org.jboss.vfs

Class VirtualFilePermission

java.lang.Object

java.security.Permission

org.jboss.vfs.VirtualFilePermission

All Implemented Interfaces:

java.io.Serializable, java.security.Guard

public final class VirtualFilePermission
extends java.security.Permission
implements java.io.Serializable

A permission to a file on the virtual file system.

See Also:

FilePermission, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private int	actionFlags
static int	FLAG_DELETE The flag value for the "delete" action.
static int	FLAG_GET_FILE The flag value for the "getfile" action.
static int	FLAG_READ The flag value for the "read" action.
private static long	serialVersionUID
static int	VALID_FLAGS The set of valid action flags for this permission.

Constructor Summary

Constructors

Constructor and Description
VirtualFilePermission(java.lang.String path, int actionFlags) Construct a new instance.
VirtualFilePermission(java.lang.String path, int actionFlags, boolean canonicalize)
VirtualFilePermission(java.lang.String path, java.lang.String actions) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object permission)
boolean	equals(java.security.Permission permission)
boolean	equals(VirtualFilePermission permission)
int	getActionFlags() Get the action flags for this permission.
java.lang.String	getActions()
int	hashCode()
boolean	implies(java.security.Permission permission)
boolean	implies(VirtualFilePermission permission)
(package private) static boolean	impliesPath(java.lang.String ourName, java.lang.String theirName)
private static boolean	impliesPath(java.lang.String ourName, java.lang.String theirName, int idx)
private boolean	impliesUnchecked(VirtualFilePermission permission)
private static boolean	in(char c, char t1, char t2)
private static boolean	lenIs(java.lang.String s, int idx, int len, int wlen)
java.security.PermissionCollection	newPermissionCollection()
private static int	ourIndexOf(java.lang.String str, char ch, int start)
(package private) static int	parseActions(java.lang.String actions)

Methods inherited from class java.security.Permission

checkGuard, getName, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

actionFlags

private final int actionFlags

FLAG_READ

public static final int FLAG_READ

The flag value for the "read" action.

FLAG_DELETE

public static final int FLAG_DELETE

The flag value for the "delete" action.

FLAG_GET_FILE

public static final int FLAG_GET_FILE

The flag value for the "getfile" action.

VALID_FLAGS

public static final int VALID_FLAGS

The set of valid action flags for this permission.

Constructor Detail

VirtualFilePermission

VirtualFilePermission(java.lang.String path,
                      int actionFlags,
                      boolean canonicalize)

VirtualFilePermission

public VirtualFilePermission(java.lang.String path,
                             java.lang.String actions)

Construct a new instance.

Parameters:

path - the path

actions - the actions to grant

VirtualFilePermission

public VirtualFilePermission(java.lang.String path,
                             int actionFlags)

Construct a new instance. Any flags outside of VALID_FLAGS are ignored.

Parameters:

path - the path

actionFlags - the action flags to set

Method Detail

in

private static boolean in(char c,
                          char t1,
                          char t2)

lenIs

private static boolean lenIs(java.lang.String s,
                             int idx,
                             int len,
                             int wlen)

parseActions

static int parseActions(java.lang.String actions)

implies

public boolean implies(java.security.Permission permission)

Specified by:

implies in class java.security.Permission

implies

public boolean implies(VirtualFilePermission permission)

impliesUnchecked

private boolean impliesUnchecked(VirtualFilePermission permission)

ourIndexOf

private static int ourIndexOf(java.lang.String str,
                              char ch,
                              int start)

impliesPath

static boolean impliesPath(java.lang.String ourName,
                           java.lang.String theirName)

impliesPath

private static boolean impliesPath(java.lang.String ourName,
                                   java.lang.String theirName,
                                   int idx)

getActions

public java.lang.String getActions()

Specified by:

getActions in class java.security.Permission

getActionFlags

public int getActionFlags()

Get the action flags for this permission.

Returns:

the action flags for this permission

newPermissionCollection

public java.security.PermissionCollection newPermissionCollection()

Overrides:

newPermissionCollection in class java.security.Permission

equals

public boolean equals(java.lang.Object permission)

Specified by:

equals in class java.security.Permission

equals

public boolean equals(java.security.Permission permission)

equals

public boolean equals(VirtualFilePermission permission)

hashCode

public int hashCode()

Specified by:

hashCode in class java.security.Permission