forMap ( counts . getBaseMap ( ) ) ) ) ; return l ; }
Gets the keys in this sorted order from the highest count to the lowest count .
8,022
public static ListSupertaggedSentence createWithUnobservedSupertags ( List < String > words , List < String > pos ) { return new ListSupertaggedSentence ( WordAndPos . createExample ( words , pos ) , Collections . nCopies ( words . size ( ) , Collections . < HeadedSyntacticCategory > emptyList ( ) ) , Collections . nCopies ( words . size ( ) , Collections . < Double > emptyList ( ) ) ) ; }
Creates a supertagged sentence where the supertags for each word are unobserved . Using this sentence during CCG parsing allows any syntactic category to be assigned to each word .
8,023
public Object next ( ) { assertGeneratorStarted ( ) ; if ( ! hasNext ( ) ) { throw new NoSuchElementException ( "No more object to generate" ) ; } Object object = currentFixtureGenerator . next ( ) ; logger . debug ( "Generated {}" , object ) ; extractorDelegate . extractEntity ( object ) ; return object ; }
Returns the next entity to load .
8,024
public static MapReduceExecutor getMapReduceExecutor ( ) { if ( executor == null ) { executor = new LocalMapReduceExecutor ( Runtime . getRuntime ( ) . availableProcessors ( ) , 20 ) ; } return executor ; }
Gets the global map - reduce executor .
8,025
public List < Assignment > getNonzeroAssignments ( ) { Iterator < Outcome > outcomeIter = outcomeIterator ( ) ; List < Assignment > assignments = Lists . newArrayList ( ) ; while ( outcomeIter . hasNext ( ) ) { Outcome outcome = outcomeIter . next ( ) ; if ( outcome . getProbability ( ) != 0.0 ) { assignments . add ( outcome . getAssignment ( ) ) ; } } return assignments ; }
Gets all assignments to this factor which have non - zero weight .
8,026
private double getPartitionFunction ( ) { if ( partitionFunction != - 1.0 ) { return partitionFunction ; } partitionFunction = 0.0 ; Iterator < Outcome > outcomeIterator = outcomeIterator ( ) ; while ( outcomeIterator . hasNext ( ) ) { partitionFunction += outcomeIterator . next ( ) . getProbability ( ) ; } return partitionFunction ; }
Get the partition function = denominator = total sum probability of all assignments .
8,027
public static < A , B > Map < A , B > fromLists ( List < A > keys , List < B > values ) { Preconditions . checkArgument ( keys . size ( ) == values . size ( ) ) ; Map < A , B > map = Maps . newHashMap ( ) ; for ( int i = 0 ; i < keys . size ( ) ; i ++ ) { map . put ( keys . get ( i ) , values . get ( i ) ) ; } return map ; }
Returns a map where the ith element of keys maps to the ith element of values .
8,028
public static Type inferType ( Expression2 expression , Type rootType , TypeDeclaration typeDeclaration ) { Map < Integer , Type > subexpressionTypeMap = inferTypeMap ( expression , rootType , typeDeclaration ) ; return subexpressionTypeMap . get ( 0 ) ; }
Implementation of type inference that infers types for expressions using the basic type information in typeDeclaration .
8,029
public static boolean eventDateValid ( String eventDate ) { boolean result = false ; if ( extractDate ( eventDate ) != null ) { result = true ; } else { Interval interval = extractInterval ( eventDate ) ; if ( interval != null ) { if ( interval . getStart ( ) . isBefore ( interval . getEnd ( ) ) ) { result = true ; } } } return result ; }
Test to see whether an eventDate contains a string in an expected ISO format .
8,030
public static Map < String , String > extractDateFromVerbatim ( String verbatimEventDate ) { return extractDateFromVerbatim ( verbatimEventDate , DateUtils . YEAR_BEFORE_SUSPECT ) ; }
Attempt to extract a date or date range in standard format from a provided verbatim date string .
8,031
public static boolean isRange ( String eventDate ) { boolean isRange = false ; if ( eventDate != null ) { String [ ] dateBits = eventDate . split ( "/" ) ; if ( dateBits != null && dateBits . length == 2 ) { DateTimeParser [ ] parsers = { DateTimeFormat . forPattern ( "yyyy-MM" ) . getParser ( ) , DateTimeFormat . forPattern ( "yyyy" ) . getParser ( ) , ISODateTimeFormat . dateOptionalTimeParser ( ) . getParser ( ) } ; DateTimeFormatter formatter = new DateTimeFormatterBuilder ( ) . append ( null , parsers ) . toFormatter ( ) ; try { if ( dateBits [ 0 ] . length ( ) > 3 && dateBits [ 1 ] . length ( ) > 3 ) { DateMidnight startDate = LocalDate . parse ( dateBits [ 0 ] , formatter ) . toDateMidnight ( ) ; DateMidnight endDate = LocalDate . parse ( dateBits [ 1 ] , formatter ) . toDateMidnight ( ) ; isRange = true ; } } catch ( Exception e ) { e . printStackTrace ( ) ; logger . debug ( e . getMessage ( ) ) ; } } else if ( dateBits != null && dateBits . length == 1 ) { logger . debug ( dateBits [ 0 ] ) ; DateTimeParser [ ] parsers = { DateTimeFormat . forPattern ( "yyyy-MM-dd" ) . getParser ( ) , } ; DateTimeFormatter formatter = new DateTimeFormatterBuilder ( ) . append ( null , parsers ) . toFormatter ( ) ; try { DateMidnight date = DateMidnight . parse ( eventDate , formatter ) ; isRange = false ; } catch ( Exception e ) { logger . debug ( e . getMessage ( ) ) ; DateTimeParser [ ] parsers2 = { DateTimeFormat . forPattern ( "yyyy-MM" ) . getParser ( ) , DateTimeFormat . forPattern ( "yyyy" ) . getParser ( ) , } ; formatter = new DateTimeFormatterBuilder ( ) . append ( null , parsers2 ) . toFormatter ( ) ; try { if ( dateBits [ 0 ] . length ( ) > 3 ) { DateMidnight startDate = DateMidnight . parse ( dateBits [ 0 ] , formatter ) ; isRange = true ; } } catch ( Exception e1 ) { } } } } return isRange ; }
Test to see if a string appears to represent a date range of more than one day .
