Package org.casbin.jcasbin.util
Class Util
- java.lang.Object
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- org.casbin.jcasbin.util.Util
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public class Util extends java.lang.Object
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Field Summary
Fields Modifier and Type Field Description static boolean
enableLog
private static java.util.regex.Pattern
escapeAssertionRegex
private static java.util.regex.Pattern
evalReg
private static org.slf4j.Logger
LOGGER
private static java.lang.String
md5AlgorithmName
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Constructor Summary
Constructors Constructor Description Util()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static boolean
array2DEquals(java.util.List<java.util.List<java.lang.String>> a, java.util.List<java.util.List<java.lang.String>> b)
array2DEquals determines whether two 2-dimensional string arrays are identical.static boolean
arrayEquals(java.util.List<java.lang.String> a, java.util.List<java.lang.String> b)
arrayEquals determines whether two string arrays are identical.static java.util.List<java.lang.String>
arrayRemoveDuplicates(java.util.List<java.lang.String> s)
arrayRemoveDuplicates removes any duplicated elements in a string array preserving the order.static java.lang.String
arrayToString(java.util.List<java.lang.String> s)
arrayToString gets a printable string for a string array.static java.lang.String
convertInSyntax(java.lang.String expString)
convertInSyntax Convert 'in' to 'include' to fit aviatorscript,because aviatorscript don't support native 'in' syntaxstatic java.lang.String
escapeAssertion(java.lang.String s)
escapeAssertion escapes the dots in the assertion, because the expression evaluation doesn't support such variable names.private static java.security.MessageDigest
getDigest(java.lang.String algorithm)
static boolean
hasEval(java.lang.String exp)
static boolean
isJsonString(java.lang.String str)
Helper method to check if a string is a valid JSONstatic void
logEnforce(java.lang.Object[] request, boolean result, java.util.List<java.lang.String> explain)
logEnforce prints the log of Enforce.static void
logPrint(java.lang.String v)
logPrint prints the log.static void
logPrintf(java.lang.String format, java.lang.String... v)
logPrintf prints the log with the format.static void
logPrintfError(java.lang.String format, java.lang.Object... v)
logPrintf prints the log with the format as an error.static void
logPrintfError(java.lang.String message, java.lang.Throwable t)
logPrintf prints the log with the format as an error.static void
logPrintfWarn(java.lang.String format, java.lang.Object... v)
logPrintf prints the log with the format as a warning.static java.lang.String
md5(java.lang.String data)
static java.lang.String
paramsToString(java.lang.String[] s)
paramsToString gets a printable string for variable number of parameters.static java.lang.String
removeComments(java.lang.String s)
removeComments removes the comments starting with # in the text.static java.lang.String
replaceEval(java.lang.String s, java.lang.String replacement)
static boolean
setEquals(java.util.List<java.lang.String> a, java.util.List<java.lang.String> b)
setEquals determines whether two string sets are identical.static java.lang.String[]
splitCommaDelimited(java.lang.String s)
splitCommaDelimited splits a comma-delimited string according to the default processing method of the CSV file into a string array.
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Field Detail
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enableLog
public static boolean enableLog
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evalReg
private static java.util.regex.Pattern evalReg
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escapeAssertionRegex
private static java.util.regex.Pattern escapeAssertionRegex
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LOGGER
private static org.slf4j.Logger LOGGER
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md5AlgorithmName
private static final java.lang.String md5AlgorithmName
- See Also:
- Constant Field Values
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Method Detail
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logPrint
public static void logPrint(java.lang.String v)
logPrint prints the log.- Parameters:
v
- the log.
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logPrintf
public static void logPrintf(java.lang.String format, java.lang.String... v)
logPrintf prints the log with the format.- Parameters:
format
- the format of the log.v
- the log.
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logPrintfWarn
public static void logPrintfWarn(java.lang.String format, java.lang.Object... v)
logPrintf prints the log with the format as a warning.- Parameters:
format
- the format of the log.v
- the log.
