io.cdap.re

Class RuleFunctions

java.lang.Object

io.cdap.re.RuleFunctions

public class RuleFunctions
extends Object

Class description here.

Field Summary

Fields

Modifier and Type	Field and Description
static int	UNI_SUR_HIGH_END
static int	UNI_SUR_HIGH_START
static int	UNI_SUR_LOW_END
static int	UNI_SUR_LOW_START

Constructor Summary

Constructors

Constructor and Description
RuleFunctions()

Method Summary

Modifier and Type	Method and Description
static boolean	any(CharSequence cs, CharSequence... searchCharSequences)
static boolean	any(CharSequence cs, CharSequence searchChars)
static boolean	contains(CharSequence seq, CharSequence searchSeq)
static boolean	contains(CharSequence seq, int searchChar)
static boolean	containsignorecase(CharSequence str, CharSequence searchStr)
static boolean	endswith(CharSequence str, CharSequence suffix)
static boolean	endswithany(CharSequence sequence, CharSequence... searchStrings)
static boolean	endswithnocase(CharSequence str, CharSequence suffix)
static boolean	has(Object field) Checks if field specified exists or not, i.e.
static boolean	isalllower(CharSequence cs)
static boolean	isallupper(CharSequence cs)
static boolean	isalpha(CharSequence cs)
static boolean	isalphanumeric(CharSequence cs)
static boolean	isalphanumericspace(CharSequence cs)
static boolean	isalphaspace(CharSequence cs)
static boolean	ishex(char c) Checks if the character is a hex character or not.
static boolean	isnull(Object value) Checks if the value is specifical null or not.
static boolean	isnullorempty(String value) Checks if a string value is null or empty.
static boolean	isprintable(CharSequence cs)
static boolean	isUTF16String(CharSequence s)
static boolean	iswhitespace(CharSequence cs)
static boolean	none(CharSequence cs, char... searchChars)
static boolean	none(CharSequence cs, String invalidChars)
static boolean	only(CharSequence cs, char... valid)
static boolean	only(CharSequence cs, String validChars)
static boolean	present(Object value) Checks if field specified exists or not, i.e.
static boolean	startswith(CharSequence str, CharSequence prefix)
static boolean	startswithany(CharSequence sequence, CharSequence... searchStrings)
static boolean	startswithnocase(CharSequence str, CharSequence prefix)
static boolean	whitespace(CharSequence seq)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UNI_SUR_HIGH_START

public static final int UNI_SUR_HIGH_START

See Also:

Constant Field Values

UNI_SUR_HIGH_END

public static final int UNI_SUR_HIGH_END

See Also:

Constant Field Values

UNI_SUR_LOW_START

public static final int UNI_SUR_LOW_START

See Also:

Constant Field Values

UNI_SUR_LOW_END

public static final int UNI_SUR_LOW_END

See Also:

Constant Field Values

Constructor Detail

RuleFunctions

public RuleFunctions()

Method Detail

present

public static boolean present(Object value)

Checks if field specified exists or not, i.e. if it's null or not.

Parameters:

value - to be checked for existence.

Returns:

true if it's not null, false otherwise.

has

public static boolean has(Object field)

Checks if field specified exists or not, i.e. if it's null or not.

Parameters:

field - to be checked for existence.

Returns:

true if it's not null, false otherwise.

isnull

public static boolean isnull(Object value)

Checks if the value is specifical null or not.

Parameters:

value - to be checked for null.

Returns:

true if null, false otherwise.

ishex

public static boolean ishex(char c)

Checks if the character is a hex character or not.

Parameters:

c - character to check whether it's hex or not.

Returns:

true if it's hex, false otherwise.

isnullorempty

public static boolean isnullorempty(String value)

Checks if a string value is null or empty.

Parameters:

value - to checked for null or empty.

Returns:

true if null or empty, false otherwise.

contains

public static boolean contains(CharSequence seq,
                               int searchChar)

contains

public static boolean contains(CharSequence seq,
                               CharSequence searchSeq)

containsignorecase

public static boolean containsignorecase(CharSequence str,
                                         CharSequence searchStr)

whitespace

public static boolean whitespace(CharSequence seq)

any

public static boolean any(CharSequence cs,
                          CharSequence searchChars)

any

public static boolean any(CharSequence cs,
                          CharSequence... searchCharSequences)

only

public static boolean only(CharSequence cs,
                           char... valid)

only

public static boolean only(CharSequence cs,
                           String validChars)

none

public static boolean none(CharSequence cs,
                           char... searchChars)

none

public static boolean none(CharSequence cs,
                           String invalidChars)

isalpha

public static boolean isalpha(CharSequence cs)

isalphaspace

public static boolean isalphaspace(CharSequence cs)

isalphanumeric

public static boolean isalphanumeric(CharSequence cs)

isalphanumericspace

public static boolean isalphanumericspace(CharSequence cs)

isprintable

public static boolean isprintable(CharSequence cs)

iswhitespace

public static boolean iswhitespace(CharSequence cs)

isalllower

public static boolean isalllower(CharSequence cs)

isallupper

public static boolean isallupper(CharSequence cs)

startswith

public static boolean startswith(CharSequence str,
                                 CharSequence prefix)

startswithnocase

public static boolean startswithnocase(CharSequence str,
                                       CharSequence prefix)

startswithany

public static boolean startswithany(CharSequence sequence,
                                    CharSequence... searchStrings)

endswith

public static boolean endswith(CharSequence str,
                               CharSequence suffix)

endswithnocase

public static boolean endswithnocase(CharSequence str,
                                     CharSequence suffix)

endswithany

public static boolean endswithany(CharSequence sequence,
                                  CharSequence... searchStrings)

isUTF16String

public static boolean isUTF16String(CharSequence s)