8,032
public static Interval extractInterval ( String eventDate ) { Interval result = null ; DateTimeParser [ ] parsers = { DateTimeFormat . forPattern ( "yyyy-MM" ) . getParser ( ) , DateTimeFormat . forPattern ( "yyyy" ) . getParser ( ) , ISODateTimeFormat . dateOptionalTimeParser ( ) . getParser ( ) } ; DateTimeFormatter formatter = new DateTimeFormatterBuilder ( ) . append ( null , parsers ) . toFormatter ( ) ; if ( eventDate != null && eventDate . contains ( "/" ) && isRange ( eventDate ) ) { String [ ] dateBits = eventDate . split ( "/" ) ; try { if ( dateBits [ 0 ] . length ( ) > 3 && dateBits [ 1 ] . length ( ) > 3 ) { DateMidnight startDate = DateMidnight . parse ( dateBits [ 0 ] , formatter ) ; DateTime endDate = DateTime . parse ( dateBits [ 1 ] , formatter ) ; logger . debug ( startDate ) ; logger . debug ( endDate ) ; if ( dateBits [ 1 ] . length ( ) == 4 ) { result = new Interval ( startDate , endDate . plusMonths ( 12 ) . minus ( 1l ) ) ; } else if ( dateBits [ 1 ] . length ( ) == 7 ) { result = new Interval ( startDate , endDate . plusMonths ( 1 ) . minus ( 1l ) ) ; } else { result = new Interval ( startDate , endDate . plusDays ( 1 ) . minus ( 1l ) ) ; } logger . debug ( result ) ; } } catch ( Exception e ) { logger . error ( e . getMessage ( ) ) ; } } else { try { DateMidnight startDate = DateMidnight . parse ( eventDate , formatter ) ; logger . debug ( startDate ) ; if ( eventDate . length ( ) == 4 ) { DateTime endDate = startDate . toDateTime ( ) . plusMonths ( 12 ) . minus ( 1l ) ; result = new Interval ( startDate , endDate ) ; logger . debug ( result ) ; } else if ( eventDate . length ( ) == 7 ) { DateTime endDate = startDate . toDateTime ( ) . plusMonths ( 1 ) . minus ( 1l ) ; result = new Interval ( startDate , endDate ) ; logger . debug ( result ) ; } else { DateTime endDate = startDate . toDateTime ( ) . plusDays ( 1 ) . minus ( 1l ) ; result = new Interval ( startDate , endDate ) ; logger . debug ( result ) ; } } catch ( Exception e ) { logger . error ( e . getMessage ( ) ) ; } } return result ; }
Given a string that may be a date or a date range extract a interval of dates from that date range up to the end milisecond of the last day .
8,033
public static DateMidnight extractDate ( String eventDate ) { DateMidnight result = null ; DateTimeParser [ ] parsers = { DateTimeFormat . forPattern ( "yyyy-MM" ) . getParser ( ) , DateTimeFormat . forPattern ( "yyyy" ) . getParser ( ) , DateTimeFormat . forPattern ( "yyyy-MM-dd/yyyy-MM-dd" ) . getParser ( ) , ISODateTimeFormat . dateOptionalTimeParser ( ) . getParser ( ) , ISODateTimeFormat . date ( ) . getParser ( ) } ; DateTimeFormatter formatter = new DateTimeFormatterBuilder ( ) . append ( null , parsers ) . toFormatter ( ) ; try { result = DateMidnight . parse ( eventDate , formatter ) ; logger . debug ( result ) ; } catch ( Exception e ) { logger . error ( e . getMessage ( ) ) ; } return result ; }
Extract a single joda date from an event date .
8,034
public static boolean isConsistent ( String eventDate , String startDayOfYear , String endDayOfYear , String year , String month , String day ) { if ( isEmpty ( eventDate ) || ( isEmpty ( startDayOfYear ) && isEmpty ( endDayOfYear ) && isEmpty ( year ) && isEmpty ( month ) && isEmpty ( day ) ) ) { return true ; } boolean result = false ; result = isConsistent ( eventDate , year , month , day ) ; logger . debug ( result ) ; if ( ( result || ( ! isEmpty ( eventDate ) && isEmpty ( year ) && isEmpty ( month ) && isEmpty ( day ) ) ) && ( ! isEmpty ( startDayOfYear ) || ! isEmpty ( endDayOfYear ) ) ) { if ( endDayOfYear == null || endDayOfYear . trim ( ) . length ( ) == 0 || startDayOfYear . trim ( ) . equals ( endDayOfYear . trim ( ) ) ) { int startDayInt = - 1 ; try { startDayInt = Integer . parseInt ( startDayOfYear ) ; } catch ( NumberFormatException e ) { logger . debug ( e . getMessage ( ) ) ; logger . debug ( startDayOfYear + " is not an integer." ) ; result = false ; } if ( DateUtils . extractDate ( eventDate ) != null && DateUtils . extractDate ( eventDate ) . getDayOfYear ( ) == startDayInt ) { result = true ; } else { result = false ; } } else { int startDayInt = - 1 ; int endDayInt = - 1 ; try { startDayInt = Integer . parseInt ( startDayOfYear ) ; endDayInt = Integer . parseInt ( endDayOfYear ) ; } catch ( NumberFormatException e ) { logger . debug ( e . getMessage ( ) ) ; result = false ; } Interval eventDateInterval = DateUtils . extractDateInterval ( eventDate ) ; logger . debug ( eventDateInterval ) ; int endDayOfInterval = eventDateInterval . getEnd ( ) . getDayOfYear ( ) ; if ( eventDateInterval . getStart ( ) . getDayOfYear ( ) == startDayInt && endDayOfInterval == endDayInt ) { result = true ; } else { result = false ; } } } return result ; }
Identify whether an event date is consistent with its atomic parts .
8,035
public static boolean isEmpty ( String aString ) { boolean result = true ; if ( aString != null && aString . trim ( ) . length ( ) > 0 ) { if ( ! aString . trim ( ) . toUpperCase ( ) . equals ( "NULL" ) ) { result = false ; } } return result ; }
Does a string contain a non - blank value .
8,036
public static boolean specificToDay ( String eventDate ) { boolean result = false ; if ( ! isEmpty ( eventDate ) ) { Interval eventDateInterval = extractInterval ( eventDate ) ; logger . debug ( eventDateInterval ) ; logger . debug ( eventDateInterval . toDuration ( ) ) ; if ( eventDateInterval . toDuration ( ) . getStandardDays ( ) < 1l ) { result = true ; } else if ( eventDateInterval . toDuration ( ) . getStandardDays ( ) == 1l && eventDateInterval . getStart ( ) . getDayOfYear ( ) == eventDateInterval . getEnd ( ) . getDayOfYear ( ) ) { result = true ; } } return result ; }
Test if an event date specifies a duration of one day or less .
8,037
public static boolean specificToDecadeScale ( String eventDate ) { boolean result = false ; if ( ! isEmpty ( eventDate ) ) { Interval eventDateInterval = extractDateInterval ( eventDate ) ; if ( eventDateInterval . toDuration ( ) . getStandardDays ( ) <= 3650l ) { result = true ; } } return result ; }
Test if an event date specifies a duration of 10 years or less .
8,038
protected static String instantToStringTime ( Instant instant ) { String result = "" ; if ( instant != null ) { StringBuffer time = new StringBuffer ( ) ; time . append ( String . format ( "%02d" , instant . get ( DateTimeFieldType . hourOfDay ( ) ) ) ) ; time . append ( ":" ) . append ( String . format ( "%02d" , instant . get ( DateTimeFieldType . minuteOfHour ( ) ) ) ) ; time . append ( ":" ) . append ( String . format ( "%02d" , instant . get ( DateTimeFieldType . secondOfMinute ( ) ) ) ) ; time . append ( "." ) . append ( String . format ( "%03d" , instant . get ( DateTimeFieldType . millisOfSecond ( ) ) ) ) ; String timeZone = instant . getZone ( ) . getID ( ) ; if ( timeZone . equals ( "UTC" ) ) { time . append ( "Z" ) ; } else { time . append ( timeZone ) ; } result = time . toString ( ) ; } return result ; }
Given an instant return the time within one day that it represents as a string .