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logPrintfError
public static void logPrintfError(java.lang.String format, java.lang.Object... v)
logPrintf prints the log with the format as an error.- Parameters:
format
- the format of the log.v
- the log.
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logPrintfError
public static void logPrintfError(java.lang.String message, java.lang.Throwable t)
logPrintf prints the log with the format as an error.- Parameters:
message
- the message accompanying the exceptiont
- the exception (throwable) to log
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logEnforce
public static void logEnforce(java.lang.Object[] request, boolean result, java.util.List<java.lang.String> explain)
logEnforce prints the log of Enforce.- Parameters:
request
- the Enforce request.result
- the Enforce result.explain
- to explain enforcement by matched rules.
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escapeAssertion
public static java.lang.String escapeAssertion(java.lang.String s)
escapeAssertion escapes the dots in the assertion, because the expression evaluation doesn't support such variable names.- Parameters:
s
- the value of the matcher and effect assertions.- Returns:
- the escaped value.
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convertInSyntax
public static java.lang.String convertInSyntax(java.lang.String expString)
convertInSyntax Convert 'in' to 'include' to fit aviatorscript,because aviatorscript don't support native 'in' syntax- Parameters:
expString
- the value of the matcher- Returns:
- the 'include' expression.
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removeComments
public static java.lang.String removeComments(java.lang.String s)
removeComments removes the comments starting with # in the text.- Parameters:
s
- a line in the model.- Returns:
- the line without comments.
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arrayEquals
public static boolean arrayEquals(java.util.List<java.lang.String> a, java.util.List<java.lang.String> b)
arrayEquals determines whether two string arrays are identical.- Parameters:
a
- the first array.b
- the second array.- Returns:
- whether a equals to b.
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array2DEquals
public static boolean array2DEquals(java.util.List<java.util.List<java.lang.String>> a, java.util.List<java.util.List<java.lang.String>> b)
array2DEquals determines whether two 2-dimensional string arrays are identical.- Parameters:
a
- the first 2-dimensional array.b
- the second 2-dimensional array.- Returns:
- whether a equals to b.
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arrayRemoveDuplicates
public static java.util.List<java.lang.String> arrayRemoveDuplicates(java.util.List<java.lang.String> s)
arrayRemoveDuplicates removes any duplicated elements in a string array preserving the order.- Parameters:
s
- the array.- Returns:
- the array without duplicates.
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arrayToString
public static java.lang.String arrayToString(java.util.List<java.lang.String> s)
arrayToString gets a printable string for a string array.- Parameters:
s
- the array.- Returns:
- the string joined by the array elements.
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paramsToString
public static java.lang.String paramsToString(java.lang.String[] s)
paramsToString gets a printable string for variable number of parameters.- Parameters:
s
- the parameters.- Returns:
- the string joined by the parameters.
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splitCommaDelimited
public static java.lang.String[] splitCommaDelimited(java.lang.String s)
splitCommaDelimited splits a comma-delimited string according to the default processing method of the CSV file into a string array. It assumes that any number of whitespace might exist before or after the token and that tokens do not include whitespace as part of their value unless they are enclosed by double quotes.- Parameters:
s
- the string.- Returns:
- the array with the string tokens.
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setEquals
public static boolean setEquals(java.util.List<java.lang.String> a, java.util.List<java.lang.String> b)
setEquals determines whether two string sets are identical.- Parameters:
a
- the first set.b
- the second set.- Returns:
- whether a equals to b.
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hasEval
public static boolean hasEval(java.lang.String exp)
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replaceEval
public static java.lang.String replaceEval(java.lang.String s, java.lang.String replacement)
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md5
public static java.lang.String md5(java.lang.String data)
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getDigest
private static java.security.MessageDigest getDigest(java.lang.String algorithm)
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isJsonString
public static boolean isJsonString(java.lang.String str)
Helper method to check if a string is a valid JSON- Parameters:
str
- the string to be checked.- Returns:
- whether the string is a valid
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