Package org.apache.tools.ant.util
Class PermissionUtils
java.lang.Object
org.apache.tools.ant.util.PermissionUtils
Contains helper methods for dealing with 
PosixFilePermission or the traditional Unix mode representation of
 permissions.- Since:
- Ant 1.10.0
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Nested Class SummaryNested ClassesModifier and TypeClassDescriptionstatic enumThe supported types of files, maps to theisFoomethods inBasicFileAttributes.
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Method SummaryModifier and TypeMethodDescriptionstatic Set<PosixFilePermission>getPermissions(Resource r, Function<Path, Set<PosixFilePermission>> posixNotSupportedFallback) Sets permissions of aResource- returns an empty set for unsupported resource types or file systems that don't support PosixFilePermissions and no fallback has been provided..static intmodeFromPermissions(Set<PosixFilePermission> permissions, PermissionUtils.FileType type) Translates a set of permissions into a Unix stat(2)st_moderesult.static Set<PosixFilePermission>permissionsFromMode(int mode) Translates a Unix stat(2)st_modecompatible value into a set of permissions.static voidsetPermissions(Resource r, Set<PosixFilePermission> permissions, Consumer<Path> posixNotSupportedCallback) Sets permissions on aResource- doesn't do anything for unsupported resource types.
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Method Details- 
modeFromPermissionspublic static int modeFromPermissions(Set<PosixFilePermission> permissions, PermissionUtils.FileType type) Translates a set of permissions into a Unix stat(2)st_moderesult.- Parameters:
- permissions- the permissions
- type- the file type
- Returns:
- the "mode"
 
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permissionsFromModeTranslates a Unix stat(2)st_modecompatible value into a set of permissions.- Parameters:
- mode- the "mode"
- Returns:
- set of permissions
 
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setPermissionspublic static void setPermissions(Resource r, Set<PosixFilePermission> permissions, Consumer<Path> posixNotSupportedCallback) throws IOException Sets permissions on aResource- doesn't do anything for unsupported resource types.Supported types are: - Parameters:
- r- the resource to set permissions for
- permissions- the permissions
- posixNotSupportedCallback- optional callback that is invoked for a file provider resource if the file-system holding the file doesn't support PosixFilePermissions. The Path corresponding to the file is passed to the callback.
- Throws:
- IOException- if something goes wrong
 
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getPermissionspublic static Set<PosixFilePermission> getPermissions(Resource r, Function<Path, Set<PosixFilePermission>> posixNotSupportedFallback) throws IOExceptionSets permissions of aResource- returns an empty set for unsupported resource types or file systems that don't support PosixFilePermissions and no fallback has been provided..Supported types are: - Parameters:
- r- the resource to read permissions from
- posixNotSupportedFallback- optional fallback function to provide permissions for file system that don't support PosixFilePermissions. The Path corresponding to the file is passed to the callback.
- Returns:
- the permissions
- Throws:
- IOException- if something goes wrong
 
 
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