8,039
public static int countLeapDays ( String eventDate ) { int result = 0 ; if ( ! DateUtils . isEmpty ( eventDate ) && DateUtils . eventDateValid ( eventDate ) ) { Interval interval = extractInterval ( eventDate ) ; Integer sYear = interval . getStart ( ) . getYear ( ) ; Integer eYear = interval . getEnd ( ) . getYear ( ) ; String startYear = Integer . toString ( sYear ) . trim ( ) ; String endYear = Integer . toString ( eYear ) . trim ( ) ; String leapDay = startYear + "-02-29" ; logger . debug ( leapDay ) ; if ( DateUtils . eventDateValid ( leapDay ) ) { if ( interval . contains ( DateUtils . extractInterval ( leapDay ) ) ) { result = 1 ; } } if ( ! endYear . equals ( startYear ) ) { leapDay = endYear + "-02-29" ; logger . debug ( leapDay ) ; if ( DateUtils . eventDateValid ( leapDay ) ) { if ( interval . contains ( DateUtils . extractInterval ( leapDay ) ) ) { result ++ ; } } } if ( eYear > sYear + 1 ) { for ( int testYear = sYear + 1 ; testYear < eYear ; testYear ++ ) { leapDay = Integer . toString ( testYear ) . trim ( ) + "-02-29" ; logger . debug ( leapDay ) ; if ( DateUtils . eventDateValid ( leapDay ) ) { if ( interval . contains ( DateUtils . extractInterval ( leapDay ) ) ) { result ++ ; } } } } } return result ; }
Count the number of leap days present in an event date
8,040
public void store ( final RandomRoutingTable . Snapshot snapshot ) throws IOException { try { saveString ( serialize ( snapshot ) ) ; } catch ( final JsonGenerationException e ) { throw new IOException ( "Error serializing routing snapshot" , e ) ; } catch ( final JsonMappingException e ) { throw new IOException ( "Error serializing routing snapshot" , e ) ; } }
Store routing table information via this mechanism .
8,041
private < T > String buildClassListTag ( final T t ) { return ( exportClassFullName != null ) ? exportClassFullName : t . getClass ( ) . getSimpleName ( ) + exportClassEnding ; }
Build XML list tag determined by fullname status and ending class phrase
8,042
private HashMap < Class , String > buildDefaultDataTypeMap ( ) { return new HashMap < Class , String > ( ) { { put ( boolean . class , "BOOLEAN" ) ; put ( Boolean . class , "BOOLEAN" ) ; put ( byte . class , "BYTE" ) ; put ( Byte . class , "BYTE" ) ; put ( short . class , "INT" ) ; put ( Short . class , "INT" ) ; put ( int . class , "INT" ) ; put ( Integer . class , "INT" ) ; put ( long . class , "BIGINT" ) ; put ( Long . class , "BIGINT" ) ; put ( float . class , "DOUBLE PRECISION" ) ; put ( Float . class , "DOUBLE PRECISION" ) ; put ( double . class , "DOUBLE PRECISION" ) ; put ( Double . class , "DOUBLE PRECISION" ) ; put ( char . class , "CHAR" ) ; put ( Character . class , "CHAR" ) ; put ( Date . class , "BIGINT" ) ; put ( String . class , "VARCHAR" ) ; put ( Object . class , "VARCHAR" ) ; put ( Timestamp . class , "TIMESTAMP" ) ; put ( LocalDate . class , "TIMESTAMP" ) ; put ( LocalTime . class , "TIMESTAMP" ) ; put ( LocalDateTime . class , "TIMESTAMP" ) ; } } ; }
Build default data types
8,043
private String buildCreateTableQuery ( final IClassContainer container , final String primaryKeyField ) { final StringBuilder builder = new StringBuilder ( "CREATE TABLE IF NOT EXISTS " ) . append ( container . getExportClassName ( ) . toLowerCase ( ) ) . append ( "(\n" ) ; final String resultValues = container . getFormatSupported ( Format . SQL ) . entrySet ( ) . stream ( ) . map ( e -> "\t" + buildInsertNameTypeQuery ( e . getValue ( ) . getExportName ( ) , container ) ) . collect ( Collectors . joining ( ",\n" ) ) ; builder . append ( resultValues ) ; return builder . append ( ",\n" ) . append ( "\tPRIMARY KEY (" ) . append ( primaryKeyField ) . append ( ")\n);\n" ) . toString ( ) ; }
Create String of Create Table Query
8,044
private String buildInsertNameTypeQuery ( final String finalFieldName , final IClassContainer container ) { final Class < ? > exportFieldType = container . getField ( finalFieldName ) . getType ( ) ; switch ( container . getContainer ( finalFieldName ) . getType ( ) ) { case ARRAY : case COLLECTION : final Class < ? > type = exportFieldType . getComponentType ( ) ; return finalFieldName + "\t" + translateJavaTypeToSqlType ( type ) + "[]" ; case ARRAY_2D : final Class < ? > type2D = exportFieldType . getComponentType ( ) . getComponentType ( ) ; return finalFieldName + "\t" + translateJavaTypeToSqlType ( type2D ) + "[][]" ; default : return finalFieldName + "\t" + translateJavaTypeToSqlType ( exportFieldType ) ; } }
Creates String of Create Table Insert Quert
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private < T > String buildInsertQuery ( final T t , final IClassContainer container ) { final List < ExportContainer > exportContainers = extractExportContainers ( t , container ) ; final StringBuilder builder = new StringBuilder ( "INSERT INTO " ) . append ( container . getExportClassName ( ) . toLowerCase ( ) ) . append ( " (" ) ; final String names = exportContainers . stream ( ) . map ( ExportContainer :: getExportName ) . collect ( Collectors . joining ( ", " ) ) ; return builder . append ( names ) . append ( ") " ) . append ( "VALUES\n" ) . toString ( ) ; }
Build insert query part with values
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private < T > String format ( final T t , final IClassContainer container ) { final List < ExportContainer > exportContainers = extractExportContainers ( t , container ) ; final String resultValues = exportContainers . stream ( ) . map ( c -> convertFieldValue ( container . getField ( c . getExportName ( ) ) , c ) ) . collect ( Collectors . joining ( ", " ) ) ; return "(" + resultValues + ")" ; }
Creates insert query field name
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private boolean isTypeTimestampConvertible ( final Field field ) { return dataTypes . entrySet ( ) . stream ( ) . anyMatch ( e -> e . getValue ( ) . equals ( "TIMESTAMP" ) && e . getKey ( ) . equals ( field . getType ( ) ) ) ; }
Check data types for field class compatibility with Timestamp class
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private String convertFieldValue ( final Field field , final ExportContainer container ) { final boolean isArray2D = ( container . getType ( ) == FieldContainer . Type . ARRAY_2D ) ; if ( field . getType ( ) . equals ( String . class ) ) { return wrapWithComma ( container . getExportValue ( ) ) ; } else if ( isTypeTimestampConvertible ( field ) ) { return wrapWithComma ( String . valueOf ( convertFieldValueToTimestamp ( field , container ) ) ) ; } else if ( container . getType ( ) == FieldContainer . Type . ARRAY || isArray2D || container . getType ( ) == FieldContainer . Type . COLLECTION ) { final Class < ? > componentType = extractType ( container . getType ( ) , field ) ; final String sqlType = dataTypes . getOrDefault ( componentType , "VARCHAR" ) ; final String result = ( sqlType . equals ( "VARCHAR" ) || sqlType . equals ( "CHAR" ) ) ? container . getExportValue ( ) . replace ( "[" , "{\"" ) . replace ( "]" , "\"}" ) . replace ( "," , "\",\"" ) . replace ( " " , "" ) : container . getExportValue ( ) . replace ( "[" , "{" ) . replace ( "]" , "}" ) ; return wrapWithComma ( result ) ; } return container . getExportValue ( ) ; }
Convert container value to Sql specific value type
