org.casbin.jcasbin.util

Class Util

java.lang.Object

org.casbin.jcasbin.util.Util

public class Util
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	enableLog

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and 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 boolean	arrayRemoveDuplicates(java.util.List<java.lang.String> s) arrayRemoveDuplicates removes any duplicated elements in a string array.
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	escapeAssertion(java.lang.String s) escapeAssertion escapes the dots in the assertion, because the expression evaluation doesn't support such variable names.
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 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 boolean	setEquals(java.util.List<java.lang.String> a, java.util.List<java.lang.String> b) setEquals determines whether two string sets are identical.

Methods inherited from class java.lang.Object

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

Field Detail

enableLog

public static boolean enableLog

Constructor Detail

Util

public Util()

Method Detail

logPrint

public static void logPrint(java.lang.String v)

logPrint prints the log.

Parameters:

v - the log.

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.

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.

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.

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.

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.

arrayRemoveDuplicates

public static boolean arrayRemoveDuplicates(java.util.List<java.lang.String> s)

arrayRemoveDuplicates removes any duplicated elements in a string array.

Parameters:

s - the array.

Returns:

the array without duplicates.

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.

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.

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.