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Class ajanta.naming.NREntry

java.lang.Object
   |
   +----java.security.Identity
           |
           +----ajanta.util.AjantaIdentity
                   |
                   +----ajanta.naming.NREntry

public class NREntry

extends AjantaIdentity

implements Serializable

NREntry(URN)

Name Registry Entry object keeps needed information for an entry.

NREntry(URN, PublicKey, PublicKey)

Name Registry Entry object keeps needed information for an entry Owner of the acl entry for this nrEntry is the name of the entry

NREntry(URN, URL)

Name Registry Entry object keeps needed information for an entry Owner of the acl entry for this nrEntry is the name of the entry

NREntry(URN, URL, PublicKey, PublicKey)

Name Registry Entry object keeps needed information for an entry Owner of the acl entry for this nrEntry is the name of the entry

NREntry(URN, URN)

Name Registry Entry object keeps needed information for an entry

NREntry(URN, URN, PublicKey, PublicKey)

Name Registry Entry object keeps needed information for an entry

NREntry(URN, URN, URL)

Name Registry Entry object keeps needed information for an entry

NREntry(URN, URN, URL, PublicKey, PublicKey)

Name Registry Entry object keeps needed information for an entry

addAclOwner(URN, URN)

Adds an owner.

addCreateNamePermission(Principal, Principal)

Sets CREATE_NAME permission for the principle.

addCreateNamePermission(URN, URN)

Sets CREATE_NAME permission for the principle.

addLocation(URL)

Adds a location for the current entry, a urn can have one to many location mapping

addWritePermission(Principal, Principal)

Sets WRITE permission for the principle.

addWritePermission(URN, URN)

Sets WRITE permission for the principle.

checkCreateNamePermission(Principal)

Checks if the specified principal has create name permission

checkWritePermission(Principal)

Checks if the specified principal has write permission

getAcl()

returns the acl for this entry

getCreationDomain()

Returns the creation domain for this urn.

getEncryptKey()

returns the encryption key for this entry

getLastAccessTime()

returns the last access time for this entry

getLastModTime()

returns the last modification time for this entry

getURL()

returns the first location in the vector list of this urn

getURLs()

returs all the location for this urn

getURN()

returns the urn of this entry

getVerifyKey()

returns the signature varification key for this entry

isAclOwner(Principal)

Checks if the passed Principal is a owner

removeCreateNamePermission(URN, URN)

Reomoves CREATE_NAME permission for the principle.

removeWritePermission(URN, URN)

Reomoves WRITE permission for the principle.

toString()

String representation

 protected NREntry(URN owner,
                   URN name)

Name Registry Entry object keeps needed information for an entry

Parameters:

owner - - owner of the acl entry for this nrEntry

name - urn of this entry

 protected NREntry(URN name)

Name Registry Entry object keeps needed information for an entry. Owner of the acl entry for this nrEntry is the name of the entry

Parameters:

name - urn of this entry

 protected NREntry(URN owner,
                   URN name,
                   URL location)

Name Registry Entry object keeps needed information for an entry

Parameters:

owner - - owner of the acl entry for this nrEntry

name - urn of this entry

location - - location of this entity

 protected NREntry(URN name,
                   URL location)

Name Registry Entry object keeps needed information for an entry Owner of the acl entry for this nrEntry is the name of the entry

Parameters:

name - urn of this entry

location - - location of this entity

 protected NREntry(URN owner,
                   URN name,
                   URL location,
                   PublicKey encrypt,
                   PublicKey verify)

Name Registry Entry object keeps needed information for an entry

Parameters:

owner - - owner of the acl entry for this nrEntry

name - urn of this entry

location - - location of this entity

encrypt - - public key of encruption key pair

verify - - public key of verification key pair

 protected NREntry(URN name,
                   URL location,
                   PublicKey encrypt,
                   PublicKey verify)

Name Registry Entry object keeps needed information for an entry Owner of the acl entry for this nrEntry is the name of the entry

Parameters:

name - urn of this entry

location - - location of this entity

encrypt - - public key of encruption key pair

verify - - public key of verification key pair

 protected NREntry(URN owner,
                   URN name,
                   PublicKey e,
                   PublicKey v)