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private Timestamp convertFieldValueToTimestamp ( final Field field , final ExportContainer exportContainer ) { if ( field . getType ( ) . equals ( LocalDateTime . class ) ) { return convertToTimestamp ( parseDateTime ( exportContainer . getExportValue ( ) ) ) ; } else if ( field . getType ( ) . equals ( LocalDate . class ) ) { return convertToTimestamp ( parseDate ( exportContainer . getExportValue ( ) ) ) ; } else if ( field . getType ( ) . equals ( LocalTime . class ) ) { return convertToTimestamp ( parseTime ( exportContainer . getExportValue ( ) ) ) ; } else if ( field . getType ( ) . equals ( Date . class ) ) { return convertToTimestamp ( parseSimpleDateLong ( exportContainer . getExportValue ( ) ) ) ; } else if ( field . getType ( ) . equals ( Timestamp . class ) ) { return Timestamp . valueOf ( exportContainer . getExportValue ( ) ) ; } return null ; }
Convert container export value to timestamp value type
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public final List < DiscreteVariable > getDiscreteVariables ( ) { List < DiscreteVariable > discreteVars = new ArrayList < DiscreteVariable > ( ) ; for ( int i = 0 ; i < vars . length ; i ++ ) { if ( vars [ i ] instanceof DiscreteVariable ) { discreteVars . add ( ( DiscreteVariable ) vars [ i ] ) ; } } return discreteVars ; }
Get the discrete variables in this map ordered by variable index .
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private final void checkCompatibility ( VariableNumMap other ) { int i = 0 , j = 0 ; int [ ] otherNums = other . nums ; String [ ] otherNames = other . names ; Variable [ ] otherVars = other . vars ; while ( i < nums . length && j < otherNums . length ) { if ( nums [ i ] < otherNums [ j ] ) { i ++ ; } else if ( nums [ i ] > otherNums [ j ] ) { j ++ ; } else { Preconditions . checkArgument ( names [ i ] . equals ( otherNames [ j ] ) ) ; Preconditions . checkArgument ( vars [ i ] . getName ( ) . equals ( otherVars [ j ] . getName ( ) ) ) ; i ++ ; j ++ ; } } }
Ensures that all variable numbers which are shared between other and this are mapped to the same variables .
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public Assignment outcomeToAssignment ( Object [ ] outcome ) { Preconditions . checkArgument ( outcome . length == nums . length , "outcome %s cannot be assigned to %s (wrong number of values)" , outcome , this ) ; return Assignment . fromSortedArrays ( nums , outcome ) ; }
Get the assignment corresponding to a particular setting of the variables in this factor .
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public static VariableNumMap unionAll ( Collection < VariableNumMap > varNumMaps ) { VariableNumMap curMap = EMPTY ; for ( VariableNumMap varNumMap : varNumMaps ) { curMap = curMap . union ( varNumMap ) ; } return curMap ; }
Returns the union of all of the passed - in maps which may not contain conflicting mappings for any variable number .
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public static Credentials getUserByEmail ( DAO serverDao , String email ) throws DAO . DAOException { Query query = new QueryBuilder ( ) . select ( ) . from ( Credentials . class ) . where ( Credentials . EMAIL_KEY , OPERAND . EQ , email ) . build ( ) ; TransientObject to = ( TransientObject ) ObjectUtils . get1stOrNull ( serverDao . query ( query ) ) ; if ( to == null ) { return null ; } else { return to ( Credentials . class , to ) ; } }
Convience method to do a Credentials query against an email address
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public static Credentials getUserById ( DAO serverDao , String userId ) throws DAO . DAOException { Query query = new QueryBuilder ( ) . select ( ) . from ( Credentials . class ) . where ( Credentials . OWNER_ID_KEY , OPERAND . EQ , userId ) . build ( ) ; TransientObject to = ( TransientObject ) ObjectUtils . get1stOrNull ( serverDao . query ( query ) ) ; if ( to == null ) { return null ; } else { return to ( Credentials . class , to ) ; } }
Convience method to do a Credentials query against an user id .
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private static String getSalt ( byte [ ] value ) { byte [ ] salt = new byte [ Generate . SALT_BYTES ] ; System . arraycopy ( value , 0 , salt , 0 , salt . length ) ; return ByteArray . toBase64 ( salt ) ; }
Retrieves the salt from the given value .
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private static byte [ ] getHash ( byte [ ] value ) { byte [ ] hash = new byte [ value . length - Generate . SALT_BYTES ] ; System . arraycopy ( value , Generate . SALT_BYTES , hash , 0 , hash . length ) ; return hash ; }
Retrieves the hash from the given value .
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public SufficientStatistics getNewSufficientStatistics ( ) { List < SufficientStatistics > lexiconParameterList = Lists . newArrayList ( ) ; List < String > lexiconParameterNames = Lists . newArrayList ( ) ; for ( int i = 0 ; i < lexiconFamilies . size ( ) ; i ++ ) { ParametricCcgLexicon lexiconFamily = lexiconFamilies . get ( i ) ; lexiconParameterList . add ( lexiconFamily . getNewSufficientStatistics ( ) ) ; lexiconParameterNames . add ( Integer . toString ( i ) ) ; } SufficientStatistics lexiconParameters = new ListSufficientStatistics ( lexiconParameterNames , lexiconParameterList ) ; List < SufficientStatistics > lexiconScorerParameterList = Lists . newArrayList ( ) ; List < String > lexiconScorerParameterNames = Lists . newArrayList ( ) ; for ( int i = 0 ; i < lexiconScorerFamilies . size ( ) ; i ++ ) { ParametricLexiconScorer lexiconScorerFamily = lexiconScorerFamilies . get ( i ) ; lexiconScorerParameterList . add ( lexiconScorerFamily . getNewSufficientStatistics ( ) ) ; lexiconScorerParameterNames . add ( Integer . toString ( i ) ) ; } SufficientStatistics lexiconScorerParameters = new ListSufficientStatistics ( lexiconScorerParameterNames , lexiconScorerParameterList ) ; SufficientStatistics wordSkipParameters = ListSufficientStatistics . empty ( ) ; if ( wordSkipFamily != null ) { wordSkipParameters = wordSkipFamily . getNewSufficientStatistics ( ) ; } SufficientStatistics dependencyParameters = dependencyFamily . getNewSufficientStatistics ( ) ; SufficientStatistics wordDistanceParameters = wordDistanceFamily . getNewSufficientStatistics ( ) ; SufficientStatistics puncDistanceParameters = puncDistanceFamily . getNewSufficientStatistics ( ) ; SufficientStatistics verbDistanceParameters = verbDistanceFamily . getNewSufficientStatistics ( ) ; SufficientStatistics syntaxParameters = syntaxFamily . getNewSufficientStatistics ( ) ; SufficientStatistics unaryRuleParameters = unaryRuleFamily . getNewSufficientStatistics ( ) ; SufficientStatistics headedBinaryRuleParameters = headedBinaryRuleFamily . getNewSufficientStatistics ( ) ; SufficientStatistics rootSyntaxParameters = rootSyntaxFamily . getNewSufficientStatistics ( ) ; SufficientStatistics headedRootSyntaxParameters = headedRootSyntaxFamily . getNewSufficientStatistics ( ) ; return new ListSufficientStatistics ( STATISTIC_NAME_LIST , Arrays . asList ( lexiconParameters , lexiconScorerParameters , wordSkipParameters , dependencyParameters , wordDistanceParameters , puncDistanceParameters , verbDistanceParameters , syntaxParameters , unaryRuleParameters , headedBinaryRuleParameters , rootSyntaxParameters , headedRootSyntaxParameters ) ) ; }
Gets a new all - zero parameter vector .
