wt.workflow.definer
Class PermissionSet

java.lang.Object
  wt.workflow.definer.PermissionSet

All Implemented Interfaces:

Externalizable, Serializable

public class PermissionSet

extends Object

implements Externalizable

PermissionSet class stores a set of permissions. Permissions are represented as bits in a permission mask: 1 means permission is granted; 0 that it is not granted. Up to 64 permissions may be stored.

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
static long	EXTERNALIZATION_VERSION_UID
protected static long	OLD_FORMAT_VERSION_UID
private long	permissionMask
private static String	RESOURCE
(package private) static long	serialVersionUID

Constructor Summary

PermissionSet()
No-arg constructor: empty lisat of permissions.

PermissionSet(long mask)
Constructs a permission set given a "permission mask."

Supported API: false

Method Summary

void	addPermission(String permission) Adds a permission to the set of permissions of the variable.
Enumeration	getPermissions() Returns an enumeration with all permissions contained in the set.
boolean	hasPermission(String permission) Returns true if permission passed as argument is amongst the set of permissions of the variable.
boolean	isEmpty() Returns 'true' if there is no permission in the set; 'false' otherwise.
long	longValue() Supported API: false
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private boolean	readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source, which is not the current version.
protected boolean	readVersion(PermissionSet thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	removePermission(String permission) Removes a permission from the set of permissions of the variable.
void	resetPermissions() Sets all permissions to 'false.' Supported API: false
String	toString() Returnsa a string representation of the permission set.
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

permissionMask

private long permissionMask

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID

See Also:

Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID

See Also:

Constant Field Values

Constructor Detail

PermissionSet

public PermissionSet(long mask)

Constructs a permission set given a "permission mask."

Supported API: false

Parameters:

mask -

PermissionSet

public PermissionSet()

No-arg constructor: empty lisat of permissions.

Supported API: false

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(PermissionSet thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:

thisObject -

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

addPermission

public void addPermission(String permission)
                   throws InvalidPermissionException

Adds a permission to the set of permissions of the variable.

Supported API: false

Parameters:

permission -

Throws:

InvalidPermissionException

removePermission

public void removePermission(String permission)
                      throws InvalidPermissionException

Removes a permission from the set of permissions of the variable.

Supported API: false

Parameters:

permission -

Throws:

InvalidPermissionException

hasPermission

public boolean hasPermission(String permission)
                      throws InvalidPermissionException

Returns true if permission passed as argument is amongst the set of permissions of the variable.

Supported API: false

Parameters:

permission -

Returns:

boolean

Throws:

InvalidPermissionException

resetPermissions

public void resetPermissions()

Sets all permissions to 'false.'

Supported API: false

getPermissions

public Enumeration getPermissions()
                           throws InvalidPermissionException

Returns an enumeration with all permissions contained in the set.

Supported API: false

Returns:

Enumeration

Throws:

InvalidPermissionException

longValue

public long longValue()

Supported API: false

Returns:

long

isEmpty

public boolean isEmpty()

Returns 'true' if there is no permission in the set; 'false' otherwise.

Supported API: false

Returns:

boolean

toString

public String toString()

Returnsa a string representation of the permission set. The representation is basically a list of the permissions in the set.

Supported API: false

Returns:

String