Name Registry Entry object keeps needed information for an entry

Parameters:

owner - - owner of the acl entry for this nrEntry

name - urn of this entry

e - - public key of encruption key pair

v - - public key of verification key pair

 protected NREntry(URN name,
                   PublicKey e,
                   PublicKey v)

Name Registry Entry object keeps needed information for an entry Owner of the acl entry for this nrEntry is the name of the entry

Parameters:

name - - urn of this entry

e - - public key of encruption key pair

v - - public key of verification key pair

 public URN getURN()

returns the urn of this entry

Overrides:

getURN in class AjantaIdentity

 public void addLocation(URL location)

Adds a location for the current entry, a urn can have one to many location mapping

Parameters:

location - - url to be added for this name

 public Vector getURLs()

returs all the location for this urn

 public URL getURL()

returns the first location in the vector list of this urn

 public URN getCreationDomain()

Returns the creation domain for this urn. currently creation domain is encoded as the first substring of a urn

 public boolean addAclOwner(URN owner,
                            URN prin) throws NotOwnerException

Adds an owner. Only owners can modify ACL contents. The caller principal must be an owner of the ACL in order to invoke this method. That is, only an owner can add another owner. The initial owner is configured at ACL construction time.

Parameters:

caller - - the principal invoking this method. It must be an owner of the ACL.

owner - - the owner that should be added to the list of owners.

Returns:

true if successful, false if owner is already an owner.

 public boolean addCreateNamePermission(URN owner,
                                        URN prin)

Sets CREATE_NAME permission for the principle. If the permission is already set do nothing, else set the permission

Parameters:

prin - - the principle who will get the WRITE permission

Returns:

false if owner is not owner of the acl else true.

 public boolean addCreateNamePermission(Principal owner,
                                        Principal prin)

Sets CREATE_NAME permission for the principle. If the permission is already set do nothing, else set the permission

Parameters:

prin - - the principle who will get the WRITE permission

Returns:

false if owner is not owner of the acl else true.

 public boolean addWritePermission(URN owner,
                                   URN prin)

Sets WRITE permission for the principle. If the permission is already set do nothing, else set the permission

Parameters:

prin - - the principle who will get the CREATE_NAME permission

Returns:

false if owner is not owner of the acl else true.

 public boolean addWritePermission(Principal owner,
                                   Principal prin)

Sets WRITE permission for the principle. If the permission is already set do nothing, else set the permission

Parameters:

prin - - the principle who will get the CREATE_NAME permission

Returns:

false if owner is not owner of the acl else true.

 public boolean removeWritePermission(URN owner,
                                      URN prin)

Reomoves WRITE permission for the principle. If the permission is already set return false, else set the permission

Parameters:

prin - - the principle from whom the WRITE permission will be removed

Returns:

false if owner is not owner of the acl else true.

 public boolean removeCreateNamePermission(URN owner,
                                           URN prin)

Reomoves CREATE_NAME permission for the principle. If the permission is already set return false, else set the permission

Parameters:

prin - - the principle from whom the CREATE_NAME permission will be removed

Returns:

false if owner is not owner of the acl else true.

 public boolean checkCreateNamePermission(Principal prin)

Checks if the specified principal has create name permission

Parameters:

prin - - the principal who's permission will be checked

Returns:

false if it does not have the CREATE_NAME permission, else true

 public boolean checkWritePermission(Principal prin)

Checks if the specified principal has write permission

Parameters:

prin - - the principal who's permission will be checked

Returns:

false if it does not have the WRITE permission, else true

 public boolean isAclOwner(Principal owner)

Checks if the passed Principal is a owner

 public long getLastAccessTime()

returns the last access time for this entry

 public long getLastModTime()

returns the last modification time for this entry

 public PublicKey getVerifyKey()

returns the signature varification key for this entry

 public PublicKey getEncryptKey()

returns the encryption key for this entry

 public Acl getAcl()

returns the acl for this entry

 public String toString()

String representation

Overrides:

toString in class Identity

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