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public static synchronized < BackendType extends Backend > BackendType init ( Config < BackendType > config ) { logger . debug ( "Initializing... " + config ) ; Guice . createInjector ( config . getModule ( ) ) ; return injector . getInstance ( config . getModuleType ( ) ) ; }
Initialization point for divide . Returns an instance of the Divide object . Only one instance may exist at a time .
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public static Type getGenericType ( final Type type , final int paramNumber ) { try { final ParameterizedType parameterizedType = ( ( ParameterizedType ) type ) ; return ( parameterizedType . getActualTypeArguments ( ) . length < paramNumber ) ? Object . class : parameterizedType . getActualTypeArguments ( ) [ paramNumber ] ; } catch ( Exception e ) { return Object . class ; } }
Extracts generic type
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public static boolean areEquals ( final Class < ? > firstClass , final Class < ? > secondClass ) { final boolean isFirstShort = firstClass . isAssignableFrom ( Short . class ) ; final boolean isSecondShort = secondClass . isAssignableFrom ( Short . class ) ; if ( isFirstShort && isSecondShort || isFirstShort && secondClass . equals ( short . class ) || firstClass . equals ( short . class ) && isSecondShort ) return true ; final boolean isFirstByte = firstClass . isAssignableFrom ( Byte . class ) ; final boolean isSecondByte = secondClass . isAssignableFrom ( Byte . class ) ; if ( isFirstByte && isSecondByte || isFirstByte && secondClass . equals ( byte . class ) || firstClass . equals ( byte . class ) && isSecondByte ) return true ; final boolean isFirstInt = firstClass . isAssignableFrom ( Integer . class ) ; final boolean isSecondInt = secondClass . isAssignableFrom ( Integer . class ) ; if ( isFirstInt && isSecondInt || isFirstInt && secondClass . equals ( int . class ) || firstClass . equals ( int . class ) && isSecondInt ) return true ; final boolean isFirstLong = firstClass . isAssignableFrom ( Long . class ) ; final boolean isSecondLong = secondClass . isAssignableFrom ( Long . class ) ; if ( isFirstLong && isSecondLong || isFirstLong && secondClass . equals ( long . class ) || firstClass . equals ( long . class ) && isSecondLong ) return true ; final boolean isFirstDouble = firstClass . isAssignableFrom ( Double . class ) ; final boolean isSecondDouble = secondClass . isAssignableFrom ( Double . class ) ; if ( isFirstDouble && isSecondDouble || isFirstDouble && secondClass . equals ( double . class ) || firstClass . equals ( double . class ) && isSecondDouble ) return true ; final boolean isFirstFloat = firstClass . isAssignableFrom ( Float . class ) ; final boolean isSecondFloat = secondClass . isAssignableFrom ( Float . class ) ; if ( isFirstFloat && isSecondFloat || isFirstFloat && secondClass . equals ( float . class ) || firstClass . equals ( float . class ) && isSecondFloat ) return true ; final boolean isFirstChar = firstClass . isAssignableFrom ( Character . class ) ; final boolean isSecondChar = secondClass . isAssignableFrom ( Character . class ) ; if ( isFirstChar && isSecondChar || isFirstChar && secondClass . equals ( char . class ) || firstClass . equals ( char . class ) && isSecondChar ) return true ; final boolean isFirstBool = firstClass . isAssignableFrom ( Boolean . class ) ; final boolean isSecondBool = secondClass . isAssignableFrom ( Boolean . class ) ; if ( isFirstBool && isSecondBool || isFirstChar && secondClass . equals ( boolean . class ) || firstClass . equals ( boolean . class ) && isSecondChar ) return true ; return firstClass . equals ( secondClass ) ; }
Check if objects have equals types even if they are primitive
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public < T extends DAO > T insert ( DAO dao , boolean excludePrimaryKeys ) throws DatabaseException { ModelDef model = db . getModelMetaDataDefinition ( ) . getDefinition ( dao . getModelName ( ) ) ; if ( excludePrimaryKeys ) { dao . add_IgnoreColumn ( model . getPrimaryAttributes ( ) ) ; } return insertRecord ( dao , model , true ) ; }
The primary keys should have defaults on the database to make this work
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public < T extends DAO > T insertNoChangeLog ( DAO dao , ModelDef model ) throws DatabaseException { DAO ret = db . insert ( dao , null , model , null ) ; Class < ? extends DAO > clazz = getDaoClass ( dao . getModelName ( ) ) ; return cast ( clazz , ret ) ; }
Insert the record without bothering changelog to avoid infinite method recursive calls when inserting changelogs into record_changelog table
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public Fixture addObjects ( Object ... objectsToAdd ) { if ( 0 < objectsToAdd . length ) { Collections . addAll ( objects , objectsToAdd ) ; } return this ; }
Add entities to the current list of entities to load .
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public String digest ( String message ) { try { Mac mac = Mac . getInstance ( algorithm ) ; SecretKeySpec macKey = new SecretKeySpec ( key , algorithm ) ; mac . init ( macKey ) ; byte [ ] digest = mac . doFinal ( ByteArray . fromString ( message ) ) ; return ByteArray . toHex ( digest ) ; } catch ( NoSuchAlgorithmException e ) { throw new IllegalStateException ( "Algorithm unavailable: " + algorithm , e ) ; } catch ( InvalidKeyException e ) { throw new IllegalArgumentException ( "Unable to construct key for " + algorithm + ". Please check the value passed in when this class was initialised." , e ) ; } }
Computes an HMAC for the given message using the key passed to the constructor .
