Package io.deephaven.acl.tools

Class AclUtil

java.lang.Object

io.deephaven.acl.tools.AclUtil

@InternalUseOnly
public class AclUtil
extends Object

Common code used across multiple internal ACL modules.

Method Summary

Modifier and Type	Method	Description
static boolean	columnsStringIsNormalized(String columnsString)	Checks whether an ACL columns string is normalized, meaning lexicographically sorted and removed of duplicates.
static String	normalizeColumnsString(String columnsString)	Normalizes an ACL columns string if needed.
static String	urlDecode(String text)	Java 8 requires specifying an encoding string and related exception handling.
static String	urlEncode(String text)	Applies URL encoding with a null check.

Methods inherited from class java.lang.Object

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

Method Details

urlEncode

public static String urlEncode(String text)

Applies URL encoding with a null check.

Parameters:

text - text to URL encode

Returns:

URL encoded text

urlDecode

public static String urlDecode(String text)

Java 8 requires specifying an encoding string and related exception handling. Consider removing once we stop supporting Java 8.

Parameters:

text - text to URL decode

Returns:

URL decoded text

columnsStringIsNormalized

public static boolean columnsStringIsNormalized(@NotNull
 String columnsString)

Checks whether an ACL columns string is normalized, meaning lexicographically sorted and removed of duplicates.

Assumes column names and delimitation are already validated for correctness.

Parameters:

columnsString - the ACL columns string

Returns:

whether columnsString is normalized

normalizeColumnsString

@NotNull
public static String normalizeColumnsString(@NotNull
 String columnsString)

Normalizes an ACL columns string if needed. See columnsStringIsNormalized(String) for a definition of normalization.

Parameters:

columnsString - the ACL columns string to normalize if needed

Returns:

the normalized ACL columns string if needed; otherwise, the original ACL columns string