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public void reweightRootEntries ( CcgChart chart ) { int spanStart = 0 ; int spanEnd = chart . size ( ) - 1 ; int numChartEntries = chart . getNumChartEntriesForSpan ( spanStart , spanEnd ) ; ChartEntry [ ] entries = CcgBeamSearchChart . copyChartEntryArray ( chart . getChartEntriesForSpan ( spanStart , spanEnd ) , numChartEntries ) ; double [ ] probs = ArrayUtils . copyOf ( chart . getChartEntryProbsForSpan ( spanStart , spanEnd ) , numChartEntries ) ; chart . clearChartEntriesForSpan ( spanStart , spanEnd ) ; for ( int i = 0 ; i < entries . length ; i ++ ) { chart . addChartEntryForSpan ( entries [ i ] , probs [ i ] , spanStart , spanEnd , syntaxVarType ) ; applyUnaryRules ( chart , entries [ i ] , probs [ i ] , spanStart , spanEnd ) ; } chart . doneAddingChartEntriesForSpan ( spanStart , spanEnd ) ; numChartEntries = chart . getNumChartEntriesForSpan ( spanStart , spanEnd ) ; entries = CcgBeamSearchChart . copyChartEntryArray ( chart . getChartEntriesForSpan ( spanStart , spanEnd ) , numChartEntries ) ; probs = ArrayUtils . copyOf ( chart . getChartEntryProbsForSpan ( spanStart , spanEnd ) , numChartEntries ) ; chart . clearChartEntriesForSpan ( spanStart , spanEnd ) ; for ( int i = 0 ; i < entries . length ; i ++ ) { ChartEntry entry = entries [ i ] ; double rootProb = scoreRootEntry ( entry , chart ) ; chart . addChartEntryForSpan ( entry , probs [ i ] * rootProb , spanStart , spanEnd , syntaxVarType ) ; } chart . doneAddingChartEntriesForSpan ( spanStart , spanEnd ) ; }
Updates entries in the beam for the root node with a factor for the root syntactic category and any unary rules .
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public < B extends BackendObject > Observable < Void > send ( final Collection < B > objects ) { return getWebService ( ) . save ( isLoggedIn ( ) , objects ) . subscribeOn ( config . subscribeOn ( ) ) . observeOn ( config . observeOn ( ) ) ; }
Function used to save objects on remote server .
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public < B extends BackendObject > Observable < Collection < B > > get ( final Class < B > type , final Collection < String > objects ) { return Observable . create ( new Observable . OnSubscribe < Collection < B > > ( ) { public void call ( Subscriber < ? super Collection < B > > observer ) { try { observer . onNext ( convertRequest ( getArrayType ( type ) , getWebService ( ) . get ( isLoggedIn ( ) , Query . safeTable ( type ) , objects ) ) ) ; observer . onCompleted ( ) ; } catch ( Exception e ) { observer . onError ( e ) ; } } } ) . subscribeOn ( config . subscribeOn ( ) ) . observeOn ( config . observeOn ( ) ) ; }
Function used to return specific objects corrosponding to the object keys provided .
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public < B extends BackendObject > Observable < Integer > count ( final Class < B > type ) { return getWebService ( ) . count ( isLoggedIn ( ) , Query . safeTable ( type ) ) . subscribeOn ( config . subscribeOn ( ) ) . observeOn ( config . observeOn ( ) ) ; }
Functin used to perform a count query against remote sever for specifed type .
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public static Set < HeadedSyntacticCategory > getSyntacticCategoryClosure ( Collection < HeadedSyntacticCategory > syntacticCategories ) { Set < String > featureValues = Sets . newHashSet ( ) ; for ( HeadedSyntacticCategory cat : syntacticCategories ) { getAllFeatureValues ( cat . getSyntax ( ) , featureValues ) ; } Queue < HeadedSyntacticCategory > unprocessed = new LinkedList < HeadedSyntacticCategory > ( ) ; unprocessed . addAll ( syntacticCategories ) ; Set < HeadedSyntacticCategory > allCategories = Sets . newHashSet ( ) ; while ( unprocessed . size ( ) > 0 ) { HeadedSyntacticCategory cat = unprocessed . poll ( ) ; Preconditions . checkArgument ( cat . isCanonicalForm ( ) ) ; allCategories . addAll ( canonicalizeCategories ( cat . getSubcategories ( featureValues ) ) ) ; if ( ! cat . isAtomic ( ) ) { HeadedSyntacticCategory ret = cat . getReturnType ( ) . getCanonicalForm ( ) ; if ( ! allCategories . contains ( ret ) && ! unprocessed . contains ( ret ) ) { unprocessed . offer ( ret ) ; } HeadedSyntacticCategory arg = cat . getArgumentType ( ) . getCanonicalForm ( ) ; if ( ! allCategories . contains ( arg ) && ! unprocessed . contains ( arg ) ) { unprocessed . offer ( arg ) ; } } } return allCategories ; }
Gets the closure of a set of syntactic categories under function application and feature assignment .
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public static DiscreteFactor buildUnrestrictedBinaryDistribution ( DiscreteVariable syntaxType , Iterable < CcgBinaryRule > rules , boolean allowComposition ) { List < HeadedSyntacticCategory > allCategories = syntaxType . getValuesWithCast ( HeadedSyntacticCategory . class ) ; Set < List < Object > > validOutcomes = Sets . newHashSet ( ) ; Set < Combinator > combinators = Sets . newHashSet ( ) ; for ( HeadedSyntacticCategory functionCat : allCategories ) { for ( HeadedSyntacticCategory argumentCat : allCategories ) { appendApplicationRules ( functionCat , argumentCat , syntaxType , validOutcomes , combinators ) ; } } if ( allowComposition ) { for ( HeadedSyntacticCategory functionCat : allCategories ) { for ( HeadedSyntacticCategory argumentCat : allCategories ) { appendCompositionRules ( functionCat , argumentCat , syntaxType , validOutcomes , combinators ) ; } } } appendBinaryRules ( rules , syntaxType , validOutcomes , combinators ) ; return buildSyntaxDistribution ( syntaxType , validOutcomes , combinators ) ; }
Constructs a distribution over binary combination rules for CCG given a set of syntactic categories . This method compiles out all of the possible ways to combine two adjacent CCG categories using function application composition and any other binary rules .
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private LinkedList < Class > getClassesToDelete ( ) { LinkedHashSet < Class > classesToDelete = new LinkedHashSet < Class > ( ) ; for ( Object object : getObjects ( ) ) { classesToDelete . add ( object . getClass ( ) ) ; } return new LinkedList < Class > ( classesToDelete ) ; }
Returns the list of mapping classes representing the tables to truncate .
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public static SparseTensor diagonal ( int [ ] dimensionNumbers , int [ ] dimensionSizes , double value ) { int minDimensionSize = Ints . min ( dimensionSizes ) ; double [ ] values = new double [ minDimensionSize ] ; Arrays . fill ( values , value ) ; return diagonal ( dimensionNumbers , dimensionSizes , values ) ; }
Creates a tensor whose only non - zero entries are on its main diagonal .
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public static CcgCategory fromSyntaxLf ( HeadedSyntacticCategory cat , Expression2 lf ) { String head = lf . toString ( ) ; head = head . replaceAll ( " " , "_" ) ; List < String > subjects = Lists . newArrayList ( ) ; List < Integer > argumentNums = Lists . newArrayList ( ) ; List < Integer > objects = Lists . newArrayList ( ) ; List < HeadedSyntacticCategory > argumentCats = Lists . newArrayList ( cat . getArgumentTypes ( ) ) ; Collections . reverse ( argumentCats ) ; for ( int i = 0 ; i < argumentCats . size ( ) ; i ++ ) { subjects . add ( head ) ; argumentNums . add ( i + 1 ) ; objects . add ( argumentCats . get ( i ) . getHeadVariable ( ) ) ; } List < Set < String > > assignments = Lists . newArrayList ( ) ; for ( int i = 0 ; i < cat . getUniqueVariables ( ) . length ; i ++ ) { assignments . add ( Collections . < String > emptySet ( ) ) ; } int headVar = cat . getHeadVariable ( ) ; assignments . set ( headVar , Sets . newHashSet ( head ) ) ; return new CcgCategory ( cat , lf , subjects , argumentNums , objects , assignments ) ; }
Generates a CCG category with head and dependency information automatically populated from the syntactic category and logical form . The logical form itself is used as the semantic head of the returned category .
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public List < String > getSemanticHeads ( ) { int headSemanticVariable = syntax . getHeadVariable ( ) ; int [ ] allSemanticVariables = getSemanticVariables ( ) ; for ( int i = 0 ; i < allSemanticVariables . length ; i ++ ) { if ( allSemanticVariables [ i ] == headSemanticVariable ) { return Lists . newArrayList ( variableAssignments . get ( i ) ) ; } } return Collections . emptyList ( ) ; }
The semantic head of this category i . e . the assignment to the semantic variable at the root of the syntactic tree .
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public Combinator . Type getDerivingCombinatorType ( ) { if ( combinator == null ) { return Combinator . Type . OTHER ; } else { return combinator . getType ( ) ; } }
Gets the type of the combinator used to produce this chart entry .
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public SparseTensor getOldKeyIndicatorTensor ( ) { double [ ] values = new double [ oldKeyNums . length ] ; Arrays . fill ( values , 1.0 ) ; return SparseTensor . fromUnorderedKeyValues ( oldTensor . getDimensionNumbers ( ) , oldTensor . getDimensionSizes ( ) , oldKeyNums , values ) ; }
Gets a tensor of indicator variables for the old key values in this . The returned tensor has value 1 for all keys in this and 0 for all other keys .
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public static SExpression readProgram ( List < String > filenames , IndexedList < String > symbolTable ) { StringBuilder programBuilder = new StringBuilder ( ) ; programBuilder . append ( "(begin " ) ; for ( String filename : filenames ) { for ( String line : IoUtils . readLines ( filename ) ) { line = line . replaceAll ( "^[ \t]*;.*" , "" ) ; programBuilder . append ( line ) ; programBuilder . append ( " " ) ; } } programBuilder . append ( " )" ) ; String program = programBuilder . toString ( ) ; ExpressionParser < SExpression > parser = ExpressionParser . sExpression ( symbolTable ) ; SExpression programExpression = parser . parse ( program ) ; return programExpression ; }
Reads a program from a list of files . Lines starting with any amount of whitespace followed by ; are ignored as comments .
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public static boolean hasRecords ( String hostName , String dnsType ) throws DNSLookupException { return DNSLookup . doLookup ( hostName , dnsType ) > 0 ; }
Checks if a host name has a valid record .
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public static int doLookup ( String hostName , String dnsType ) throws DNSLookupException { hostName = UniPunyCode . toPunycodeIfPossible ( hostName ) ; Hashtable < String , String > env = new Hashtable < String , String > ( ) ; env . put ( "java.naming.factory.initial" , "com.sun.jndi.dns.DnsContextFactory" ) ; DirContext ictx ; try { ictx = new InitialDirContext ( env ) ; } catch ( NamingException e ) { throw new DNSInitialContextException ( e ) ; } Attributes attrs ; try { attrs = ictx . getAttributes ( hostName , new String [ ] { dnsType } ) ; } catch ( NameNotFoundException e ) { return - 1 ; } catch ( InvalidAttributeIdentifierException e ) { throw new DNSInvalidTypeException ( e ) ; } catch ( NamingException e ) { throw new DNSLookupException ( e ) ; } Attribute attr = attrs . get ( dnsType ) ; if ( attr == null ) { return 0 ; } return attr . size ( ) ; }
Counts the number of records found for hostname and the specific type . Outputs 0 if no record is found or - 1 if the hostname is unknown invalid!
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public static void shutdown ( ) { if ( MetricsManager . executorService != null ) { MetricsManager . executorService . shutdown ( ) ; MetricsManager . executorService = null ; } if ( MetricsManager . instance != null ) { MetricsManager . instance = null ; MetricsManager . poolManager . shutdown ( ) ; MetricsManager . poolManager = null ; MetricsManager . httpClient = null ; MetricsManager . rootMetricsLogger = null ; } }
Shutdown MetricsManager clean up resources This method is not thread - safe only use it to clean up resources when your application is shutting down .
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public static MetricsLogger getMetricsLogger ( final String dimensions ) { if ( MetricsManager . instance != null ) { final Map < String , String > dimensionsMap = DimensionsUtils . parseDimensions ( dimensions ) ; if ( ! dimensionsMap . isEmpty ( ) ) { dimensionsMap . put ( "service" , MetricsManager . instance . serviceName ) ; if ( MetricsManager . instance . env . length ( ) > 0 ) { dimensionsMap . put ( "env" , MetricsManager . instance . env ) ; } return MetricsManager . instance . metricsLoggers . computeIfAbsent ( DimensionsUtils . serializeDimensionsToString ( dimensionsMap ) , key -> new MetricsLogger ( dimensionsMap ) ) ; } else { throw new IllegalArgumentException ( "Dimensions must be valid and non-empty" ) ; } } return dummyLogger ; }
Get MetricsLogger to start collecting metrics . MetricsLogger can be used to collect Counter Timer or Recorder
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public static void flushAll ( long now ) { if ( MetricsManager . instance != null ) { MetricsManager . instance . metricsLoggers . values ( ) . forEach ( MetricsManager :: flushMetricsLogger ) ; flushToServer ( now ) ; } }
Flush all metrics which have been collected so far by all MetricsLoggers . Metrics can also be flushed by each MetricsLogger individually .
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static void flushToServer ( long now ) { LOG . debug ( "Flush to BeeInstant Server" ) ; Collection < String > readyToSubmit = new ArrayList < > ( ) ; metricsQueue . drainTo ( readyToSubmit ) ; StringBuilder builder = new StringBuilder ( ) ; readyToSubmit . forEach ( string -> { builder . append ( string ) ; builder . append ( "\n" ) ; } ) ; if ( ! readyToSubmit . isEmpty ( ) && beeInstantHost != null ) { try { final String body = builder . toString ( ) ; StringEntity entity = new StringEntity ( body ) ; entity . setContentType ( "text/plain" ) ; String uri = "/PutMetric" ; final String signature = sign ( entity ) ; if ( ! signature . isEmpty ( ) ) { uri += "?signature=" + URLEncoder . encode ( signature , "UTF-8" ) ; uri += "&publicKey=" + URLEncoder . encode ( publicKey , "UTF-8" ) ; uri += "&timestamp=" + now ; HttpPost putMetricCommand = new HttpPost ( uri ) ; try { putMetricCommand . setEntity ( entity ) ; HttpResponse response = httpClient . execute ( beeInstantHost , putMetricCommand ) ; LOG . info ( "Response: " + response . getStatusLine ( ) . getStatusCode ( ) ) ; } finally { putMetricCommand . releaseConnection ( ) ; } } } catch ( Throwable e ) { LOG . error ( "Fail to emit metrics" , e ) ; } } }
Flush metrics to BeeInstant Server
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static void reportError ( final String errorMessage ) { if ( MetricsManager . instance != null ) { MetricsManager . rootMetricsLogger . incCounter ( METRIC_ERRORS , 1 ) ; } LOG . error ( errorMessage ) ; }
Report errors during metric data collecting process . Report in two forms a host level metric which counts number of errors and a log line with message for each error . Will be used by MetricsLogger to report errors .
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static void flushMetricsLogger ( final MetricsLogger metricsLogger ) { metricsLogger . flushToString ( MetricsManager :: queue ) ; MetricsManager . rootMetricsLogger . flushToString ( MetricsManager :: queue ) ; }
Flush metrics collected by MetricsLogger to log files . Will be used by MetricsLogger to flush itself .
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public static < A > Mapper < A , A > identity ( ) { return new Mapper < A , A > ( ) { public A map ( A item ) { return item ; } } ; }
Gets the identity mapper .
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public KeyPair unwrapKeyPair ( String wrappedPrivateKey , String encodedPublicKey ) { PrivateKey privateKey = unwrapPrivateKey ( wrappedPrivateKey ) ; PublicKey publicKey = decodePublicKey ( encodedPublicKey ) ; return new KeyPair ( publicKey , privateKey ) ; }
Convenience method to unwrap a public - private key pain in a single call .
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public static final DimensionSpec mergeDimensions ( int [ ] firstDimensionNums , int [ ] firstDimensionSizes , int [ ] secondDimensionNums , int [ ] secondDimensionSizes ) { SortedSet < Integer > first = Sets . newTreeSet ( Ints . asList ( firstDimensionNums ) ) ; SortedSet < Integer > second = Sets . newTreeSet ( Ints . asList ( secondDimensionNums ) ) ; SortedSet < Integer > all = Sets . newTreeSet ( first ) ; all . addAll ( second ) ; int [ ] resultDims = Ints . toArray ( all ) ; int [ ] resultSizes = new int [ resultDims . length ] ; for ( int i = 0 ; i < resultDims . length ; i ++ ) { int dim = resultDims [ i ] ; if ( first . contains ( dim ) && second . contains ( dim ) ) { int firstIndex = Ints . indexOf ( firstDimensionNums , dim ) ; int secondIndex = Ints . indexOf ( secondDimensionNums , dim ) ; int firstSize = firstDimensionSizes [ firstIndex ] ; int secondSize = secondDimensionSizes [ secondIndex ] ; Preconditions . checkArgument ( firstSize == secondSize , "Dimension sizes do not match: dim %s, sizes %s and %s." , dim , firstSize , secondSize ) ; resultSizes [ i ] = firstSize ; } else if ( first . contains ( dim ) ) { int firstIndex = Ints . indexOf ( firstDimensionNums , dim ) ; int firstSize = firstDimensionSizes [ firstIndex ] ; resultSizes [ i ] = firstSize ; } else { int secondIndex = Ints . indexOf ( secondDimensionNums , dim ) ; int secondSize = secondDimensionSizes [ secondIndex ] ; resultSizes [ i ] = secondSize ; } } return new DimensionSpec ( resultDims , resultSizes ) ; }
Merges the given sets of dimensions verifying that any dimensions in both sets have the same size .
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public T next ( ) { if ( ! hasNext ( ) ) { throw new NoSuchElementException ( toString ( ) + " ended" ) ; } current = iterator . next ( ) ; return current ( ) ; }
Returns the next value in list .
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< T > IClassContainer buildClassContainer ( final List < T > list ) { return ( BasicCollectionUtils . isNotEmpty ( list ) ) ? buildClassContainer ( list . get ( 0 ) ) : null ; }
Build class container with export entity parameters
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IWriter buildWriter ( final IClassContainer classContainer ) { try { return new BufferedFileWriter ( classContainer . getExportClassName ( ) , path , format . getExtension ( ) ) ; } catch ( IOException e ) { logger . warning ( e . getMessage ( ) ) ; return null ; } }
Build buffered writer for export
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< T > List < ExportContainer > extractExportContainers ( final T t , final IClassContainer classContainer ) { final List < ExportContainer > exports = new ArrayList < > ( ) ; classContainer . getFormatSupported ( format ) . forEach ( ( k , v ) -> { try { k . setAccessible ( true ) ; final String exportFieldName = v . getExportName ( ) ; final Object exportFieldValue = k . get ( t ) ; exports . add ( buildContainer ( exportFieldName , exportFieldValue , v . getType ( ) ) ) ; k . setAccessible ( false ) ; } catch ( Exception ex ) { logger . warning ( ex . getMessage ( ) ) ; } } ) ; return exports ; }
Generates class export field - value map
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< T > boolean isExportEntityInvalid ( final List < T > t ) { return ( BasicCollectionUtils . isEmpty ( t ) || isExportEntityInvalid ( t . get ( 0 ) ) ) ; }
Validate export arguments
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public static ExpressionSimplifier lambdaCalculus ( ) { List < ExpressionReplacementRule > rules = Lists . newArrayList ( ) ; rules . add ( new LambdaApplicationReplacementRule ( ) ) ; rules . add ( new VariableCanonicalizationReplacementRule ( ) ) ; return new ExpressionSimplifier ( rules ) ; }
Default simplifier for lambda calculus expressions . This simplifier performs beta reduction of lambda expressions and canonicalizes variable names .
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public static boolean is_email ( String email , boolean checkDNS ) throws DNSLookupException { return ( is_email_verbose ( email , checkDNS ) . getState ( ) == GeneralState . OK ) ; }
Checks the syntax of an email address .
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private static String replaceCharAt ( String s , int pos , char c ) { return s . substring ( 0 , pos ) + c + s . substring ( pos + 1 ) ; }
Replaces a char in a String
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public void updateOutsideEntry ( int spanStart , int spanEnd , double [ ] values , Factor factor , VariableNumMap var ) { if ( sumProduct ) { updateEntrySumProduct ( outsideChart [ spanStart ] [ spanEnd ] , values , factor . coerceToDiscrete ( ) . getWeights ( ) , var . getOnlyVariableNum ( ) ) ; } else { updateEntryMaxProduct ( outsideChart [ spanStart ] [ spanEnd ] , values , factor . coerceToDiscrete ( ) . getWeights ( ) , var . getOnlyVariableNum ( ) ) ; } }
Update an entry of the outside chart with a new production . Depending on the type of the chart this performs either a sum or max over productions of the same type in the same entry .
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public Factor getInsideEntries ( int spanStart , int spanEnd ) { Tensor entries = new DenseTensor ( parentVar . getVariableNumsArray ( ) , parentVar . getVariableSizes ( ) , insideChart [ spanStart ] [ spanEnd ] ) ; return new TableFactor ( parentVar , entries ) ; }
Get the inside unnormalized probabilities over productions at a particular span in the tree .